Antonio de Ugarte Postigo

133
Documents

Publications

Publications

Evidence of Energy Injection in the Short and Distant GRB 250221A

Camila Angulo-Valdez , Rosa L Becerra , Ramandeep Gill , Noémie Globus , William H Lee et al.

Mon.Not.Roy.Astron.Soc., 2026, 546 (4), pp.stag184. ⟨10.1093/mnras/stag184⟩

Article dans une revue hal-05348627v1

First results from the PanRadio GRB Collaboration: the 400-day afterglow of GRB~230815A

James K Leung , Gemma E Anderson , Alexander J van der Horst , Claire Morley , Benjamin Schneider et al.

Astrophysical Journal Letters, 2026, 997 (1), pp.L1. ⟨10.3847/2041-8213/ae2c8a⟩

Article dans une revue hal-05385036v1

The La Silla Schmidt Southern Survey

Adam A Miller , Natasha S Abrams , Greg Aldering , Shreya Anand , Charlotte R Angus et al.

Publ.Astron.Soc.Pac., 2025, 137 (9), pp.094204. ⟨10.1088/1538-3873/ae02c5⟩

Article dans une revue hal-05015270v1
Deposit thumbnail

Multi-Wavelength Analysis of AT 2023sva: a Luminous Orphan Afterglow With Evidence for a Structured Jet

Gokul P Srinivasaragavan , Daniel A Perley , Anna Y.Q Ho , Brendan O'Connor , Antonio de Ugarte Postigo et al.

Monthly Notices of the Royal Astronomical Society, 2025, 538 (1), pp.351-372. ⟨10.1093/mnras/staf290⟩

Article dans une revue hal-04903190v1

GRB 240825A: Early Reverse Shock and Its Physical Implications

Chao Wu , Yun Wang , Hua-Li Li , Li-Ping Xin , Dong Xu et al.

Research in Astronomy and Astrophysics, 2025, 25 (10), pp.105003. ⟨10.1088/1674-4527/adeaf0⟩

Article dans une revue hal-05486968v1
Deposit thumbnail

The day-long, repeating GRB 250702BDE / EP250702a: A unique extragalactic transient

Andrew J Levan , Antonio Martin-Carrillo , Tanmoy Laskar , Rob A.J Eyles-Ferris , Albert Sneppen et al.

The Astrophysical Journal Letters, 2025, 990 (1), pp.L28. ⟨10.3847/2041-8213/adf8e1⟩

Article dans une revue hal-05193578v1
Deposit thumbnail

Soft X-ray prompt emission from the high-redshift gamma-ray burst EP240315a

Y.-R Liu , Hui Sun , D. Xu , D S Svinkin , J. Delaunay et al.

Nature Astronomy, 2025, 9 (4), pp.564-576. ⟨10.1038/s41550-024-02449-8⟩

Article dans une revue hal-05410679v1

Discovery and Analysis of Afterglows from Poorly Localised GRBs with the Gravitational-wave Optical Transient Observer (GOTO) All-sky Survey

Amit Kumar , B.P Gompertz , B Schneider , S Belkin , M.E Wortley et al.

Mon.Not.Roy.Astron.Soc., 2025, 544 (2), pp.1541-1587. ⟨10.1093/mnras/staf1689⟩

Article dans une revue hal-05327404v1

Cryoscope: A Cryogenic Infrared Survey Telescope

Mansi M Kasliwal , Nicholas Earley , Roger Smith , Tristan Guillot , Tony Travouillon et al.

Publications of the Astronomical Society of the Pacific, 2025, 137 (6), pp.065001. ⟨10.1088/1538-3873/adc629⟩

Article dans une revue hal-04967904v1
Deposit thumbnail

The brightest GRB ever detected: GRB 221009A as a highly luminous event at z = 0.151

D.B Malesani , A.J Levan , L Izzo , A de Ugarte Postigo , G Ghirlanda et al.

Astronomy & Astrophysics - A&A, 2025, 701, pp.A134. ⟨10.1051/0004-6361/202346146⟩

Article dans une revue hal-04021929v1
Deposit thumbnail

From precursor to afterglow: The complex evolution of GRB 210312B

M Jelínek , S.A Grebenev , P.Yu Minaev , C.C Thöne , A de Ugarte Postigo et al.

Astronomy & Astrophysics - A&A, 2025, 698, pp.A162. ⟨10.1051/0004-6361/202453636⟩

Article dans une revue hal-05097024v1
Deposit thumbnail

A comprehensive broadband analysis of the high-redshift GRB 240218A

R. Brivio , S. Campana , S. Covino , M. Ferro , G. Gianfagna et al.

Astronomy & Astrophysics - A&A, 2025, 695, pp.A239. ⟨10.1051/0004-6361/202452748⟩

Article dans une revue hal-05469079v1

JWST reveals a supernova following a gamma-ray burst at z $\simeq$ 7.3

A.J Levan , B Schneider , E Le Floc'H , G Brammer , N.R Tanvir et al.

Astron.Astrophys., 2025, 704, pp.L8. ⟨10.1051/0004-6361/202556581⟩

Article dans une revue hal-05201295v1
Deposit thumbnail

The Einstein Probe transient EP240414a: Linking Fast X-ray Transients, Gamma-ray Bursts and Luminous Fast Blue Optical Transients

Joyce N.D van Dalen , Andrew J Levan , Peter G Jonker , Daniele B Malesani , Luca Izzo et al.

The Astrophysical Journal Letters, 2025, 982 (2), pp.L47. ⟨10.3847/2041-8213/adbc7e⟩

Article dans une revue hal-04751897v1
Deposit thumbnail

Revisiting the Intergalactic Medium Around GRB 130606A and Constraints on the Epoch of Reionization

H.M Fausey , A.J van der Horst , N.R Tanvir , K Wiersema , J.P.U Fynbo et al.

Astrophys.J., 2025, 985 (1), pp.28. ⟨10.3847/1538-4357/adc5fc⟩

Article dans une revue hal-04891919v1
Deposit thumbnail

SVOM GRB 250314A at z $\simeq$ 7.3: an exploding star in the era of reionization

B Cordier , J.Y Wei , N.R Tanvir , S.D Vergani , D.B Malesani et al.

Astronomy & Astrophysics - A&A, 2025, 704, pp.L7. ⟨10.1051/0004-6361/202556580⟩

Article dans une revue hal-05201306v1
Deposit thumbnail

The Radio Flare and Multiwavelength Afterglow of the Short GRB 231117A: Energy Injection from a Violent Shell Collision

G E Anderson , G P Lamb , B P Gompertz , L Rhodes , A Martin-Carrillo et al.

The Astrophysical Journal, 2025, 994 (1), pp.5. ⟨10.3847/1538-4357/adfed7⟩

Article dans une revue hal-05491717v1

Fast X-ray transient EP240315A from a Lyman-continuum-leaking galaxy at z ≈ 5

Andrew Levan , Peter Jonker , Andrea Saccardi , Daniele Bjørn Malesani , Nial Tanvir et al.

Nature Astronomy, 2025, 9 (9), pp.1375-1386. ⟨10.1038/s41550-025-02612-9⟩

Article dans une revue hal-05486731v1
Deposit thumbnail

Ready for O4 II: GRANDMA Observations of Swift GRBs during eight-weeks of Spring 2022

I Tosta E Melo , J.-G Ducoin , Z Vidadi , C Andrade , V Rupchandani et al.

Astronomy & Astrophysics - A&A, 2024, 682, pp.A141. ⟨10.1051/0004-6361/202347938⟩

Article dans une revue hal-04274105v1
Deposit thumbnail

Correction to: Comparing emission- and absorption-based gas-phase metallicities in GRB host galaxies at z = 2-4 using JWST

P. Schady , R. M. Yates , L. Christensen , A. de Cia , A. Rossi et al.

Monthly Notices of the Royal Astronomical Society, 2024, 530, pp.5069-5071. ⟨10.1093/mnras/stae1037⟩

Article dans une revue insu-04821664v1
Deposit thumbnail

Highly luminous supernovae associated with gamma-ray bursts II. The Luminous Blue Bump in the Afterglow of GRB 140506A

D. A. Kann , A. Rossi , S. R. Oates , S. Klose , M. Blazek et al.

Astronomy & Astrophysics - A&A, 2024, 684, pp.A164. ⟨10.1051/0004-6361/202142344⟩

Article dans une revue hal-03877558v1
Deposit thumbnail

Multi-band analyses of the bright GRB~230812B and the associated SN2023pel

T Hussenot-Desenonges , T Wouters , N Guessoum , I Abdi , A Abulwfa et al.

Monthly Notices of the Royal Astronomical Society, 2024, 530 (1), pp.1-19. ⟨10.1093/mnras/stae503⟩

Article dans une revue hal-04268716v1
Deposit thumbnail

Fires in the deep: The luminosity distribution of early-time gamma-ray-burst afterglows in light of the Gamow Explorer sensitivity requirements

D.A Kann , N.E White , G Ghirlanda , S.R Oates , A Melandri et al.

Astronomy & Astrophysics - A&A, 2024, 686, pp.A56. ⟨10.1051/0004-6361/202348159⟩

Article dans une revue hal-04528847v1
Deposit thumbnail

Varying linear polarisation in the dust-free GRB 210610B

J.F. Agüí Fernández , A de Ugarte Postigo , C.C Thöne , S Kobayashi , A Rossi et al.

Astronomy & Astrophysics - A&A, 2024, 690, pp.A216. ⟨10.1051/0004-6361/202348572⟩

Article dans une revue hal-04530445v1
Deposit thumbnail

Rapid Response Mode observations of GRB 160203A: Looking for fine-structure line variability at z=3.52

G Pugliese , A Saccardi , V.D Elia , S.D Vergani , K.E Heintz et al.

Astronomy & Astrophysics - A&A, 2024, 690, pp.A35. ⟨10.1051/0004-6361/202244098⟩

Article dans une revue hal-04645120v1
Deposit thumbnail

Binary progenitor systems for Type Ic supernovae

Martín Solar , Michał J Michałowski , Jakub Nadolny , Lluís Galbany , Jens Hjorth et al.

Nature Communications, 2024, 15 (1), pp.7667. ⟨10.1038/s41467-024-51863-z⟩

Article dans une revue hal-04689830v1
Deposit thumbnail

Heavy-element production in a compact object merger observed by JWST

Andrew Levan , Benjamin P Gompertz , Om Sharan Salafia , Mattia Bulla , Eric Burns et al.

Nature, 2024, 626 (8000), pp.737-741. ⟨10.1038/s41586-023-06759-1⟩

Article dans une revue hal-04170764v1
Deposit thumbnail

Comparing emission- and absorption-based gas-phase metallicities in GRB host galaxies at z = 2-4 using JWST

P. Schady , R. M. Yates , L. Christensen , A. de Cia , A. Rossi et al.

Monthly Notices of the Royal Astronomical Society, 2024, 529, pp.2807-2831. ⟨10.1093/mnras/stae677⟩

Article dans une revue insu-04821671v1
Deposit thumbnail

The host of GRB 171205A in 3D: A resolved multiwavelength study of a rare grand-design spiral GRB host

C. C. Thöne , A. de Ugarte Postigo , L. Izzo , M. J. Michalowski , A. J. Levan et al.

Astronomy & Astrophysics - A&A, 2024, 690, ⟨10.1051/0004-6361/202348141⟩

Article dans une revue insu-04726403v1
Deposit thumbnail

GRB 211024B: an ultra-long GRB powered by magnetar

Shao-Yu Fu , Dong Xu , Wei-Hua Lei , Antonio de Ugarte Postigo , Daniele B Malesani et al.

The Astrophysical Journal, 2024, 977 (2), pp.197. ⟨10.3847/1538-4357/ad8886⟩

Article dans une revue hal-04769215v1
Deposit thumbnail

Unveiling the Multifaceted GRB 200613A: Prompt Emission Dynamics, Afterglow Evolution, and the Host Galaxy's Properties

Shao-Yu Fu , Dong Xu , Wei-Hua Lei , Antonio de Ugarte Postigo , D. Alexander Kann et al.

The Astrophysical Journal, 2024, 974, ⟨10.3847/1538-4357/ad6306⟩

Article dans une revue insu-04846493v1
Deposit thumbnail

Rocking the BOAT: the ups and downs of the long-term radio light curve for GRB 221009A

L Rhodes , A.J van der Horst , J.S Bright , J.K Leung , G.E Anderson et al.

Monthly Notices of the Royal Astronomical Society, 2024, 533 (4), pp.4435-4449. ⟨10.1093/mnras/stae2050⟩

Article dans une revue hal-04701054v1
Deposit thumbnail

Simultaneous Radio and Optical Polarimetry of GRB 191221B Afterglow

Yuji Urata , Kenji Toma , Stefano Covino , Klaas Wiersema , Kuiyun Huang et al.

Nature Astronomy, 2023, 7 (1), pp.80-87. ⟨10.1038/s41550-022-01832-7⟩

Article dans une revue hal-03903585v1
Deposit thumbnail

Photometric and Spectroscopic Observations of GRB 190106A: Emission from Reverse and Forward Shocks with Late-time Energy Injection

Zi-Pei Zhu , Dong Xu , Johan P.U Fynbo , Shao-Yu Fu , Xing Liu et al.

The Astrophysical Journal, 2023, 948 (1), pp.30. ⟨10.3847/1538-4357/acbd96⟩

Article dans une revue hal-04021930v1

A long-duration gamma-ray burst of dynamical origin from the nucleus of an ancient galaxy

Andrew J. Levan , Daniele B. Malesani , Benjamin P. Gompertz , Anya E. Nugent , Matt Nicholl et al.

Nature Astronomy, 2023, 7 (976), ⟨10.1038/s41550-023-01998-8⟩

Article dans une revue hal-04302588v1
Deposit thumbnail

GRANDMA and HXMT Observations of GRB 221009A: The Standard Luminosity Afterglow of a Hyperluminous Gamma-Ray Burst—In Gedenken an David Alexander Kann

D.A Kann , S Agayeva , V Aivazyan , S Alishov , C.M Andrade et al.

The Astrophysical Journal Letters, 2023, 948 (2), pp.L12. ⟨10.3847/2041-8213/acc8d0⟩

Article dans une revue hal-04096261v1
Deposit thumbnail

Dissecting the interstellar medium of a $z=6.3$ galaxy: X-shooter spectroscopy and HST imaging of the afterglow and environment of the Swift GRB 210905A

A. Saccardi , S.D. Vergani , A. de Cia , V. d'Elia , K.E. Heintz et al.

Astronomy & Astrophysics - A&A, 2023, 671, pp.A84. ⟨10.1051/0004-6361/202244205⟩

Article dans une revue hal-03901560v1
Deposit thumbnail

The first JWST spectrum of a GRB afterglow: No bright supernova in observations of the brightest GRB of all time, GRB 221009A

A.J Levan , G.P Lamb , B Schneider , J Hjorth , T Zafar et al.

The Astrophysical Journal Letters, 2023, 946 (1), pp.L28. ⟨10.3847/2041-8213/acc2c1⟩

Article dans une revue hal-04021923v1

Comparing emission- and absorption-based gas-phase metallicities in GRB host galaxies at $z=2-4$ using JWST

P. Schady , R. Yates , L. Christensen , A. de Cia , A. Rossi et al.

Monthly Notices of the Royal Astronomical Society: Letters, 2023, ⟨10.48550/arXiv.2310.15967⟩

Article dans une revue hal-04803104v1
Deposit thumbnail

GRB 160410A: the first Chemical Study of the Interstellar Medium of a Short GRB

J. F. Agüí Fernández , C. C. Thöne , D. A. Kann , A. de Ugarte Postigo , J. Selsing et al.

Monthly Notices of the Royal Astronomical Society, 2023, 520, pp.613-636. ⟨10.1093/mnras/stad099⟩

Article dans une revue hal-03877562v1

Publisher Correction: A very luminous jet from the disruption of a star by a massive black hole

Igor Andreoni , Michael W. Coughlin , Daniel A. Perley , Yuhan Yao , Wenbin Lu et al.

Nature, 2023, 613, pp.E6-E6. ⟨10.1038/s41586-023-05699-0⟩

Article dans une revue insu-04848752v1
Deposit thumbnail

The cosmic build-up of dust and metals. Accurate abundances from GRB-selected star-forming galaxies at $1.7 < z < 6.3$

K. E. Heintz , A. de Cia , C. C. Thöne , J.-K. Krogager , R. M. Yates et al.

Astronomy & Astrophysics - A&A, 2023, 679 (A91), pp.15. ⟨10.1051/0004-6361/202347418⟩

Article dans une revue hal-04302563v1
Deposit thumbnail

Optical and Near-infrared Observations of the Distant but Bright 'New Year's Burst' GRB 220101A

Zi-Pei Zhu , Wei-Hua Lei , Daniele B Malesani , Shao-Yu Fu , Dong-Jie Liu et al.

The Astrophysical Journal, 2023, 959 (2), pp.118. ⟨10.3847/1538-4357/ad05c8⟩

Article dans une revue hal-04076935v1
Deposit thumbnail

A Kilonova Following a Long-Duration Gamma-Ray Burst at 350 Mpc

Jillian Rastinejad , Benjamin Gompertz , Andrew Levan , Wen-Fai Fong , Matt Nicholl et al.

Nature, 2022, 612 (7939), pp.223-227. ⟨10.1038/s41586-022-05390-w⟩

Article dans une revue hal-03877569v1
Deposit thumbnail

Cosmological Fast Optical Transients with the Zwicky Transient Facility: A Search for Dirty Fireballs

Anna Y. Q. Ho , Daniel A. Perley , Yuhan Yao , Dmitry Svinkin , A. de Ugarte Postigo et al.

The Astrophysical Journal, 2022, ⟨10.3847/1538-4357/ac8bd0⟩

Article dans une revue hal-03877472v1
Deposit thumbnail

A very luminous jet from the disruption of a star by a massive black hole

Igor Andreoni , Michael Coughlin , Daniel Perley , Yuhan Yao , Wenbin Lu et al.

Nature, 2022, 612 (7940), pp.430-434. ⟨10.1038/s41586-022-05465-8⟩

Article dans une revue hal-04303028v1
Deposit thumbnail

Laser Guide Star uplink beam: scattering and Raman emission measurements with the 10.4m Gran Telescopio CANARIAS

G. Lombardi , D. Bonaccini Calia , M. Centrone , A. de Ugarte Postigo , S. Geier

Monthly Notices of the Royal Astronomical Society, 2022, ⟨10.1093/mnras/stac2209⟩

Article dans une revue hal-03877462v1
Deposit thumbnail

A blast from the infant Universe: the very high-z GRB 210905A

A. Rossi , D. D. Frederiks , D. A. Kann , M. de Pasquale , E. Pian et al.

Astronomy & Astrophysics - A&A, 2022, ⟨10.1051/0004-6361/202243225⟩

Article dans une revue hal-03877479v1
Deposit thumbnail

Multiwavelength analysis of short GRB 201221D and its comparison with other high & low redshift short GRBs

Dimple Dimple , K. Misra , D.A. Kann , K.G. Arun , A. Ghosh et al.

Monthly Notices of the Royal Astronomical Society, 2022, 516 (1), pp.1-12. ⟨10.1093/mnras/stac2162⟩

Article dans une revue hal-03832730v1
Deposit thumbnail

The supernova of the MAGIC gamma-ray burst GRB 190114C

A. Melandri , L. Izzo , E. Pian , D. B. Malesani , M. Della Valle et al.

Astronomy & Astrophysics - A&A, 2022, 659, pp.A39. ⟨10.1051/0004-6361/202141788⟩

Article dans une revue hal-03877483v1
Deposit thumbnail

Low frequency view of GRB 190114C reveals time varying shock micro-physics

K. Misra , L. Resmi , D. A. Kann , M. Marongiu , A. Moin et al.

Monthly Notices of the Royal Astronomical Society, 2021, 504, pp.5685 - 5701. ⟨10.1093/mnras/stab1050⟩

Article dans une revue hal-03877535v1
Deposit thumbnail

Multi-band observations of Swift J0840.7−3516: A new transient ultra-compact X-ray binary candidate

F. Coti Zelati , A. de Ugarte Postigo , T. D. Russell , A. Borghese , N. Rea et al.

Astronomy & Astrophysics - A&A, 2021, 650, pp.A69. ⟨10.1051/0004-6361/202140573⟩

Article dans une revue hal-03877548v1
Deposit thumbnail

GRB host galaxies with strong H2 absorption: CO-dark molecular gas at the peak of cosmic star formation

K.E. Heintz , G. Björnsson , M. Neeleman , L. Christensen , J.P.U. Fynbo et al.

Monthly Notices of the Royal Astronomical Society, 2021, 507 (1), pp.1434-1440. ⟨10.1093/mnras/stab2123⟩

Article dans une revue hal-03326753v1
Deposit thumbnail

Outflows from GRB hosts are ubiquitous: Kinematics of z < 0.3 GRB-SN hosts resolved with FLAMES

C. C. Thöne , L. Izzo , H. Flores , A. de Ugarte Postigo , S. D. Vergani et al.

Astronomy & Astrophysics - A&A, 2021, 656, 22 pp. ⟨10.1051/0004-6361/201935652⟩

Article dans une revue hal-03566036v1
Deposit thumbnail

The first six months of the Advanced LIGO’s and Advanced Virgo’s third observing run with GRANDMA

S. Antier , S. Agayeva , V. Aivazyan , S. Alishov , E. Arbouch et al.

Monthly Notices of the Royal Astronomical Society, 2020, 492 (3), pp.3904-3927. ⟨10.1093/mnras/stz3142⟩

Article dans une revue hal-02371396v1
Deposit thumbnail

Lyman continuum leakage in faint star-forming galaxies at redshift z = 3−3.5 probed by gamma-ray bursts

J.-B. Vielfaure , S. D. Vergani , J. Japelj , J. P. U. Fynbo , M. Gronke et al.

Astronomy & Astrophysics - A&A, 2020, 641, pp.A30. ⟨10.1051/0004-6361/202038316⟩

Article dans une revue hal-02927687v1
Deposit thumbnail

GRB 190114C in the nuclear region of an interacting galaxy - A detailed host analysis using ALMA, the HST, and the VLT

A. de Ugarte Postigo , C.C. Thöne , S. Martín , J. Japelj , A.J. Levan et al.

Astronomy & Astrophysics - A&A, 2020, 633, pp.A68. ⟨10.1051/0004-6361/201936668⟩

Article dans une revue hal-02447894v1
Deposit thumbnail

GRANDMA observations of advanced LIGO’s and advanced Virgo’s third observational campaign

S. Antier , S. Agayeva , M. Almualla , S. Awiphan , A. Baransky et al.

Monthly Notices of the Royal Astronomical Society, 2020, 497 (4), pp.5518-5539. ⟨10.1093/mnras/staa1846⟩

Article dans une revue hal-02557828v1
Deposit thumbnail

The X-shooter GRB afterglow legacy sample (XS-GRB)

J. Selsing , D. Malesani , P. Goldoni , J.P.U. Fynbo , T. Krühler et al.

Astronomy & Astrophysics - A&A, 2019, 623, pp.A92. ⟨10.1051/0004-6361/201832835⟩

Article dans une revue hal-01724902v1
Deposit thumbnail

The fraction of ionizing radiation from massive stars that escapes to the intergalactic medium

N.R. Tanvir , J.P. U. Fynbo , A. de Ugarte Postigo , J. Japelj , K. Wiersema et al.

Monthly Notices of the Royal Astronomical Society, 2019, 483 (4), pp.5380-5408. ⟨10.1093/mnras/sty3460⟩

Article dans une revue hal-01806987v1
Deposit thumbnail

GRB 171010A/SN 2017htp: a GRB-SN at $z = 0.33$

A. Melandri , D.B. Malesani , L. Izzo , J. Japelj , S.D. Vergani et al.

Monthly Notices of the Royal Astronomical Society, 2019, 490 (4), pp.5366-5374. ⟨10.1093/mnras/stz2900⟩

Article dans une revue hal-02418569v1
Deposit thumbnail

Signatures of a jet cocoon in early spectra of a supernova associated with a γ-ray burst

L. Izzo , A. de Ugarte Postigo , K. Maeda , C.C. Thone , D.A. Kann et al.

Nature, 2019, 565 (7739), pp.324. ⟨10.1038/s41586-018-0826-3⟩

Article dans une revue hal-02050747v1
Deposit thumbnail

New constraints on the physical conditions in H2 -bearing GRB-host damped Lyman- α absorbers

K. E Heintz , J. Bolmer , C. Ledoux , P. Noterdaeme , J.-K. Krogager et al.

Astronomy & Astrophysics - A&A, 2019, 629, pp.A131. ⟨10.1051/0004-6361/201936250⟩

Article dans une revue hal-02349057v1
Deposit thumbnail

Nature of the unusual transient AT 2018cow from HI observations of its host galaxy

Michał J. Michałowski , P. Kamphuis , J. Hjorth , D. A. Kann , A. de Ugarte Postigo et al.

Astronomy & Astrophysics - A&A, 2019, 627, pp.A106. ⟨10.1051/0004-6361/201935372⟩

Article dans une revue cea-02178467v1
Deposit thumbnail

Observation of inverse Compton emission from a long γ-ray burst

V.A. Acciari , S. Ansoldi , L.A. Antonelli , A. Arbet Engels , D. Baack et al.

Nature, 2019, 575 (7783), pp.459-463. ⟨10.1038/s41586-019-1754-6⟩

Article dans une revue hal-02403779v1
Deposit thumbnail

The Southern Photometric Local Universe Survey (S-PLUS): improved SEDs, morphologies, and redshifts with 12 optical filters

C. Mendes de Oliveira , T. Ribeiro , W. Schoenell , A. Kanaan , R. A. Overzier et al.

Monthly Notices of the Royal Astronomical Society, 2019, 489, pp.241-267. ⟨10.1093/mnras/stz1985⟩

Article dans une revue insu-03666713v1

The luminous host galaxy, faint supernova and rapid afterglow rebrightening of GRB 100418A

Antonio de Ugarte Postigo , Christina C. Thöne , K. Bensch , Alexander J. van der Horst , D. A. Kann et al.

Astronomy & Astrophysics - A&A, 2018, 620, pp.A190. ⟨10.1051/0004-6361/201833636⟩

Article dans une revue hal-03786545v1
Deposit thumbnail

X-shooter and ALMA spectroscopy of GRB 161023A - A study of metals and molecules in the line of sight towards a luminous GRB

A. de Ugarte Postigo , C.C. Thöne , J. Bolmer , S. Schulze , S. Martín et al.

Astronomy & Astrophysics - A&A, 2018, 620, pp.A119. ⟨10.1051/0004-6361/201833094⟩

Article dans une revue hal-01833745v1
Deposit thumbnail

The host galaxy of the short GRB 111117A at $z = 2.211$ - Impact on the short GRB redshift distribution and progenitor channels

J. Selsing , T. Krühler , D. Malesani , P. d'Avanzo , S. Schulze et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.A48. ⟨10.1051/0004-6361/201731475⟩

Article dans une revue hal-01872323v1
Deposit thumbnail

The Properties of GRB 120923A at a Spectroscopic Redshift of z ≈ 7.8

N.R. Tanvir , T. Laskar , A.J. Levan , D.A. Perley , J. Zabl et al.

The Astrophysical Journal, 2018, 865 (2), pp.107. ⟨10.3847/1538-4357/aadba9⟩

Article dans une revue hal-01886545v1
Deposit thumbnail

Highly-ionized metals as probes of the circumburst gas in the natal regions of gamma-ray bursts

K.E. Heintz , D. Watson , P. Jakobsson , J.P. U. Fynbo , J. Bolmer et al.

Monthly Notices of the Royal Astronomical Society, 2018, 479 (3), pp.3456-3476. ⟨10.1093/mnras/sty1447⟩

Article dans une revue hal-01853902v1
Deposit thumbnail

Mass and metallicity scaling relations of high-redshift star-forming galaxies selected by GRBs

M. Arabsalmani , P. Moller , D. A. Perley , W. Freudling , J. P. U. Fynbo et al.

Monthly Notices of the Royal Astronomical Society, 2018, 473 (3), pp.3312-3324. ⟨10.1093/mnras/stx2451⟩

Article dans une revue hal-02293206v1
Deposit thumbnail

Relativistic supernova 2009bb exploded close to an atomic gas cloud

Micha J. Michalowski , G. Gentile , T. Krühler , H. Kuncarayakti , P. Kamphuis et al.

Astronomy & Astrophysics - A&A, 2018, 618, pp.A104. ⟨10.1051/0004-6361/201732356⟩

Article dans une revue hal-01875973v1
Deposit thumbnail

The luminous, massive and solar metallicity galaxy hosting the Swift γ-ray burst GRB 160804A at z = 0.737

K. E. Heintz , D. Malesani , K. Wiersema , P. Jakobsson , J. P. U. Fynbo et al.

Monthly Notices of the Royal Astronomical Society, 2018, 474, pp.2738-2749. ⟨10.1093/mnras/stx2895⟩

Article dans une revue insu-03720961v1

The delay of shock breakout due to circumstellar material evident in most type II supernovae

F. Förster , T.J. Moriya , J.C. Maureira , J.P. Anderson , S. Blinnikov et al.

Nature Astronomy, 2018, 2 (10), pp.808-818. ⟨10.1038/s41550-018-0641-7⟩

Article dans une revue hal-01922059v1
Deposit thumbnail

Beryllium detection in the very fast nova ASASSN-16kt (V407 Lupi)

P. Bonifacio , A. de Ugarte Postigo , D. Fernandez

Monthly Notices of the Royal Astronomical Society, 2018, 478 (2), pp.1601-1610. ⟨10.1093/mnras/sty435⟩

Article dans une revue hal-02280923v1

A gravitational-wave standard siren measurement of the Hubble constant

B.P. Abbott , R. Abbott , T.D. Abbott , F. Acernese , K. Ackley et al.

Nature, 2017, 551 (7678), pp.85-88. ⟨10.1038/nature24471⟩

Article dans une revue hal-01645900v1
Deposit thumbnail

The MUSE view of the host galaxy of GRB 100316D

L. Izzo , C. Thöne , S. Schulze , A. Mehner , H. Flores et al.

Monthly Notices of the Royal Astronomical Society, 2017, 472 (4), pp.4480-4496. ⟨10.1093/mnras/stx2244⟩

Article dans une revue hal-02168154v1

GRB 161219B/SN 2016jca: A low-redshift gamma-ray burst supernova powered by radioactive heating

Z. Cano , L. Izzo , A. de Ugarte Postigo , C.C. Thöne , T. Krühler et al.

Astronomy & Astrophysics - A&A, 2017, 605, pp.A107. ⟨10.1051/0004-6361/201731005⟩

Article dans une revue hal-01645637v1

GRB 110715A: The peculiar multiwavelength evolution of the first afterglow detected by ALMA

R. Sánchez-Ramírez , P.J. Hancock , G. Jóhannesson , Tara Murphy , A. de Ugarte Postigo et al.

Monthly Notices of the Royal Astronomical Society, 2017, 464 (4), pp.4624-4640. ⟨10.1093/mnras/stw2608⟩

Article dans une revue hal-01554411v1
Deposit thumbnail

Solving the conundrum of intervening strong Mg II absorbers towards gamma-ray bursts and quasars

L. Christensen , S. D. Vergani , S. Schulze , N. Annau , J. Selsing et al.

Astronomy & Astrophysics - A&A, 2017, 608, pp.A84. ⟨10.1051/0004-6361/201731382⟩

Article dans une revue hal-02268008v1

Spectroscopic observations of Nova Lup 2016

L. Izzo , Zach Cano , Antonio de Ugarte Postigo , C. C. Thoene , Leonardo Vanzi et al.

The Astronomer's telegram, 2016, 9587

Article dans une revue hal-03801886v1

Inflow of atomic gas fuelling star formation

M. Michałowski , G. Gentile , J. Hjorth , M. Krumholz , N. Tanvir et al.

Proceedings of the International Astronomical Union, 2015, 11 (A29B), pp.229-230. ⟨10.1017/S1743921316005056⟩

Article dans une revue hal-02317042v1
Deposit thumbnail

Spectrophotometric analysis of gamma-ray burst afterglow extinction curves with X-Shooter

J. Japelj , S. Covino , A. Gomboc , S. D. Vergani , P. Goldoni et al.

Astronomy & Astrophysics - A&A, 2015, 579, pp.A74. ⟨10.1051/0004-6361/201525665⟩

Article dans une revue cea-01300610v1

The warm, the excited, and the molecular gas: GRB 121024A shining through its star-forming galaxy

M. Friis , A. de Cia , T. Krühler , J. Fynbo , C. Ledoux et al.

Monthly Notices of the Royal Astronomical Society, 2015, 451 (1), pp.167-183. ⟨10.1093/mnras/stv960⟩

Article dans une revue hal-02400716v1
Deposit thumbnail

VLT/X-Shooter spectroscopy of the afterglow of the Swift GRB 130606A

O. E. Hartoog , D. Malesani , J. P. U. Fynbo , T. Goto , T. Krühler et al.

Astronomy & Astrophysics - A&A, 2015, 580, pp.A139. ⟨10.1051/0004-6361/201425001⟩

Article dans une revue cea-01383657v1
Deposit thumbnail

GRB hosts through cosmic time

T. Krühler , D. Malesani , J. P. U. Fynbo , O. E. Hartoog , J. Hjorth et al.

Astronomy & Astrophysics - A&A, 2015, 581, pp.A125. ⟨10.1051/0004-6361/201425561⟩

Article dans une revue cea-01383676v1
Deposit thumbnail

The high-redshift gamma-ray burst GRB 140515A

A. Melandri , M. G. Bernardini , P. D’avanzo , R. Sánchez-Ramírez , F. Nappo et al.

Astronomy & Astrophysics - A&A, 2015, 581, pp.A86. ⟨10.1051/0004-6361/201526660⟩

Article dans une revue cea-01383682v1
Deposit thumbnail

Massive stars formed in atomic hydrogen reservoirs: H I observations of gamma-ray burst host galaxies

M. J. Michałowski , G. Gentile , J. Hjorth , M. R. Krumholz , N. R. Tanvir et al.

Astronomy & Astrophysics - A&A, 2015, 582, pp.A78. ⟨10.1051/0004-6361/201526542⟩

Article dans une revue cea-01383750v1

A NEW POPULATION OF ULTRA-LONG DURATION GAMMA-RAY BURSTS

A. Levan , N. Tanvir , R. Starling , K. Wiersema , K. Page et al.

The Astrophysical Journal, 2014, 781 (1), pp.13. ⟨10.1088/0004-637X/781/1/13⟩

Article dans une revue hal-02549161v1
Deposit thumbnail

VLT/X-shooter spectroscopy of the GRB 120327A afterglow

V. D’elia , J. P. U. Fynbo , P. Goldoni , S. Covino , A. de Ugarte Postigo et al.

Astronomy & Astrophysics - A&A, 2014, 564, pp.A38. ⟨10.1051/0004-6361/201323057⟩

Article dans une revue cea-01236280v1
Deposit thumbnail

The mysterious optical afterglow spectrum of GRB 140506A at z = 0.889

J. P. U. Fynbo , T. Krühler , K. Leighly , C. Ledoux , P. M. Vreeswijk et al.

Astronomy & Astrophysics - A&A, 2014, 572, pp.A12. ⟨10.1051/0004-6361/201424726⟩

Article dans une revue cea-01290036v1
Deposit thumbnail

Spectroscopy of the short-hard GRB 130603B : The host galaxy and environment of a compact object merger

A. de Ugarte Postigo , C. C. Thöne , A. Rowlinson , R. García-Benito , A. J. Levan et al.

Astronomy & Astrophysics - A&A, 2014, 563, pp.A62. ⟨10.1051/0004-6361/201322985⟩

Article dans une revue cea-01234366v1
Deposit thumbnail

GRB 120422A/SN 2012bz: Bridging the gap between low- and high-luminosity gamma-ray bursts

S. Schulze , D. Malesani , A. Cucchiara , N. R. Tanvir , T. Krühler et al.

Astronomy & Astrophysics - A&A, 2014, 566, pp.A102. ⟨10.1051/0004-6361/201423387⟩

Article dans une revue cea-01271009v1

THE METALLICITY AND DUST CONTENT OF A REDSHIFT 5 GAMMA-RAY BURST HOST GALAXY

M. Sparre , O. Hartoog , T. Krühler , J. Fynbo , D. Watson et al.

The Astrophysical Journal, 2014, 785 (2), pp.150. ⟨10.1088/0004-637X/785/2/150⟩

Article dans une revue hal-02570659v1
Deposit thumbnail

Spatially-resolved dust properties of the GRB 980425 host galaxy

M. J. Michałowski , L. K. Hunt , E. Palazzi , S. Savaglio , G. Gentile et al.

Astronomy & Astrophysics - A&A, 2014, 562, pp.A70. ⟨10.1051/0004-6361/201322843⟩

Article dans une revue cea-01162427v1
Deposit thumbnail

Molecular hydrogen in the damped Lyman α system towards GRB 120815A at z = 2.36

T. Krühler , C. Ledoux , J. P. U. Fynbo , P. M. Vreeswijk , S. Schmidl et al.

Astronomy & Astrophysics - A&A, 2013, 557, pp.A18. ⟨10.1051/0004-6361/201321772⟩

Article dans une revue cea-01135428v1

GRB 100219A with X-shooter - abundances in a galaxy at z=4.7

C. C. Thoene , J. P. U. Fynbo , P. Goldoni , A. De Ugarte Postigo , S. Campana et al.

Monthly Notices of the Royal Astronomical Society, 2013, 428 (4), pp.3590--3606. ⟨10.1093/mnras/sts303⟩

Article dans une revue hal-01439435v1

DISCOVERY OF THE BROAD-LINED TYPE Ic SN 2013cq ASSOCIATED WITH THE VERY ENERGETIC GRB 130427A

D. Xu , A. de Ugarte Postigo , G. Leloudas , T. Krühler , Z. Cano et al.

The Astrophysical Journal, 2013, 776 (2), pp.98. ⟨10.1088/0004-637X/776/2/98⟩

Article dans une revue hal-02566969v1

VLT/X-shooter spectroscopy of the candidate black-hole X-ray binary MAXI J1659-152 in outburst

Ramanpreet Kaur , Lex Kaper , Lucas E. Ellerbroek , David M. Russell , Diego Altamirano et al.

The Astrophysical Journal Letters, 2012, 746 (2), pp.L23. ⟨10.1088/2041-8205/746/2/L23⟩

Article dans une revue hal-00707344v1

The distribution of equivalent widths in long GRB afterglow spectra

A. De Ugarte Postigo , J. P. U. Fynbo , C. C. Thoene , L. Christensen , J. Gorosabel et al.

Astronomy & Astrophysics - A&A, 2012, 548, ⟨10.1051/0004-6361/201219894⟩

Article dans une revue hal-01438001v1
Deposit thumbnail

Detailed optical and near-infrared polarimetry, spectroscopy and broad-band photometry of the afterglow of GRB 091018: polarization evolution

K. Wiersema , P. A. Curran , T. Krühler , A. Melandri , E. Rol et al.

Monthly Notices of the Royal Astronomical Society, 2012, 426, pp.2-22. ⟨10.1111/j.1365-2966.2012.20943.x⟩

Article dans une revue insu-03621705v1
Deposit thumbnail

Comprehensive multiwavelength modelling of the afterglow of GRB 050525A

L. Resmi , K. Misra , G. Jóhannesson , A. J. Castro Tirado , J. Gorosabel et al.

Monthly Notices of the Royal Astronomical Society, 2012, 427, pp.288-297. ⟨10.1111/j.1365-2966.2012.21713.x⟩

Article dans une revue hal-03645722v1

The Highly Energetic Expansion of SN2010bh Associated with GRB 100316D

Filomena Bufano , Elena Pian , Jesper Sollerman , Stefano Benetti , Giuliano Pignata et al.

The Astrophysical Journal, 2012, 753, pp.67. ⟨10.1088/0004-637X/753/1/67⟩

Article dans une revue hal-00712581v1

GRB091127/SN2009nz and the VLT/X-shooter spectroscopy of its host galaxy: probing the faint end of the mass-metallicity relation

S.D. Vergani , H. Flores , S. Covino , D. Fugazza , J. Gorosabel et al.

Astronomy & Astrophysics - A&A, 2011, 535, pp.A127. ⟨10.1051/0004-6361/201117726⟩

Article dans une revue hal-00708797v1

Metallicities of high redshift GRB hosts: The case of GRB 100219A

C.C. Thöne , J. Fynbo , P. Goldoni , A. de Ugarte Postigo , S. Covino et al.

Astronomical Notes / Astronomische Nachrichten, 2011, 332, pp.281-282. ⟨10.1002/asna.201111535⟩

Article dans une revue istex hal-00708877v1

Spectroscopic evidence for SN 2010ma associated with GRB 101219B

M. Sparre , J. Sollerman , J.P.U. Fynbo , D. Malesani , P. Goldoni et al.

The Astrophysical Journal Letters, 2011, 735, pp.L24. ⟨10.1088/2041-8205/735/1/L24⟩

Article dans une revue hal-00708863v1

Time resolved spectroscopy of GRB 100418A and its host galaxy with X-shooter

A. de Ugarte Postigo , C. C. Thöne , P. Goldoni , J. Fynbo

Astronomical Notes / Astronomische Nachrichten, 2011, 332, pp.297-298. ⟨10.1002/asna.201111540⟩

Article dans une revue istex hal-00708870v1

X-shooter, the new wide band intermediate resolution spectrograph at the ESO Very Large Telescope

J. Vernet , H. Dekker , S. d'Odorico , L. Kaper , P. Kjaergaard et al.

Astronomy & Astrophysics - A&A, 2011, 536, pp.A105. ⟨10.1051/0004-6361/201117752⟩

Article dans une revue hal-00708794v1
Deposit thumbnail

An extremely luminous panchromatic outburst from the nucleus of a distant galaxy

A. J. Levan , N. R. Tanvir , S. B. Cenko , D.A. Perley , K. Wiersema et al.

Science, 2011, 333 (6039), pp.199-202. ⟨10.1126/science.1207143⟩

Article dans une revue cea-00864242v1

GRB 090313: X-shooter's first shot at a GRB

A. de Ugarte Postigo , P. Goldoni , C.C. Thöne , S.D. Vergani , V. d'Elia et al.

Astronomy & Astrophysics - A&A, 2010, 513, pp.A42. ⟨10.1051/0004-6361/200913113⟩

Article dans une revue hal-00708884v1

Challenging GRB models through the broadband dataset of GRB060908

S. Covino , S. Campana , M.L. Conciatore , V. d'Elia , E. Palazzi et al.

Astronomy & Astrophysics - A&A, 2010, 521, pp.A53. ⟨10.1051/0004-6361/201014994⟩

Article dans une revue hal-00708881v1

VLT/X-shooter spectroscopy of the GRB 090926A afterglow

V. d'Elia , J.P.U. Fynbo , S. Covino , P. Goldoni , P. Jakobsson et al.

Astronomy & Astrophysics - A&A, 2010, 523, pp.A36. ⟨10.1051/0004-6361/201015216⟩

Article dans une revue hal-00708879v1

X-ray flashes or soft gamma-ray bursts?. The case of the likely distant XRF 040912

G. Stratta , S. Basa , N. Butler , J. L. Atteia , B. Gendre et al.

Astronomy & Astrophysics - A&A, 2007, 461, pp.485-492. ⟨10.1051/0004-6361:20065831⟩

Article dans une revue hal-00285520v1

GRB 050904 at redshift 6.3: observations of the oldest cosmic explosion after the Big Bang

G. Tagliaferri , L. A. Antonelli , G. Chincarini , A. Fernández-Soto , D. Malesani et al.

Astronomy & Astrophysics - A&A, 2005, 443, pp.L1-L5. ⟨10.1051/0004-6361:200500196⟩

Article dans une revue in2p3-00025521v1

Gamma-ray bursts at Very High Energy: Clues from their host environments

Antonio de Ugarte Postigo

European Astronomical Society meeting 2024, Jul 2024, Padova, Italie, Italy

Communication dans un congrès hal-04800648v1

GRB221009A: The brightest burst of all times, its supernova and host galaxy

Antonio de Ugarte Postigo

European Astronomical Society Meeting 2024, Jul 2024, Padova, Italy, Italy

Communication dans un congrès hal-04800654v1

SN 2023lcr: the first supernova from an orphan afterglow

Antonio Martin-Carrillo , Tanmoy Laskar , Antonio de Ugarte Postigo , Daniele Malesani , Benjamin Gompertz et al.

European Astronomical Society Meeting 2024, Jul 2024, Padova, Italy, Italy

Communication dans un congrès hal-04800660v1
Deposit thumbnail

EIFIS: a modular extreme integral field spectrograph for the 10.4m GTC

Christina Thöne , Antonio de Ugarte Postigo , Marísa Luisa García Vargas , José Feliciano Agüí Fernández , Ana Pérez Calpena et al.

SPIE Astronomical Telescopes + Instrumentation 2022, Jul 2022, Montréal, Canada. ⟨10.1117/12.2629376⟩

Communication dans un congrès hal-04307483v1

The GRANDMA network in preparation for the fourth gravitational-wave observing run

S. Agayeva , V. Aivazyan , S. Alishov , M. Almualla , C. Andrade et al.

SPIE Astronomical Telescopes + Instrumentation 2022, Jul 2022, Montréal, Canada. pp.121861H, ⟨10.1117/12.2630240⟩

Communication dans un congrès hal-03759750v1

Grandma: a network to coordinate them all

S. Agayeva , S. Alishov , S. Antier , V.R. Ayvazian , J.M. Bai et al.

6th Workshop on Robotic Autonomous Observatories, Sep 2019, Torremolinos, Spain. pp.198, ⟨10.22201/ia.14052059p.2021.53.39⟩

Communication dans un congrès hal-03143617v1