Alexandre Pourret Maître de Conférences Université Grenoble AlpesPHELIQS-IRIG CEA Grenoble

Publications

Article dans une revue (58)

Connecting High-Field and High-Pressure Superconductivity in UTe 2 T. Vasina,D. Aoki,A. Miyake,G. Seyfarth,A. Pourretet al. Physical Review Letters, 2025, 134 (9), pp.096501. ⟨10.1103/PhysRevLett.134.096501⟩ Article dans une revue hal-04976881v1
Field-induced compensation of magnetic exchange as the possible origin of reentrant superconductivity in UTe2 Toni Helm,Motoi Kimata,Kenta Sudo,Atsuhiko Miyata,Julia Stirnatet al. Nature Communications, 2024, 15 (1), pp.37. ⟨10.1038/s41467-023-44183-1⟩ Article dans une revue hal-04373212v1
Large Fermi surface in pristine kagome metal CsV 3 Sb 5 and enhanced quasiparticle effective masses Wei Zhang,Tsz Fung Poon,Chun Wai Tsang,Wenyan Wang,X. Liuet al. Proceedings of the National Academy of Sciences of the United States of America, 2024, 121 (21), ⟨10.1073/pnas.2322270121⟩ Article dans une revue hal-04675317v1
c -axis electrical transport at the metamagnetic transition in the heavy-fermion superconductor UTe 2 under pressure G. Knebel,A. Pourret,S. Rousseau,N. Marquardt,D. Braithwaiteet al. Physical Review B, 2024, 109 (15), pp.155103. ⟨10.1103/PhysRevB.109.155103⟩ Article dans une revue hal-04529339v1
Fermi surface and Lifshitz transitions of a ferromagnetic superconductor under external magnetic fields R. Leenen,D. Aoki,G. Knebel,A. Pourret,A. Mccollam Physical Review Research, 2024, 6 (4), pp.043024. ⟨10.1103/PhysRevResearch.6.043024⟩ Article dans une revue hal-04748994v1
Unveiling the double-peak structure of quantum oscillations in the specific heat Zhuo Yang,Benoît Fauqué,Toshihiro Nomura,Takashi Shitaokoshi,Sunghoon Kimet al. Nature Communications, 2023, 14, pp.7006. ⟨10.1038/s41467-023-42730-4⟩ Article dans une revue hal-04678059v1
Field-Induced Tuning of the Pairing State in a Superconductor A. Rosuel,C. Marcenat,G. Knebel,T. Klein,A. Pourretet al. Physical Review X, 2023, 13 (1), pp.011022. ⟨10.1103/PhysRevX.13.011022⟩ Article dans une revue hal-04004371v1
Anisotropic signatures of electronic correlations in the electrical resistivity of UTe 2 T. Thebault,M. Vališka,G. Lapertot,A. Pourret,D. Aokiet al. Physical Review B, 2022, 106 (14), pp.144406. ⟨10.1103/PhysRevB.106.144406⟩ Article dans une revue hal-03958866v1
Anomalous anisotropy of the lower critical field and Meissner effect in UTe 2 C. Paulsen,G. Knebel,G. Lapertot,D. Braithwaite,A. Pourretet al. Physical Review B, 2021, 103 (18), pp.L180501. ⟨10.1103/PhysRevB.103.L180501⟩ Article dans une revue hal-03519809v1
Thermoelectric transport and phonon drag in Weyl semimetal monochalcogenides Xitong Xu,Yiyuan Liu,Gabriel Seyfarth,Alexandre Pourret,Wenlong Maet al. Physical Review B, 2021, 104 (11), pp.115164. ⟨10.1103/PhysRevB.104.115164⟩ Article dans une revue hal-04024502v1
Field-Induced Superconductivity near the Superconducting Critical Pressure in UTe 2 Dai Aoki,Motoi Kimata,Yoshiki J Sato,Georg Knebel,Fuminori Hondaet al. Journal of the Physical Society of Japan, 2021, 90 (7), pp.074705. ⟨10.7566/JPSJ.90.074705⟩ Article dans une revue hal-03404730v1
Driving multiphase superconductivity Alexandre Pourret,Georg Knebel Science, 2021, 373 (6558), pp.962-963. ⟨10.1126/science.abj8193⟩ Article dans une revue hal-04678084v1
Analysis of the ghost and mirror fields in the Nernst signal induced by superconducting fluctuations A. Glatz,A. Pourret,A. Varlamov Physical Review B, 2020, 102 (17), pp.174507. ⟨10.1103/PhysRevB.102.174507⟩ Article dans une revue hal-04033322v1
Fermi-Surface Instability in the Heavy-Fermion Superconductor UTe 2 Q. Niu,G. Knebel,D. Braithwaite,D. Aoki,G. Lapertotet al. Physical Review Letters, 2020, 124 (8), pp.086601. ⟨10.1103/PhysRevLett.124.086601⟩ Article dans une revue hal-03960897v1
Evidence of Fermi surface reconstruction at the metamagnetic transition of the strongly correlated superconductor UTe 2 Q. Niu,G. Knebel,D. Braithwaite,D. Aoki,G. Lapertotet al. Physical Review Research, 2020, 2 (3), pp.033179. ⟨10.1103/PhysRevResearch.2.033179⟩ Article dans une revue hal-02988482v1
Anisotropy of the Upper Critical Field in the Heavy-Fermion Superconductor UTe 2 under Pressure Georg Knebel,Motoi Kimata,Michal Vališka,Fuminori Honda,Dexin Liet al. Journal of the Physical Society of Japan, 2020, 89 (5), pp.053707. ⟨10.7566/JPSJ.89.053707⟩ Article dans une revue hal-02988466v2
Field-Reentrant Superconductivity Close to a Metamagnetic Transition in the Heavy-Fermion Superconductor UTe 2 Georg Knebel,William Knafo,Alexandre Pourret,Qun Niu,Michal Vališkaet al. Journal of the Physical Society of Japan, 2019, 88 (6), pp.063707. ⟨10.7566/JPSJ.88.063707⟩ Article dans une revue hal-02144823v1
Magnetic-Field-Induced Phenomena in the Paramagnetic Superconductor UTe 2 William Knafo,Michal Vališka,Daniel Braithwaite,Gérard Lapertot,Georg Knebelet al. Journal of the Physical Society of Japan, 2019, 88 (6), pp.063705. ⟨10.7566/JPSJ.88.063705⟩ Article dans une revue hal-02145731v1
Transport Spectroscopy of the Field Induced Cascade of Lifshitz Transitions in YbRh 2 Si 2 Alexandre Pourret,Sergei Sharapov,Tatsuma Matsuda,Georg Knebel,Gertrud Zwicknaglet al. Journal of the Physical Society of Japan, 2019, 88 (10), pp.104702. ⟨10.7566/JPSJ.88.104702⟩ Article dans une revue hal-04035929v1
Multiple superconducting phases in a nearly ferromagnetic system D. Braithwaite,M. Vališka,G. Knebel,G. Lapertot,Jean-Pascal Brisonet al. Communications Physics, 2019, 2 (1), pp.147. ⟨10.1038/s42005-019-0248-z⟩ Article dans une revue hal-03956976v1
Unconventional superconductivity in heavy fermion UTe$_2$ Dai Aoki,Ai Nakamura,Fuminori Honda,Dexin Li,Yoshiya Hommaet al. Journal of the Physical Society of Japan, 2019, 88 (4), pp.043702. ⟨10.7566/JPSJ.88.043702⟩ Article dans une revue hal-02145738v1
Spin-Triplet Superconductivity in UTe2 and Ferromagnetic Superconductors Dai Aoki,Ai Nakamura,Fuminori Honda,Dexin Li,Yoshiya Hommaet al. JPS Conference Proceedings, 2019, ⟨10.7566/JPSCP.30.011065⟩ Article dans une revue hal-02880327v1
Dimensionality Driven Enhancement of Ferromagnetic Superconductivity in URhGe Daniel Braithwaite,Dai Aoki,Jean-Pascal Brison,Jacques Flouquet,Georg Knebelet al. Physical Review Letters, 2018, 120 (3), ⟨10.1103/physrevlett.120.037001⟩ Article dans une revue hal-01987274v1
Fermi Surfaces in the Antiferromagnetic, Paramagnetic and Polarized Paramagnetic States of CeRh 2 Si 2 Compared with Quantum Oscillation Experiments Alexandre Pourret,Michi-To Suzuki,Alexandra Palaccio Morales,Gabriel Seyfarth,Georg Knebelet al. Journal of the Physical Society of Japan, 2017, 86 (8), pp.084702. ⟨10.7566/JPSJ.86.084702⟩ Article dans une revue hal-02069734v1
Anisotropic B – T Phase Diagram of Non-Kramers System PrRh 2 Zn 20 Taichi Yoshida,Yo Machida,Koichi Izawa,Yuki Shimada,Naohiro Nagasawaet al. Journal of the Physical Society of Japan, 2017, 86 (4), pp.044711. ⟨10.7566/JPSJ.86.044711⟩ Article dans une revue hal-01989251v1
Microscopic Magnetic Properties of the Itinerant Metamagnet UCoAl by X-ray Magnetic Circular Dichroism Tristan Combier,Alexandra Palacio-Morales,Jean-Pierre Sanchez,Fabrice Wilhelm,Alexandre Pourretet al. Journal of the Physical Society of Japan, 2017, 86 (2), pp.024712. ⟨10.7566/JPSJ.86.024712⟩ Article dans une revue hal-01987312v1
Lifshitz Transitions in the Ferromagnetic Superconductor UCoGe Gael Bastien,Adrien Gourgout,Dai Aoki,Alexandre Pourret,Ilya Sheikinet al. Physical Review Letters, 2016, 117 (20), ⟨10.1103/PhysRevLett.117.206401⟩ Article dans une revue hal-02064873v1
Field-Induced Lifshitz Transition without Metamagnetism in CeIrIn 5 D. Aoki,G. Seyfarth,A. Pourret,A. Gourgout,A. Mccollamet al. Physical Review Letters, 2016, 116 (3) Article dans une revue hal-01993712v1
Thermoelectric power quantum oscillations in the ferromagnet UGe 2 A. Palacio Morales,A. Pourret,G. Knebel,G. Bastien,V. Taufouret al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2016, 93 (15), ⟨10.1103/PhysRevB.93.155120⟩ Article dans une revue hal-02064914v1
Collapse of Ferromagnetism and Fermi Surface Instability near Reentrant Superconductivity of URhGe A. Gourgout,A. Pourret,G. Knebel,D. Aoki,G. Seyfarthet al. Physical Review Letters, 2016, 117 (4), ⟨10.1103/PhysRevLett.117.046401⟩ Article dans une revue hal-02064862v1
Fermi surface instabilities in CeRh2Si2 at high magnetic field and pressure Alexandra Palacio Morales,Alexandre Pourret,Gabriel Seyfarth,M. T. Suzuki,Daniel Braithwaiteet al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 91 (24), pp.245129. ⟨10.1103/PhysRevB.91.245129⟩ Article dans une revue cea-01734603v1
Phase diagram of CeRh 2 Si 2 under pressure studied by thermopower measurements A Palacio-Morales,A. Pourret,G. Knebel,A Aoki,Daniel Braithwaiteet al. Journal of Physics: Conference Series, 2015, 592, pp.012002 Article dans une revue hal-02011064v1
Non-Fermi-liquid nature and exotic thermoelectric power in the heavy-fermion superconductor UBe13 Yusei Shimizu,Alexandre Pourret,Georg Knebel,Alexandra Palacio-Morales,Dai Aoki Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 92 (24), pp.241101(R). ⟨10.1103/PhysRevB.92.241101⟩ Article dans une revue cea-01735130v1
Quantum criticality and Lifshitz transition in the Ising system CeRu$_2$Si$_2$ : comparison with YbRh$_2$Si$_2$ Alexandre Pourret,Dai Aoki,Mounir Boukahil,Jean-Pascal Brison,William Knafoet al. Journal of the Physical Society of Japan, 2014, 83 (6), pp.061002. ⟨10.7566/jpsj.83.061002⟩ Article dans une revue hal-02064971v1
Fermi surface in the hidden-order state of URu2Si2 under intense pulsed magnetic fields up to 81 T Gernot Werner Scheerer,William Knafo,D. Aoki,Marc Nardone,Abdelaziz Zitouniet al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2014, 89, pp.165107. ⟨10.1103/PhysRevB.89.165107⟩ Article dans une revue hal-01048717v1
Multiple nodeless superconducting gaps in optimally doped SrTi 1 − x Nb x O 3 Xiao Lin,Adrien Gourgout,German Bridoux,François Jomard,Alexandre Pourretet al. Physical Review B, 2014, 90 (14), pp.140508. ⟨10.1103/PhysRevB.90.140508⟩ Article dans une revue hal-04678282v1
Lifshitz transition and metamagnetism: Thermoelectric studies of CeRu 2 Si 2 M. Boukahil,A. Pourret,G. Knebel,D. Aoki,Y. Ōnukiet al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2014, 90 (7), ⟨10.1103/PhysRevB.90.075127⟩ Article dans une revue hal-02064962v1
Spin fluctuation and Fermi surface instability in ferromagnetic superconductors Dai Aoki,Adrien Gourgout,Alexandre Pourret,Gael Bastien,Georg Knebelet al. Comptes Rendus. Physique, 2014, 15 (7), pp.630-639. ⟨10.1016/j.crhy.2014.07.004⟩ Article dans une revue istex hal-02064975v1
Metamagnetic Transition in UCoAl Probed by Thermoelectric Measurements Alexandra Palacio-Morales,Alexandre Pourret,Georg Knebel,Tristan Combier,Dai Aokiet al. Physical Review Letters, 2013, 110 (11), pp.116404. ⟨10.1103/PhysRevLett.110.116404⟩ Article dans une revue hal-04678287v1
Magnetic Polarization and Fermi Surface Instability: Case of YbRh 2 Si 2 Alexandre Pourret,Georg Knebel,Tatsuma D. Matsuda,Gerard Lapertot,Jacques Flouquet Journal of the Physical Society of Japan, 2013, 82 (5), pp.053704. ⟨10.7566/JPSJ.82.053704⟩ Article dans une revue hal-04678286v1
Magnetic Field Driven Electronic Singularities through Metamagnetic Phenomena: Case of the Heavy Fermion Antiferromagnet Ce(Ru 0.92 Rh 0.08 ) 2 Si 2 Yo Machida,Koichi Izawa,Dai Aoki,Georg Knebel,Alexandre Pourretet al. Journal of the Physical Society of Japan, 2013, 82 (5), pp.054704. ⟨10.7566/JPSJ.82.054704⟩ Article dans une revue hal-04678285v1
Fermi surface reconstruction inside the hidden order phase of URu2Si2 probed by thermoelectric measurements A. Pourret,A. Palacio-Morales,S. Kraemer,L. Malone,Marc Nardoneet al. Journal of the Physical Society of Japan, 2013, 82, pp.034706. ⟨10.7566/JPSJ.82.034706⟩ Article dans une revue hal-00825714v1
Thermoelectricity of the ferromagnetic superconductor UCoGe Liam Malone,Ludovic Howald,Alexandre Pourret,Dai Aoki,Valentin Taufouret al. Physical Review B, 2012, 85 (2), pp.024526. ⟨10.1103/PhysRevB.85.024526⟩ Article dans une revue hal-04678501v1
Strong correlation and low carrier density in Fe 1 + y Te 0.6 Se 0.4 as seen from its thermoelectric response Alexandre Pourret,Liam Malone,Arlei Antunes,C. Yadav,P. Pauloseet al. Physical Review B, 2011, 83 (2), pp.020504. ⟨10.1103/PhysRevB.83.020504⟩ Article dans une revue hal-04678515v1
Mott and Efros-Shklovskii Variable Range Hopping in CdSe Quantum Dots Films Heng Liu,Alexandre Pourret,Philippe Guyot-Sionnest ACS Nano, 2010, 4 (9), pp.5211-5216. ⟨10.1021/nn101376u⟩ Article dans une revue hal-04678526v1
Nernst effect as a probe of superconducting fluctuations in disordered thin films A Pourret,P Spathis,H Aubin,K Behnia New Journal of Physics, 2009, 11 (5), pp.055071. ⟨10.1088/1367-2630/11/5/055071⟩ Article dans une revue hal-04678536v1
Atomic Layer Deposition of ZnO in Quantum Dot Thin Films Alexandre Pourret,Philippe Guyot-Sionnest,Jeffrey Elam Advanced Materials, 2009, 21 (2), pp.232-235. ⟨10.1002/adma.200801313⟩ Article dans une revue istex hal-04678542v1
Magnetoresistance of CdSe/CdS quantum dot films Alexandre Pourret,Adan Ramirez,Philippe Guyot-Sionnest Applied Physics Letters, 2009, 95 (14), ⟨10.1063/1.3246157⟩ Article dans une revue hal-04678531v1
The Ground State of PrFe 4 P 12 Probed by Thermal and Thermoelectric Transport A. Pourret,K. Behnia,D. Kikuchi,Y. Aoki,H. Sugawaraet al. Journal of the Physical Society of Japan, 2008, 77 (Suppl.A), pp.102-107. ⟨10.1143/JPSJS.77SA.102⟩ Article dans une revue hal-04678553v1
Thickness-tuned superconductor-insulator transitions under magnetic field in a -NbSi C. Marrache-Kikuchi,H. Aubin,A. Pourret,K. Behnia,J. Lesueuret al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2008, 78, pp.144520. ⟨10.1103/PHYSREVB.78.144520⟩ Article dans une revue in2p3-00855475v1
Nernst effect in the phase-fluctuating superconductor InO x P. Spathis,H. Aubin,A. Pourret,K. Behnia EPL - Europhysics Letters, 2008, 83 (5), pp.57005. ⟨10.1209/0295-5075/83/57005⟩ Article dans une revue hal-04678562v1
A length scale for the superconducting Nernst signal above T$_{c}$ in Nb$_{0.15}$Si$_{0.85}$ A. Pourret,H. Aubin,J. Lesueur,C.A. Marrache-Kikuchi,L. Bergeet al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2007, 76, pp.214504. ⟨10.1103/PhysRevB.76.214.504⟩ Article dans une revue in2p3-00126268v1
Giant Nernst effect in heavy-electron metals K. Behnia,R. Bel,A. Pourret,K. Izawa,J. Flouquetet al. Journal of Magnetism and Magnetic Materials, 2007, 310 (2), pp.446-448. ⟨10.1016/j.jmmm.2006.10.897⟩ Article dans une revue istex hal-04678570v1
Drastic Change in Transport of Entropy with Quadrupolar Ordering in PrFe 4 P 12 A. Pourret,K. Behnia,D. Kikuchi,Y. Aoki,H. Sugawaraet al. Physical Review Letters, 2006, 96 (17), pp.176402. ⟨10.1103/PhysRevLett.96.176402⟩ Article dans une revue hal-04678598v1
Localization of $4 f$ State in YbRh$_2$Si$_2$ under Magnetic Field and High Pressure: Comparison with CeRh$_2$Si$_2$ G. Knebel,R. Boursier,E. Hassinger,G. Lapertot,P.G. Niclowitzet al. Journal of the Physical Society of Japan, 2006, 75, pp.114709-. ⟨10.1143/JPSJ.75.114709⟩ Article dans une revue hal-00165378v1
Magnetic field-induced quantum superconductor-insulator transition in $Nb_{0.15}Si_{0.85}$ H. Aubin,C.A. Marrache-Kikuchi,A. Pourret,K. Behnia,L. Bergeet al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2006, 73, pp.094521. ⟨10.1103/PhysRevB.73.94521⟩ Article dans une revue in2p3-00068853v1
Observation of the Nernst signal generated by fluctuating Cooper pairs A. Pourret,H. Aubin,J. Lesueur,C.A. Marrache-Kikuchi,L. Bergeet al. Nature Physics, 2006, 2, pp.683-686. ⟨10.1038/nphys413⟩ Article dans une revue in2p3-00113394v1
High-pressure phase diagram of YbRh2Si2 G. Knebel,V. Glazkov,A. Pourret,P.G. Niklowitz,G. Lapertotet al. Physica B: Condensed Matter, 2005, 359-361, pp.20-22. ⟨10.1016/j.physb.2004.12.043⟩ Article dans une revue istex hal-04678594v1

Communication dans un congrès (2)

Metastable Skyrmion Lattice State in EuPtSi Alexandre Pourret International Conference on Strongly Correlated Electron Systems, Sep 2023, Seoul (Korea), South Korea Communication dans un congrès hal-04707864v1
Thickness and Magnetic Field-tuned Superconductor-Insulator Transitions in a-Nb15Si85 Claire Marrache-Kikuchi,H. Aubin,A. Pourret,K. Behnia,L. Bergéet al. LOW TEMPERATURE PHYSICS: 24th International Conference on Low Temperature Physics - LT24, Aug 2005, Orlando, United States. pp.965-966, ⟨10.1063/1.2355026⟩ Communication dans un congrès hal-04678583v1

Thèse (1)

L'effet Nernst dans les systèmes corrélés : étude des fluctuations supraconductrices dans NbxSi1-x et des ordres électroniques dans PrFe4P12 Alexandre Pourret Matière Condensée [cond-mat]. Université Pierre et Marie Curie - Paris VI, 2007. Français. ⟨NNT : ⟩ Thèse tel-00443883v1