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Georg Knebel

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jean-pascal-brison

Field-induced compensation of magnetic exchange as the possible origin of reentrant superconductivity in UTe2

Toni Helm , Motoi Kimata , Kenta Sudo , Atsuhiko Miyata , Julia Stirnat
Nature Communications, 2024, 15 (1), pp.37. ⟨10.1038/s41467-023-44183-1⟩
Article dans une revue hal-04373212v1

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. Braithwaite
Physical Review B, 2024, 109 (15), pp.155103. ⟨10.1103/PhysRevB.109.155103⟩
Article dans une revue hal-04529339v1

Quantum-well states at the surface of a heavy-fermion superconductor

Edwin Herrera , Isabel Guillamón , Víctor Barrena , William Herrera , Jose Augusto Galvis
Nature, 2023, 616 (7957), pp.465-469. ⟨10.1038/s41586-023-05830-1⟩
Article dans une revue hal-04080965v1
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Field-Induced Tuning of the Pairing State in a Superconductor

A. Rosuel , C. Marcenat , G. Knebel , T. Klein , A. Pourret
Physical Review X, 2023, 13 (1), pp.011022. ⟨10.1103/PhysRevX.13.011022⟩
Article dans une revue hal-04004371v1

Unconventional superconductivity in UTe 2

D Aoki , J-P Brison , J Flouquet , K Ishida , G Knebel
Journal of Physics: Condensed Matter, 2022, 34 (24), pp.243002. ⟨10.1088/1361-648X/ac5863⟩
Article dans une revue hal-03763335v1

Low-dimensional antiferromagnetic fluctuations in the heavy-fermion paramagnetic ladder compound UTe 2

W. Knafo , G. Knebel , P. Steffens , K. Kaneko , A. Rosuel
Physical Review B, 2021, 104 (10), pp.L100409. ⟨10.1103/PhysRevB.104.L100409⟩
Article dans une revue hal-03519783v1
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Feedback of superconductivity on the magnetic excitation spectrum of UTe$_2$

Stéphane Raymond , William Knafo , Georg Knebel , Koji Kaneko , Jean-Pascal Brison
Journal of the Physical Society of Japan, 2021, 90 (11), ⟨10.7566/JPSJ.90.113706⟩
Article dans une revue hal-03519759v1
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Field-Induced Superconductivity near the Superconducting Critical Pressure in UTe 2

Dai Aoki , Motoi Kimata , Yoshiki J Sato , Georg Knebel , Fuminori Honda
Journal of the Physical Society of Japan, 2021, 90 (7), pp.074705. ⟨10.7566/JPSJ.90.074705⟩
Article dans une revue hal-03404730v1
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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. Lapertot
Physical Review Research, 2020, 2 (3), ⟨10.1103/PhysRevResearch.2.033179⟩
Article dans une revue hal-02988482v1

Multiple Superconducting Phases and Unusual Enhancement of the Upper Critical Field in UTe 2

Dai Aoki , Fuminori Honda , Georg Knebel , Daniel Braithwaite , Ai Nakamura
Journal of the Physical Society of Japan, 2020, 89 (5), pp.053705. ⟨10.7566/JPSJ.89.053705⟩
Article dans une revue hal-03960893v1
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Anisotropy of the Upper Critical Field in the Heavy-Fermion Superconductor UTe 2 under Pressure

Georg Knebel , Motoi Kimata , Michal Vališka , Fuminori Honda , Dexin Li
Journal of the Physical Society of Japan, 2020, 89 (5), pp.053707. ⟨10.7566/JPSJ.89.053707⟩
Article dans une revue hal-02988466v2

Fermi-Surface Instability in the Heavy-Fermion Superconductor UTe 2

Q. Niu , G. Knebel , D. Braithwaite , D. Aoki , G. Lapertot
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 UTe2

Qun Niu , Georg Knebel , Daniel Braithwaite , Dai Aoki , Gérard Lapertot
Physical Review Research, 2020, 2 (3), pp.033179. ⟨10.1103/PhysRevResearch.2.033179⟩
Article dans une revue hal-02880319v1

Probing insulators under pressure

J. Mokdad , G. Knebel , C. Marin , J.-P. Brison , I. Matei
Review of Scientific Instruments, 2020, 91 (9), pp.093902. ⟨10.1063/5.0016465⟩
Article dans une revue hal-03960879v1

Fermi-surface selective determination of the g -factor anisotropy in URu 2 Si 2

Gael Bastien , Dai Aoki , Gérard Lapertot , Jean-Pascal Brison , Jacques Flouquet
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2019, 99 (16), pp.165138. ⟨10.1103/PhysRevB.99.165138⟩
Article dans une revue hal-02146487v1

Unconventional superconductivity in heavy fermion UTe$_2$

Dai Aoki , Ai Nakamura , Fuminori Honda , Dexin Li , Yoshiya Homma
Journal of the Physical Society of Japan, 2019, 88 (4), pp.043702. ⟨10.7566/JPSJ.88.043702⟩
Article dans une revue hal-02145738v1
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Structural, magnetic, and insulator-to-metal transitions under pressure in the GaV4S8 Mott insulator: A rich phase diagram up to 14.7 GPa

J. Mokdad , G. Knebel , C. Marin , J.-P. Brison , V. Ta Phuoc
Physical Review B, 2019, 100 (24), pp.245101. ⟨10.1103/PhysRevB.100.245101⟩
Article dans une revue cea-02496662v1

Magnetic-Field-Induced Phenomena in the Paramagnetic Superconductor UTe 2

William Knafo , Michal Vališka , Daniel Braithwaite , Gérard Lapertot , Georg Knebel
Journal of the Physical Society of Japan, 2019, 88 (6), pp.063705. ⟨10.7566/JPSJ.88.063705⟩
Article dans une revue hal-02145731v1

Field-Reentrant Superconductivity Close to a Metamagnetic Transition in the Heavy-Fermion Superconductor UTe 2

Georg Knebel , William Knafo , Alexandre Pourret , Qun Niu , Michal Vališka
Journal of the Physical Society of Japan, 2019, 88 (6), pp.063707. ⟨10.7566/JPSJ.88.063707⟩
Article dans une revue hal-02144823v1

Spin-Triplet Superconductivity in UTe2 and Ferromagnetic Superconductors

Dai Aoki , Ai Nakamura , Fuminori Honda , Dexin Li , Yoshiya Homma
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 Knebel
Physical Review Letters, 2018, 120 (3), ⟨10.1103/physrevlett.120.037001⟩
Article dans une revue hal-01987274v1

Anisotropic B – T Phase Diagram of Non-Kramers System PrRh 2 Zn 20

Taichi Yoshida , Yo Machida , Koichi Izawa , Yuki Shimada , Naohiro Nagasawa
Journal of the Physical Society of Japan, 2017, 86 (4), pp.044711. ⟨10.7566/JPSJ.86.044711⟩
Article dans une revue hal-01989251v1
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Thermal Conductivity through the Quantum Critical Point in YbRh$_2$Si$_2$ at Very Low Temperature

Mathieu Taupin , Georg Knebel , T. D. Matsuda , Gerard Lapertot , Y. Machida
Physical Review Letters, 2015, 115, pp.046402. ⟨10.1103/PhysRevLett.115.046402⟩
Article dans une revue cea-01745399v1

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 Knafo
Journal of the Physical Society of Japan, 2014, 83 (6), pp.061002. ⟨10.7566/jpsj.83.061002⟩
Article dans une revue hal-02064971v1

Ferromagnetism and superconductivity in uranium compounds

D. Aoki , M. Taupin , C. Paulsen , F. Hardy , V. Taufour
Journal of the Physical Society of Japan, 2012, 81, pp.SB002. ⟨10.1143/JPSJ.81.011003⟩
Article dans une revue hal-00780102v1

Behavior of the Quantum Critical Point and the Fermi-Liquid Domain in the Heavy Fermion Superconductor CeCoIn 5 Studied by Resistivity

Ludovic Howald , Gabriel Seyfarth , Georg Knebel , Gerard Lapertot , Dai Aoki
Journal of the Physical Society of Japan, 2011, 80 (2), pp.024710. ⟨10.1143/JPSJ.80.024710⟩
Article dans une revue hal-01989852v1

Multigap Superconductivity in the Heavy-Fermion System CeCoIn 5

Gabriel Seyfarth , J. Brison , G. Knebel , D. Aoki , G. Lapertot
Physical Review Letters, 2008, 101 (4), pp.046401. ⟨10.1103/PhysRevLett.101.046401⟩
Article dans une revue hal-02069767v1