Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Julien Garaud"'
Autor:
Julien Garaud, Antti J. Niemi
Publikováno v:
Journal of High Energy Physics, Vol 2022, Iss 9, Pp 1-18 (2022)
Abstract A dilute gas of Bose-Einstein condensed atoms in a non-rotated and axially symmetric harmonic trap is modelled by the time dependent Gross-Pitaevskii equation. When the angular momentum carried by the condensate does not vanish, the minimum
Externí odkaz:
https://doaj.org/article/c452138523c94a1693ba941bda673a5c
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 7, Pp 1-21 (2021)
Abstract Vortices in a Bose-Einstein condensate are modelled as spontaneously symmetry breaking minimum energy solutions of the time dependent Gross-Pitaevskii equation, using the method of constrained optimization. In a non-rotating axially symmetri
Externí odkaz:
https://doaj.org/article/6f2ec63533214e8eb4843ccf4f029b89
Publikováno v:
Universe, Vol 8, Iss 12, p 657 (2022)
The lack of space inversion symmetry endows non-centrosymmetric superconducting materials with various interesting parity-breaking phenomena, including the anomalous Josephson effect. Our paper considers a Josephson junction of two non-centrosymmetri
Externí odkaz:
https://doaj.org/article/1d8d2b2227b54303a2f2c19f4affd448
Autor:
Egor Babaev, Julien Garaud
Publikováno v:
Physical review letters. 129(8)
Recent experiments [V.~Grinenko {\it et al.} {Nat. Phys. {\bf 17}, 1254 (2021)}; \url{http://doi.org/10.1038/s41567-021-01350-9}] reported the observation of a condensate of four-fermion composites. This is a resistive state that spontaneously breaks
Publikováno v:
Physical review B (PRB)
Physical Review B
Physical Review B, American Physical Society, 2021, 103 (21), pp.214517. ⟨10.1103/PhysRevB.103.214517⟩
Physical Review B
Physical Review B, American Physical Society, 2021, 103 (21), pp.214517. ⟨10.1103/PhysRevB.103.214517⟩
We use large-scale Monte-Carlo simulations to study thermal fluctuations in chiral $p$-wave superconductors in an applied magnetic field in three dimensions. We consider the thermal stability of previously predicted unusual double-quanta flux-line la
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 7, Pp 1-21 (2021)
Journal of High Energy Physics
Journal of High Energy Physics
Vortices in a Bose-Einstein condensate are modelled as spontaneously symmetry breaking minimum energy solutions of the time dependent Gross-Pitaevskii equation, using the method of constrained optimization. In a non-rotating axially symmetric trap, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3d08a2da5c5184a9c4dfad2184bcb87
http://arxiv.org/abs/2010.04549
http://arxiv.org/abs/2010.04549
Publikováno v:
Phys.Rev.B
Phys.Rev.B, 2020, 102 (18), pp.184516. ⟨10.1103/PhysRevB.102.184516⟩
Phys.Rev.B, 2020, 102 (18), pp.184516. ⟨10.1103/PhysRevB.102.184516⟩
Superconducting materials with noncentrosymmetric lattices lacking space inversion symmetry exhibit a variety of interesting parity-breaking phenomena, including the magneto-electric effect, spin-polarized currents, helical states, and the unusual Jo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ffec8b1aca0499bda99a90225e772ae8
Publikováno v:
Physica C: Superconductivity and its Applications. 533:63-73
Starting with the generic Ginzburg–Landau expansion from a microscopic N-band model, we focus on the case of a 3-band model which was suggested to be relevant to describe some iron-based superconductors. This can lead to the so-called s + i s super
Autor:
Bas Nijholt, Egor Babaev, Jouri D. S. Bommer, Hao Zhang, Önder Gül, Filipp N. Rybakov, Matthias Troyer, Donjan Rodic, Erik P. A. M. Bakkers, Sebastien Plissard, Leo P. Kouwenhoven, Michael Wimmer, Diana Car, Kenji Watanabe, Julien Garaud, Takashi Taniguchi
Publikováno v:
Physical Review Letters
Physical Review Letters, American Physical Society, 2019, 122, ⟨10.1103/PhysRevLett.122.187702⟩
Physical Review Letters, 122(18)
Physical Review Letters, 2019, 122, ⟨10.1103/PhysRevLett.122.187702⟩
Physical Review Letters, 122(18):187702. American Physical Society
Physical Review Letters, American Physical Society, 2019, 122, ⟨10.1103/PhysRevLett.122.187702⟩
Physical Review Letters, 122(18)
Physical Review Letters, 2019, 122, ⟨10.1103/PhysRevLett.122.187702⟩
Physical Review Letters, 122(18):187702. American Physical Society
Spin-orbit interaction (SOI) plays a key role in creating Majorana zero modes in semiconductor nanowires proximity coupled to a superconductor. We track the evolution of the induced superconducting gap in InSb nanowires coupled to a NbTiN superconduc
Publikováno v:
Physical Review B. 97
In multiband systems, such as iron-based superconductors, the superconducting states with locking and antilocking of the interband phase differences are usually considered as mutually exclusive. Fo ...