Strange metal and superconductor in the two-dimensional Yukawa-Sachdev-Ye-Kitaev model
The two-dimensional Yukawa-Sachdev-Ye-Kitaev (2D-YSYK) model provides a universal
theory of quantum phase transitions in metals in the presence of quenched random spatial …
theory of quantum phase transitions in metals in the presence of quenched random spatial …
Tunable non-Fermi liquid phase from coupling to two-level systems
We study a controlled large-N theory of electrons coupled to dynamical two-level systems
(TLSs) via spatially random interactions. Such a physical situation arises when electrons …
(TLSs) via spatially random interactions. Such a physical situation arises when electrons …
Correlation between phase stiffness and condensation energy across the non-Fermi to Fermi-liquid crossover in the Yukawa-Sachdev-Ye-Kitaev model on a lattice
We construct and analyze a lattice generalization of the Yukawa-Sachdev-Ye-Kitaev model,
where spinful fermions experience onsite, random, all-to-all interactions with an Einstein …
where spinful fermions experience onsite, random, all-to-all interactions with an Einstein …
Dynamical onset of light-induced unconventional superconductivity—a Yukawa-Sachdev-Ye-Kitaev study
Using light irradiation to manipulate quantum materials has opened up avenues for
transiently inducing superconductivity in some systems. Despite experimental confirmation …
transiently inducing superconductivity in some systems. Despite experimental confirmation …
[PDF][PDF] Quantum spin glasses and Sachdev-Ye-Kitaev models
S Sachdev - arXiv preprint arXiv:2402.17824, 2024 - 140.247.122.253
arXiv:2402.17824v6 [hep-th] 7 Nov 2024 Page 1 November 8, 2024 1:32 ws-procs961x669
WSPC Proceedings - 9.61in x 6.69in SachdevSolvay29 page 1 1 Quantum spin glasses and …
WSPC Proceedings - 9.61in x 6.69in SachdevSolvay29 page 1 1 Quantum spin glasses and …
Singlet, triplet, and mixed all-to-all pairing states emerging from incoherent fermions
The electron-electron and electron-phonon coupling in complex materials can be more
complicated than simple density-density interactions, involving intertwined dynamics of spin …
complicated than simple density-density interactions, involving intertwined dynamics of spin …
Non-Fermi liquid fixed point of the dissipative Yukawa-Sachdev-Ye-Kitaev model
N Cichutek, A Rückriegel, MO Hansen, P Kopietz - Physical Review B, 2024 - APS
Using a functional renormalization group approach we derive the renormalization group
(RG) flow of a dissipative variant of the Yukawa-Sachdev-Ye-Kitaev model describing N …
(RG) flow of a dissipative variant of the Yukawa-Sachdev-Ye-Kitaev model describing N …
Singlet, triplet, and mixed all-to-all pairings emerging from incoherent fermions
The electron-electron and electron-phonon coupling in complex materials can be more
complicated than simple density-density interactions, involving intertwined dynamics of spin …
complicated than simple density-density interactions, involving intertwined dynamics of spin …
[PDF][PDF] Fermi-liquid to non-Fermi liquid crossovers, superconductivity, and magnetotransport in Yukawa-Sachdev-Ye-Kitaev models for strange metals
Strange-metal phases, found in, eg, heavy fermions, pnictides, and cuprates, host partially
coherent superconducting states, born out of incoherent, non-Fermi liquid (NFL) normal …
coherent superconducting states, born out of incoherent, non-Fermi liquid (NFL) normal …
[HTML][HTML] KIT-TFP Lehre-Lehrveranstaltungen vergangener Semester
CTFP Rockstuhl - 2024 - tfp.kit.edu
KIT - TFP Lehre - Lehrveranstaltungen vergangener Semester Institut für Theoretische
Festkörperphysik Navigation überspringen Home Impressum Datenschutz Barrierefreiheit …
Festkörperphysik Navigation überspringen Home Impressum Datenschutz Barrierefreiheit …