Sachdev-Ye-Kitaev models and beyond: Window into non-Fermi liquids
This is a review of the Sachdev-Ye-Kitaev (SYK) model of compressible quantum many-
body systems without quasiparticle excitations, and its connections to various theoretical …
body systems without quasiparticle excitations, and its connections to various theoretical …
Strongly correlated metal built from Sachdev-Ye-Kitaev models
Prominent systems like the high-T c cuprates and heavy fermions display intriguing features
going beyond the quasiparticle description. The Sachdev-Ye-Kitaev (SYK) model describes …
going beyond the quasiparticle description. The Sachdev-Ye-Kitaev (SYK) model describes …
Chaotic-integrable transition in the Sachdev-Ye-Kitaev model
Quantum chaos is one of the distinctive features of the Sachdev-Ye-Kitaev (SYK) model, N
Majorana fermions in 0+ 1 dimensions with infinite-range two-body interactions, which is …
Majorana fermions in 0+ 1 dimensions with infinite-range two-body interactions, which is …
Quantum quench of the Sachdev-Ye-Kitaev model
We describe the nonequilibrium quench dynamics of the Sachdev-Ye-Kitaev models of
fermions with random all-to-all interactions. These provide tractable models of the dynamics …
fermions with random all-to-all interactions. These provide tractable models of the dynamics …
Emergent Replica Conformal Symmetry in Non-Hermitian SYK Chains
Recently, the steady states of non-unitary free fermion dynamics are found to exhibit novel
critical phases with power-law squared correlations and a logarithmic subsystem …
critical phases with power-law squared correlations and a logarithmic subsystem …
Path integral for chord diagrams and chaotic-integrable transitions in double scaled SYK
We study transitions from chaotic to integrable Hamiltonians in the double scaled Sachdev-
Ye-Kitaev (SYK) and p-spin systems. The dynamics of our models is described by chord …
Ye-Kitaev (SYK) and p-spin systems. The dynamics of our models is described by chord …
Solvable Sachdev-Ye-Kitaev models in higher dimensions: from diffusion to many-body localization
Many aspects of many-body localization (MBL) transitions remain elusive so far. Here, we
propose a higher-dimensional generalization of the Sachdev-Ye-Kitaev (SYK) model and …
propose a higher-dimensional generalization of the Sachdev-Ye-Kitaev (SYK) model and …
Quantum entanglement of the Sachdev-Ye-Kitaev models
The Sachdev-Ye-Kitaev (SYK) model is a quantum-mechanical model of fermions
interacting with q-body random couplings. For q= 2, it describes free particles and is …
interacting with q-body random couplings. For q= 2, it describes free particles and is …
Non-unitary dynamics of Sachdev-Ye-Kitaev chain
We construct a series of one-dimensional non-unitary dynamics consisting of both unitary
and imaginary evolutions based on the Sachdev-Ye-Kitaev model. Starting from a short …
and imaginary evolutions based on the Sachdev-Ye-Kitaev model. Starting from a short …
Universal entanglement transitions of free fermions with long-range non-unitary dynamics
Non-unitary evolution can give rise to novel steady states classified by their entanglement
properties. In this work, we aim to understand the effect of long-range hop** that decays …
properties. In this work, we aim to understand the effect of long-range hop** that decays …