activity
20192026
most citedDynamics of entanglement after exceptional quantum quench

39 citations · 103 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.str-el2026

Emergent modular Luttinger liquid from spin-partitioned entanglement in the one-dimensional Hubbard model

Ádám Bácsi, Catalin Pascu Moca, Balázs Dóra

We study the spin-partitioned entanglement Hamiltonian of the one-dimensional repulsive Hubbard model. By combining bosonization with exact diagonalization, we show that tracing ou…

cond-mat.str-el2025★ 1 cited

Infinite temperature spin dynamics in the asymmetric Hatsugai-Kohmoto model

Ádám Bácsi, Doru Sticlet, Catalin Pascu Moca +1

We focus on the infinite temperature dynamical spin structure factor of the asymmetric Hatsugai-Kohmoto model, the relative of the asymmetric Hubbard model. It is characterized by…

cond-mat.supr-con2024★ 2 cited

Non-equilibrium dynamics of superconductivity in the Hatsugai-Kohmoto model

Ádám Bácsi, Balázs Dóra

We study the non-equilibrium dynamics of the superconducting order parameter in the Hatsugai-Kohmoto (HK) model. In the absence of superconductivity, its ground state is a non-Ferm…

cond-mat.mes-hall2024★ 1 cited

Inelastic tunneling through normal and superconducting junctions in the presence of photonic bath within Lindbladian formalism

Ádám Bácsi, Rok Žitko

An electron tunneling across a junction integrated into an electric circuit can generate an excitation in the photonic field (electromagnetic environment) and lose energy in the pr…

cond-mat.mes-hall2023★ 9 cited

Exchange interaction between two quantum dots coupled through a superconducting island

Ádám Bácsi, Luka Pavešić, Rok Žitko

We present a theoretical study of a system consisting of a superconducting island and two quantum dots, a possible platform for building qubits and Cooper pair splitters, in the re…

cond-mat.str-el2022★ 9 cited

Poor man's approach to thermalization in Luttinger liquid

Ádám Bácsi, Balázs Dóra

We study the non-equilibrium dynamics of a Luttinger liquid after a simultaneous quantum quench of the interaction and dissipative quench to the environment within the realm of the…

math.DS2022★ 1 cited

Exactly solvable quadratic differential equation systems through generalized inversion

Ádám Bácsi, Albert Tihamér Kocsis

We study the autonomous systems of quadratic differential equations of the form with $\math…

cond-mat.str-el2022★ 9 cited

Kibble-Zurek scaling due to environment temperature quench in the transverse field Ising model

Á. Bácsi, B. Dóra

The Kibble-Zurek mechanism describes defect production due to non-adiabatic passage through a critical point. Here we study its variant from ramping the environment temperature to…

cond-mat.str-el2021★ 4 cited

Dissipative dynamics in the free massive boson limit of the sine-Gordon model

Á. Bácsi, C. P. Moca, G. Zaránd +1

We study the dissipative dynamics of one-dimensional fermions, described in terms of the sine-Gordon model in its free massive boson or semi-classical limit, while keeping track of…

cond-mat.str-el2020★ 39 cited

Dynamics of entanglement after exceptional quantum quench

Ádám Bácsi, Balázs Dóra

We investigate a quantum quench from a critical to an exceptional point. The initial state, prepared in the ground state of a critical hermitian system, is time evolved with a non-…

cond-mat.str-el2019★ 28 cited

Dissipation induced Luttinger liquid correlations in a one dimensional Fermi gas

Ádám Bácsi, Catalin Pascu Moca, Balázs Dóra

We study a one-dimensional Fermi gas in the presence of dissipative coupling to environment through the Lindblad equation. The dissipation involves energy exchange with the environ…