Symmetry restoration and quantum Mpemba effect in symmetric random circuits
Entanglement asymmetry, which serves as a diagnostic tool for symmetry breaking and a
proxy for thermalization, has recently been proposed and studied in the context of symmetry …
proxy for thermalization, has recently been proposed and studied in the context of symmetry …
Symmetry-Enforced Entanglement in Maximally Mixed States
Entanglement in quantum many-body systems is typically fragile to interactions with the
environment. Generic unital quantum channels, for example, have the maximally mixed state …
environment. Generic unital quantum channels, for example, have the maximally mixed state …
Critical phase and spin sharpening in SU (2)-symmetric monitored quantum circuits
Monitored quantum circuits exhibit entanglement transitions at certain measurement rates.
Such a transition separates phases characterized by how much information an observer can …
Such a transition separates phases characterized by how much information an observer can …
Properties and Applications of the Kirkwood-Dirac Distribution
The most famous quasi-probability distribution, the Wigner function, has played a pivotal role
in the development of a continuous-variable quantum theory that has clear analogues of …
in the development of a continuous-variable quantum theory that has clear analogues of …
Non-Abelian transport distinguishes three usually equivalent notions of entropy production
We extend entropy production to a deeply quantum regime involving noncommuting
conserved quantities. Consider a unitary transporting conserved quantities (“charges”) …
conserved quantities. Consider a unitary transporting conserved quantities (“charges”) …
Estimation of Hamiltonian parameters from thermal states
We upper bound and lower bound the optimal precision with which one can estimate an
unknown Hamiltonian parameter via measurements of Gibbs thermal states with a known …
unknown Hamiltonian parameter via measurements of Gibbs thermal states with a known …
Thermodynamic approach to quantifying incompatible instruments
We consider a thermodynamic framework to quantify instrument incompatibility via a
resource theory subject to thermodynamic constraints. We use the minimal thermalization …
resource theory subject to thermodynamic constraints. We use the minimal thermalization …
Noncommuting charges can remove non-stationary quantum many-body dynamics
S Majidy - Nature Communications, 2024 - nature.com
Studying noncommuting conserved quantities, or 'charges,'has revealed a conceptual
puzzle: noncommuting charges hinder thermalization in some ways yet promote it in others …
puzzle: noncommuting charges hinder thermalization in some ways yet promote it in others …
Addressing misconceptions in university physics: A review and experiences from quantum physics educators
S Majidy - arxiv preprint arxiv:2405.20923, 2024 - arxiv.org
Students often enter physics classrooms with deeply ingrained misconceptions stemming
from everyday experiences. These misconceptions challenge educators, as students often …
from everyday experiences. These misconceptions challenge educators, as students often …
Deep thermalization under charge-conserving quantum dynamics
``Deep thermalization''describes the emergence of universal wavefunction distributions in
quantum many-body dynamics, appearing on a local subsystem upon measurement of its …
quantum many-body dynamics, appearing on a local subsystem upon measurement of its …