Nonstabilizerness via matrix product states in the pauli basis
Nonstabilizerness, also known as “magic,” stands as a crucial resource for achieving a
potential advantage in quantum computing. Its connection to many-body physical …
potential advantage in quantum computing. Its connection to many-body physical …
Dynamical Magic Transitions in Monitored Clifford+ Circuits
M Bejan, C McLauchlan, B Béri - PRX Quantum, 2024 - APS
The classical simulation of highly entangling quantum dynamics is conjectured to be
generically hard. Thus, recently discovered measurement-induced transitions between …
generically hard. Thus, recently discovered measurement-induced transitions between …
Hybrid stabilizer matrix product operator
We introduce a novel hybrid approach combining tensor network methods with the stabilizer
formalism to address the challenges of simulating many-body quantum systems. By …
formalism to address the challenges of simulating many-body quantum systems. By …
Noise-induced phase transitions in hybrid quantum circuits
The presence of quantum noises inherent to real physical systems can strongly impact the
physics in hybrid quantum circuits with local random unitaries and midcircuit measurements …
physics in hybrid quantum circuits with local random unitaries and midcircuit measurements …
Clifford Dressed Time-Dependent Variational Principle
We propose an enhanced Time-Dependent Variational Principle (TDVP) algorithm for Matrix
Product States (MPS) that integrates Clifford disentangling techniques to efficiently manage …
Product States (MPS) that integrates Clifford disentangling techniques to efficiently manage …
Quantum magic and computational complexity in the neutrino sector
We consider the quantum magic in systems of dense neutrinos undergoing coherent flavor
transformations, relevant for supernova and neutron-star binary mergers. Mapping the three …
transformations, relevant for supernova and neutron-star binary mergers. Mapping the three …
A nonstabilizerness monotone from stabilizerness asymmetry
We introduce a nonstabilizerness monotone which we name basis-minimised stabilizerness
asymmetry (BMSA). It is based on the notion of $ G $-asymmetry, a measure of how much a …
asymmetry (BMSA). It is based on the notion of $ G $-asymmetry, a measure of how much a …
Quantum Magic and Multi-Partite Entanglement in the Structure of Nuclei
F Brökemeier, SM Hengstenberg, JWT Keeble… - arXiv preprint arXiv …, 2024 - arxiv.org
Motivated by the Gottesman-Knill theorem, we present a detailed study of the quantum
complexity of $ p $-shell and $ sd $-shell nuclei. Valence-space nuclear shell-model …
complexity of $ p $-shell and $ sd $-shell nuclei. Valence-space nuclear shell-model …
Non-stabilizerness in U (1) lattice gauge theory
We present a thorough investigation of non-stabilizerness-a fundamental quantum resource
that quantifies state complexity within the framework of quantum computing-in a one …
that quantifies state complexity within the framework of quantum computing-in a one …
Exact solution of long-range stabilizer R\'enyi entropy in the dual-unitary XXZ model
Quantum systems can not be efficiently simulated classically due to the presence of
entanglement and nonstabilizerness, also known as quantum magic. Here we study the …
entanglement and nonstabilizerness, also known as quantum magic. Here we study the …