Quantum simulation for high-energy physics

CW Bauer, Z Davoudi, AB Balantekin, T Bhattacharya… - PRX quantum, 2023 - APS
It is for the first time that quantum simulation for high-energy physics (HEP) is studied in the
US decadal particle-physics community planning, and in fact until recently, this was not …

False vacuum decay via bubble formation in ferromagnetic superfluids

A Zenesini, A Berti, R Cominotti, C Rogora, IG Moss… - Nature Physics, 2024 - nature.com
Metastability stems from the finite lifetime of a state when a lower-energy configuration is
available but only by tunnelling through an energy barrier. It is observed in many natural …

False vacuum decay in quantum spin chains

G Lagnese, FM Surace, M Kormos, P Calabrese - Physical Review B, 2021 - APS
The false vacuum decay has been a central theme in physics for half a century with
applications to cosmology and to the theory of fundamental interactions. This fascinating …

Realizing discontinuous quantum phase transitions in a strongly correlated driven optical lattice

B Song, S Dutta, S Bhave, JC Yu, E Carter, N Cooper… - Nature Physics, 2022 - nature.com
Discontinuous (first-order) quantum phase transitions and the associated metastability play
central roles in diverse areas of physics, ranging from ferromagnetism to the false-vacuum …

Unsupervised event classification with graphs on classical and photonic quantum computers

A Blance, M Spannowsky - Journal of High Energy Physics, 2021 - Springer
A bstract Photonic Quantum Computers provide several benefits over the discrete qubit-
based paradigm of quantum computing. By using the power of continuous-variable …

Subnanokelvin thermometry of an interacting -dimensional homogeneous Bose gas

MM Khan, M Mehboudi, H Terças, M Lewenstein… - Physical Review …, 2022 - APS
We propose experimentally feasible means for nondestructive thermometry of
homogeneous Bose-Einstein condensates in different spatial dimensions (d∈{1, 2, 3}). Our …

Ferromagnetism in an extended coherently coupled atomic superfluid

R Cominotti, A Berti, C Dulin, C Rogora, G Lamporesi… - Physical Review X, 2023 - APS
Ferromagnetism is an iconic example of a first-order phase transition taking place in
spatially extended systems and is characterized by hysteresis and the formation of domain …

False vacuum decay and nucleation dynamics in neutral atom systems

S Darbha, M Kornjača, F Liu, J Balewski… - Physical Review B, 2024 - APS
Metastable states of quantum many-body systems with confinement offer a means to
simulate false vacuum phenomenology, including nonequilibrium dynamical processes like …

Analog vacuum decay from vacuum initial conditions

AC Jenkins, J Braden, HV Peiris, A Pontzen… - Physical Review D, 2024 - APS
Ultracold atomic gases can undergo phase transitions that mimic relativistic vacuum decay,
allowing us to empirically test early Universe physics in tabletop experiments. We …

Quantum-field-theoretic simulation platform for observing the fate of the false vacuum

S Abel, M Spannowsky - PRX Quantum, 2021 - APS
We design and implement a quantum annealing simulation platform to observe and study
dynamical processes in quantum field theory (QFT). Our approach encodes the field theory …