Search for the HH → process via vector-boson fusion production using proton-proton collisions at = 13 TeV with the ATLAS detector

G Aad, B Abbott, DC Abbott, A Abed Abud… - Journal of high energy …, 2020 - Springer
A bstract A search for Higgs boson pair production via vector-boson fusion (VBF) in
the\(b\overline {b} b\overline {b}\) final state is carried out with the ATLAS experiment using …

Entanglement measures and nonequilibrium dynamics of quantum many-body systems: A path integral approach

R Ghosh, N Dupuis, A Sen, K Sengupta - Physical Review B, 2020 - APS
We present a path integral formalism for expressing matrix elements of the density matrix of
a quantum many-body system between any two coherent states in terms of standard …

Quantum quench, large N, and symmetry restoration

D Das, B Dey - Journal of High Energy Physics, 2020 - Springer
A bstract We globally quench the theory of two dimensional massless fermions (many
flavours) with quartic interactions by making the quartic coupling a smooth function of time …