Results 11 to 20 of about 192,187 (314)
A Killing vector treatment of multiboundary wormholes
The two-sided BTZ black hole has been instrumental in elucidating several aspects of AdS/CFT. Similarly, multiboundary wormholes provide a useful and rich arena in which probing questions of quantum gravity can be posed and explored.
Elena Caceres +3 more
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Topological shadows and complexity of islands in multiboundary wormholes
Recently, remarkable progress in recovering the Page curve of an evaporating black hole (BH) in Jackiw-Teitelboim gravity has been achieved through use of Quantum Extremal surfaces (QES). Multi-boundary Wormhole (MbW) models have been crucial in parallel
Aranya Bhattacharya +4 more
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Scale invariance with fundamental matters and anomaly: a holographic description
Generally, quantum field theories can be thought as deformations away from conformal field theories. In this article, with a simple bottom up model assumed to possess a holographic description, we study a putative large N quantum field theory with large ...
Avik Banerjee, Arnab Kundu, Augniva Ray
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It is well known that quantum tunneling can be described by instantons in the imaginary-time path integral formalism. However, its description in the real-time path integral formalism has been elusive. Here we establish a statement that quantum tunneling
Jun Nishimura +2 more
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Fluctuations of conserved charges in hydrodynamics and molecular dynamics [PDF]
We present an overview of recent theoretical results on fluctuations of conserved charges in heavy-ion collisions obtained in relativistic hydrodynamics and molecular dynamics frameworks.
Vovchenko Volodymyr
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Nuclear parity violation in effective field theory [PDF]
We reformulate the analysis of nuclear parity violation (PV) within the framework of effective field theory (EFT). To O(Q), the PV nucleon-nucleon (NN) interaction depends on five a priori unknown constants that parameterize the leading-order, short ...
Van Kolck, Ubirajara +9 more
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Setup for the Ionic Lifetime Measurement of the 229mTh3+ Nuclear Clock Isomer
For the realization of an optical nuclear clock, the first isomeric excited state of thorium-229 (229mTh) is currently the only candidate due to its exceptionally low-lying excitation energy (8.338±0.024 eV). Such a nuclear clock holds promise not
Mahmood Irtiza Hussain +10 more
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Instanton-induced effects in interquark forces, light-front wave functions and formfactors [PDF]
Exclusive processes are traditionally described by perturbative hard blocks and “distribution amplitudes" (DAs), matrix elements of operators of various chiral structure and twist. One paper (with I.Zahed) calculate instanton contribution to hard blocks,
Shuryak Edward
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Future of nuclear fission theory [PDF]
There has been much recent interest in nuclear fission, due in part to a new appreciation of its relevance to astrophysics, stability of superheavy elements, and fundamental theory of neutrino interactions. At the same time, there have been important developments on a conceptual and computational level for the theory.
Bender, Michael +33 more
openaire +8 more sources
We use the point-particle effective field theory (PPEFT) framework to describe particle-conversion mediated by a flavor-changing coupling to a point-particle.
Peter Hayman +3 more
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