Results 21 to 30 of about 1,318,955 (356)

Parity from gauge symmetry

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
We argue that Left-Right parity symmetry $${\mathcal {P}}$$ P can arise as a discrete remnant of a unified gauge symmetry. The high-energy unification necessarily includes the gauging of the Lorentz symmetry, bringing into the game gravitational ...
Alessio Maiezza, Fabrizio Nesti
doaj   +1 more source

Doubled aspects of Vaisman algebroid and gauge symmetry in double field theory [PDF]

open access: yesJournal of Mathematics and Physics, 2019
The metric algebroid proposed by Vaisman (the Vaisman algebroid) governs the gauge symmetry algebra generated by the C-bracket in double field theory (DFT).
Haruka Mori, S. Sasaki, Kenta Shiozawa
semanticscholar   +1 more source

Exponentially Suppressed Cosmological Constant with Enhanced Gauge Symmetry in Heterotic Interpolating Models [PDF]

open access: yesProceedings of Corfu Summer Institute 2019 "School and Workshops on Elementary Particle Physics and Gravity" — PoS(CORFU2019), 2019
A few 9D interpolating models with two parameters are constructed and the massless spectra are studied by considering compactification of heterotic strings on a twisted circle with a Wilson line.
H. Itoyama, Sota Nakajima
semanticscholar   +1 more source

Fractons, dipole symmetries and curved spacetime

open access: yesSciPost Physics, 2022
We study complex scalar theories with dipole symmetry and uncover a no-go theorem that governs the structure of such theories and which, in particular, reveals that a Gaussian theory with linearly realised dipole symmetry must be Carrollian.
Leo Bidussi, Jelle Hartong, Emil Have, Jørgen Musaeus, Stefan Prohazka
doaj   +1 more source

Constructing Quantum Spin Liquids Using Combinatorial Gauge Symmetry.

open access: yesPhysical Review Letters, 2020
We introduce the notion of combinatorial gauge symmetry-a local transformation that includes single spin rotations plus permutations of spins (or swaps of their quantum states)-that preserve the commutation and anticommutation relations among the spins ...
C. Chamon, D. Green, Zhi-Cheng Yang
semanticscholar   +1 more source

Weyl gauge symmetry and its spontaneous breaking in the standard model and inflation [PDF]

open access: yesPhysical Review D, 2018
We discuss the local (gauged) Weyl symmetry and its spontaneous breaking and apply it to model building beyond the Standard Model (SM) and inflation.
D. Ghilencea, Hyun Min Lee
semanticscholar   +1 more source

Gravitational waves from first order electroweak phase transition in models with the U(1)X gauge symmetry [PDF]

open access: yesJournal of High Energy Physics, 2018
We consider a standard model extension equipped with a dark sector where the U(1)X Abelian gauge symmetry is spontaneously broken by the dark Higgs mechanism. In this framework, we investigate patterns of the electroweak phase transition as well as those
K. Hashino   +4 more
semanticscholar   +1 more source

Brain magnetic resonance imaging predictors in anti‐N‐methyl‐D‐aspartate receptor encephalitis

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1974-1984, December 2022., 2022
Abstract Objective Brain magnetic resonance imaging (MRI) findings in anti‐N‐methyl‐D‐aspartate receptor (NMDAR) encephalitis are nonspecific and rarely have obvious associations with clinical characteristics and outcomes. This study aimed to comprehensively describe the MRI features of patients with NMDAR encephalitis, examine their associations with ...
Ying‐Ying Zhao   +8 more
wiley   +1 more source

Gauge Symmetry Restoration by Higgs Condensation in Flux Compactifications on Coset Spaces [PDF]

open access: yes, 2021
Extra-dimensional components of gauge fields in higher-dimensional gauge theories will play a role of the Higgs field and become tachyonic after Kaluza-Klein compactifications on internal spaces with (topologically nontrivial) gauge field backgrounds. Its condensation is then expected to break gauge symmetries spontaneously.
arxiv   +1 more source

Unfree gauge symmetry in the BV formalism [PDF]

open access: yesThe European Physical Journal C, 2019
The BV formalism is proposed for the theories where the gauge symmetry parameters are unfree, being constrained by differential equations.
D. Kaparulin, S. Lyakhovich
semanticscholar   +1 more source

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