Results 31 to 40 of about 2,625,439 (288)

Discrete symmetries studies at KLOE-2 [PDF]

open access: yesEPJ Web of Conferences, 2019
The KLOE and KLOE-2 experiments at the Laboratori Nazionali di Frascati (Italy) collected almost 8 fb−1 of integrated luminosity at the energy equal to the mass of ϕ meson.
Kisielewska Daria
doaj   +1 more source

Representations of sl(2,?) in category O and master symmetries [PDF]

open access: yes, 2015
We show that the indecomposable sl(2,?)-modules in the Bernstein-Gelfand-Gelfand category O naturally arise for homogeneous integrable nonlinear evolution systems. We then develop a new approach called the O scheme to construct master symmetries for such
J. P. Wang, Wang, Jing Ping
core   +1 more source

Accidental symmetries in the 2HDMEFT

open access: yesNuclear Physics B, 2020
We construct accidentally symmetric potentials in the framework of Two Higgs Model Effective Field Theory (2HDMEFT) including higher-order operators of dimension 6 and dimension 8.
Callum Birch-Sykes   +3 more
doaj   +1 more source

Discrete Symmetries of Calabi–Yau Hypersurfaces in Toric Four-Folds [PDF]

open access: yes, 2017
We analyze freely-acting discrete symmetries of Calabi–Yau three-folds defined as hypersurfaces in ambient toric four-folds. An algorithm that allows the systematic classification of such symmetries which are linearly realised on the toric ambient space ...
A. P. Braun, A. Lukas, Sun Chuang
semanticscholar   +1 more source

Symmetries of ℤN graded discrete integrable systems [PDF]

open access: yes, 2020
We recently introduced a class of ℤN graded discrete Lax pairs and studied the associated discrete integrable systems (lattice equations). We discuss differential–difference equations which then we interpret as symmetries of the discrete systems.
Fordy, AP   +3 more
core   +1 more source

Discrete symmetries in Heterotic/F-theory duality and mirror symmetry [PDF]

open access: yesJournal of High Energy Physics, 2016
We study aspects of Heterotic/F-theory duality for compactifications with Abelian discrete gauge symmetries. We consider F-theory compactifications on genus-one fibered Calabi-Yau manifolds with n-sections, associated with the Tate-Shafarevich group ℤn ...
M. Cvetič   +2 more
semanticscholar   +1 more source

Discrete gauge groups in certain F-theory models in six dimensions

open access: yesJournal of High Energy Physics, 2019
We construct six-dimensional (6D) F-theory models in which discrete ℤ5, ℤ4, ℤ3, and ℤ2 gauge symmetries arise. We demonstrate that a special family of “Fano 3-folds” is a useful tool for constructing the aforementioned models.
Yusuke Kimura
doaj   +1 more source

Symbolic Computation of Polynomial Conserved Densities, Generalized Symmetries, and Recursion Operators for Nonlinear Differential-Difference Equations [PDF]

open access: yes, 2004
Algorithms for the symbolic computation of polynomial conserved densities, fluxes, generalized symmetries, and recursion operators for systems of nonlinear differential-difference equations are presented. In the algorithms we use discrete versions of the
Jan A. S   +15 more
core   +1 more source

Potential of the J-PET detector for studies of discrete symmetries in decays of positronium atom - a purely leptonic system [PDF]

open access: yes, 2016
The Jagiellonian Positron Emission Tomograph (J-PET) was constructed as a prototype of the cost-effective scanner for the simultaneous metabolic imaging of the whole human body.
P. Moskal   +26 more
semanticscholar   +1 more source

Discrete Lorentz symmetry and discrete time translational symmetry

open access: yesNew Journal of Physics, 2018
The Lorentz symmetry and the space and time translational symmetry are fundamental symmetries of nature. Crystals are the manifestation of the continuous space translational symmetry being spontaneously broken into a discrete one.
Pei Wang
doaj   +1 more source

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