Results 21 to 30 of about 1,657,122 (349)
Discrete gauge symmetries and the weak gravity conjecture [PDF]
In theories with discrete Abelian gauge groups, requiring that black holes be able to lose their charge as they evaporate leads to an upper bound on the product of a charged particle’s mass and the cutoff scale above which the effective description of ...
Nathaniel Craig +2 more
doaj +2 more sources
Symmetries of Discrete Systems [PDF]
In this series of lectures presented at the CIMPA Winter School on Discrete Integrable Systems in Pondicherry, India, in February, 2003 we give a review of the application of Lie point symmetries, and their generalizations to the study of difference ...
Grammaticos, Basil +2 more
core +7 more sources
Studies of discrete symmetries in decays of positronium atoms [PDF]
A positronium - a bound state of electron and positron - is an eigenstate of parity and charge conjugation operators which decays into photons. It is a unique laboratory to study discrete symmetries whose precision is limited, in principle, by the ...
Czerwiński Eryk +31 more
doaj +2 more sources
Discrete Symmetries CP, T, CPT [PDF]
The role of Symmetry Breaking mechanisms to search for New Physics is of highest importance. We discuss the status and prospects of the Discrete Symmetries CP, T, CPT looking for their separate Violation in LHC experiments and meson factories.
Bernabeu Jose
doaj +7 more sources
Discrete symmetries from hidden sectors [PDF]
We study the presence of abelian discrete symmetries in globally consistent orientifold compactifications based on rational conformal field theory. We extend previous work [1] by allowing the discrete symmetries to be a linear combination of U(1) gauge ...
Anastasopoulos, Pascal +2 more
core +5 more sources
A SymTFT for continuous symmetries [PDF]
Symmetry is a powerful tool for studying dynamics in QFT: it provides selection rules, constrains RG flows, and often simplifies analysis. Currently, our understanding is that the most general form of symmetry is described by categorical symmetries which
T. Daniel Brennan, Zhengdi Sun
doaj +2 more sources
Discrete symmetries in dynamo reversals [PDF]
Quantification of the velocity and magnetic field reversals in dynamo remains an interesting challenge. In this paper, using group-theoretic analysis, we classify the reversing and non-reversing Fourier modes during a dynamo reversal in a Cartesian box ...
R. Bandyopadhyay, M. Verma
semanticscholar +5 more sources
$\lambda$-symmetries for discrete equations [PDF]
Following the usual definition of $\lambda$-symmetries of differential equations, we introduce the analogous concept for difference equations and apply it to some examples.Comment: 10 ...
Levi, D., Rodriguez, M. A.
core +5 more sources
Discrete symmetries and nonlocal reductions [PDF]
12 ...
M. Gürses, A. Pekcan, K. Zheltukhin
semanticscholar +6 more sources
On discrete symmetries of robotics systems: A group-theoretic and data-driven analysis [PDF]
We present a comprehensive study on discrete morphological symmetries of dynamical systems, which are commonly observed in biological and artificial locomoting systems, such as legged, swimming, and flying animals/robots/virtual characters.
Daniel Felipe Ordoñez Apraez +3 more
semanticscholar +1 more source

