Results 81 to 90 of about 122,364 (286)

The CP-symmetries of the 2HDM [PDF]

open access: yes, 2019
We discuss the three different classes of CP-symmetries that can be realized in a two-Higgs-doublet model, CP1, CP2 and CP3. We express conditions for realizing these symmetries in terms of masses and couplings of the model, thereby providing a way of ...
Grzadkowski, Bohdan   +2 more
core   +3 more sources

Mixed anomalies, two-groups, non-invertible symmetries, and 3d superconformal indices

open access: yesJournal of High Energy Physics, 2023
Mixed anomalies, higher form symmetries, two-group symmetries and non-invertible symmetries have proved to be useful in providing non-trivial constraints on the dynamics of quantum field theories.
Noppadol Mekareeya, Matteo Sacchi
doaj   +1 more source

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Studies of discrete symmetries in decays of positronium atoms

open access: yesEPJ Web of Conferences, 2018
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   +1 more source

Unification of flavor, CP, and modular symmetries

open access: yesPhysics Letters B, 2019
Flavor symmetry plays a crucial role in the standard model of particle physics but its origin is still unknown. We develop a new method (based on outer automorphisms of the Narain space group) to determine flavor symmetries within compactified string ...
Alexander Baur   +3 more
doaj   +1 more source

Patterns of remnant discrete symmetries

open access: yes, 2009
We analyze patterns of remnant discrete symmetries that arise from U(1)^N theories by spontaneous breaking. We describe a simple, geometrical way to understand these patterns and provide methods for identifying the discrete symmetries and bringing them ...
Petersen, Bjoern   +2 more
core   +1 more source

Circular‐Polarization‐Sensitive Organic Photodetectors with a Chiral Nanopatterned Electrode Inverse‐Designed by Genetic Algorithm

open access: yesAdvanced Functional Materials, EarlyView.
A chiral photodetector capable of selectively distinguishing left‐ and right‐handed circularly polarized light is experimentally demonstrated. The device, which features a nanopatterned electrode inverse‐designed by a genetic algorithm within a metal–dielectric–metal nanocavity that incorporates a vacuum‐deposited small‐molecule multilayer, exhibits ...
Kyung Ryoul Park   +3 more
wiley   +1 more source

Studies of discrete symmetries in a purely leptonic system using the Jagiellonian Positron Emission Tomograph

open access: yesEPJ Web of Conferences, 2016
Discrete symmetries such as parity (P), charge-conjugation (C) and time reversal (T) are of fundamental importance in physics and cosmology. Breaking of charge conjugation symmetry (C) and its combination with parity (CP) constitute necessary conditions ...
Moskal P.   +30 more
doaj   +1 more source

CP as a Symmetry of Symmetries

open access: yes, 2017
It is explained that the Standard Model combined charge conjugation and parity transformation (CP) is a simultaneous complex conjugation outer automorphism transformation of gauge and space-time symmetries.
Trautner, Andreas
core   +1 more source

Discrete gauge symmetries in discrete MSSM-like orientifolds [PDF]

open access: yesNuclear Physics B, 2012
47 pages.
Ibáñez, L.E.   +2 more
openaire   +4 more sources

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