Articles with "invariance violation" as a keyword



Pseudomagnetic effects for resonance neutrons in the search for time reversal invariance violation

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Published in 2017 at "Physical Review C"

DOI: 10.1103/physrevc.95.045501

Abstract: A general theory of pseudomagnetic effects for the propagation of polarized neutrons through polarized target in multi resonance approach is presented. Some applications related to the proposed search for time reversal invariance violation in neutron… read more here.

Keywords: invariance violation; pseudomagnetic effects; resonance; search time ... See more keywords
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Search for Lorentz-invariance violation with the first KATRIN data

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Published in 2022 at "Physical Review D"

DOI: 10.1103/physrevd.107.082005

Abstract: Some extensions of the Standard Model of Particle Physics allow for Lorentz invariance and Charge-Parity-Time (CPT)-invariance violations. In the neutrino sector strong constraints have been set by neutrino-oscillation and time-of-flight experiments. However, some Lorentz-invariance-violating parameters… read more here.

Keywords: violation first; lorentz invariance; invariance violation; invariance ... See more keywords
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How time-reversal-invariance violation leads to enhanced backscattering with increasing openness of a wave-chaotic system.

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Published in 2020 at "Physical review. E"

DOI: 10.1103/physreve.102.042206

Abstract: We report on the experimental investigation of the dependence of the elastic enhancement, i.e., enhancement of scattering in the backward direction over scattering in other directions, of a wave-chaotic system with partially violated time-reversal (T)… read more here.

Keywords: invariance; invariance violation; wave chaotic; elastic enhancement ... See more keywords
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Exploring Lorentz Invariance Violation from Ultrahigh-Energy γ Rays Observed by LHAASO.

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Published in 2022 at "Physical review letters"

DOI: 10.1103/physrevlett.128.051102

Abstract: Recently, the LHAASO Collaboration published the detection of 12 ultrahigh-energy γ-ray sources above 100 TeV, with the highest energy photon reaching 1.4 PeV. The first detection of PeV γ rays from astrophysical sources may provide a very… read more here.

Keywords: lorentz invariance; energy; invariance violation; energy rays ... See more keywords
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Discussion on Lorentz invariance violation of noncommutative field theory and neutrino oscillation

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Published in 2017 at "International Journal of Modern Physics A"

DOI: 10.1142/s0217751x17500403

Abstract: Depending on deformed canonical anticommutation relations, massless neutrino oscillation based on Lorentz invariance violation in noncommutative field theory is discussed. It is found that the previous studies about massless neutrino oscillation within deformed canonical anticommutation… read more here.

Keywords: invariance violation; neutrino oscillation; lorentz invariance; violation ... See more keywords
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Probing the Lorentz Invariance Violation via Gravitational Lensing and Analytical Eigenmodes of Perturbed Slowly Rotating Bumblebee Black Holes

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Published in 2023 at "Universe"

DOI: 10.3390/universe9050225

Abstract: The ability of bumblebee gravity models to explain dark energy, which is the phenomenon responsible for the universe’s observed accelerated expansion, is one of their most significant applications. An effect that causes faster expansion can… read more here.

Keywords: bumblebee black; lorentz invariance; probing lorentz; invariance violation ... See more keywords