Articles with "high energies" as a keyword



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Periodic Orbits and Bifurcations of the Vibrational Modes of the Ozone Molecule at High Energies

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Published in 2019 at "Russian Physics Journal"

DOI: 10.1007/s11182-020-01923-w

Abstract: The study of quantum states near the dissociation threshold is necessary both to understand the formation of molecules and to explore accurately chemical reactions. Quantum calculations of highly excited states can be complemented by methods… read more here.

Keywords: orbits bifurcations; high energies; ozone molecule; bifurcations vibrational ... See more keywords

Probing gamma-ray bursts observed at very high energies through their afterglow

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Published in 2023 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stad1421

Abstract: A growing number of gamma-ray burst (GRB) afterglows is observed at very-high energies (VHE, ≳ 100 GeV). Yet, our understanding of the mechanism powering the VHE emission remains baffling. We make use of multi-wavelength observations of… read more here.

Keywords: vhe; ray; emission; gamma ray ... See more keywords

Evidence for Rapid Variability at High Energies in GRBs

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Published in 2024 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stae1573

Abstract: Intrinsic variability was searched for in arrival times of six gamma-ray bursts (GRBs) at high energies – between 30 MeV and 2 GeV – detected by the Fermi satellite’s Large Area Telescope (LAT). The GRBs… read more here.

Keywords: evidence rapid; variability; variability timescales; high energies ... See more keywords

Nonperturbative aspects of the electromagnetic pion form factor at high energies

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Published in 2024 at "Physical Review D"

DOI: 10.1103/physrevd.111.054034

Abstract: The structure of hadronic form factors at high energies and their deviations from perturbative quantum chromodynamics provide insight on nonperturbative dynamics. Using an approach that is consistent with dispersion relations, we construct a model that… read more here.

Keywords: high energies; pion; form factor; nonperturbative aspects ... See more keywords
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Parity Violation in Proton–Proton Scattering at High Energies

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Published in 2020 at "JETP Letters"

DOI: 10.1134/s0021364020040098

Abstract: A new approach has been proposed to describe parity violation in the scattering of polarized protons by protons at high energies. It has been shown that the P -odd proton- proton scattering amplitude in the… read more here.

Keywords: high energies; parity violation; proton proton; proton ... See more keywords
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QCD at High Energies and Yangian Symmetry

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Published in 2018 at "Universe"

DOI: 10.3390/universe4110124

Abstract: Yangian symmetric correlators provide a tool to investigate integrability features of QCD at high energies. We discuss the kernel of the equation of perturbative Regge asymptotics, the kernels of the evolution equation of parton distributions,… read more here.

Keywords: energies yangian; yangian symmetry; high energies; qcd high ... See more keywords