Results 51 to 60 of about 545 (207)

Hitchhiker's Guide to the Swampland: The Cosmologist's Handbook to the String‐Theoretical Swampland Programme

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley   +1 more source

On the gauge invariance of the DVCS amplitude

open access: yes, 2000
5 pages, 1 figure, LaTeX; Types fixed, formula for asymmetry completed, one reference addedWe analyze in detail the problem of gauge invariance of the deeply vitual Compton scattering (DVCS) amplitude.
Pire, B., Anikin, I. V., Teryaev, O. V.
core   +1 more source

Review of Anisotropic Flow Correlations in Ultrarelativistic Heavy-Ion Collisions

open access: yesAdvances in High Energy Physics, 2016
Anisotropic flow phenomena are a key probe of the existence of Quark-Gluon Plasma. Several new observables associated with correlations between anisotropic flow harmonics are developed, which are expected to be sensitive to the initial fluctuations and ...
You Zhou
doaj   +1 more source

Complementary Probes of the Dimension‐6 Operator via Gravitational Waves and Multi‐Higgs Production

open access: yesAdvances in High Energy Physics, Volume 2026, Issue 1, 2026.
We investigate the phenomenological consequences of a dimension‐6 operator H†H3/Λ2, Λ is the effective scale at which new physics takes over, which modifies the scalar potential of the standard model and can induce a strong first‐order electroweak phase transition (SFOEWPT). We estimate the lower limit on the effective scale Λ to be 515 GeV from the di‐
Dilruba Gazi   +4 more
wiley   +1 more source

Fluctuations and Correlations of Conserved Charges Serving as Signals for QGP Production: An Overview from Polyakov Loop Enhanced Nambu–Jona-Lasinio Model

open access: yesUniverse
Quark–Gluon plasma driven by the strong force is subject to the conservativeness of the baryon number, net electric charge, strangeness, etc. However, the fluctuations around their mean values at specific temperatures and chemical potentials can provide ...
Sudipa Upadhaya
doaj   +1 more source

Studies of the nucleon structure in back-to-back SIDIS

open access: yesEPJ Web of Conferences, 2016
The Deep Inelastic Scattering (DIS) proved to be a great tool in testing of the theory of strong interactions, which was a major focus in last decades.
Avakian H.
doaj   +1 more source

Seeing beauty in the quark-gluon plasma with energy correlators

open access: yesPhysical Review D
Heavy quarks created in heavy-ion collisions serve as an excellent probe of the produced quark-gluon plasma (QGP). The radiation pattern of jets formed from heavy quarks as they traverse the QGP exhibits a particularly interesting structure due to the interplay of two competing effects: the suppression of small-angle radiation, also known as the “dead ...
Carlota Andres   +4 more
openaire   +4 more sources

Extraction of Effective Parameters From Transverse Momentum Spectra of Heavy Quarkonia in Proton–Proton Collisions at the LHC

open access: yesAdvances in High Energy Physics, Volume 2026, Issue 1, 2026.
The effective string tension (κ) in the Schwinger mechanism and the effective temperature (T) in Bose–Einstein statistics are extracted from the transverse momentum (pT) spectra of heavy quarkonia produced in proton‐proton (p + p) collisions at the Large Hadron Collider (LHC).
Peng-Cheng Zhang   +4 more
wiley   +1 more source

Nucleon quark distribution functions from the Dyson–Schwinger equations

open access: yesPhysics Letters B, 2018
We present results for the nucleon's leading-twist spin-independent valence parton distribution functions obtained from a theoretical framework based on the Dyson–Schwinger equations (DSEs) of QCD that previously gave an excellent description of nucleon ...
Kyle D. Bednar   +2 more
doaj   +1 more source

Correlation Patterns of Muon Flux With Vertical Atmospheric Profiles: Insights From Monte Carlo Simulations

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 11, November 2025.
Abstract The production, attenuation, and absorption of secondary cosmic rays (SCR) are influenced by atmospheric parameters such as air pressure and temperature. To reliably correlate SCR flux measurements with atmospheric ionization driven by energetic particle precipitation, these dependencies must be quantified.
A. Al‐Qaaod   +11 more
wiley   +1 more source

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