Results 31 to 40 of about 1,297,248 (245)
Scattering Cross Sections and Lorentz Violation [PDF]
To date, a significant effort has been made to adddress the Lorentz violating standard model in low-energy systems, but little is known about the ramifications for high-energy cross sections. In this talk, I discuss the modified Feynman rules that result
Colladay, Don
core +3 more sources
Neutrino cross sections and nuclear structure [PDF]
The effects of the theoretical uncertainties in the description of neutrino-nucleus cross sections for supernova neutrino energies are investigated.Comment: Contribution to NOW 2008, Conca Specchiulla (Otranto, Italy), September 6-13 ...
Agafonova +5 more
core +3 more sources
Neutron-capture cross sections from indirect measurements
Cross sections for compound-nuclear reactions reactions play an important role in models of astrophysical environments and simulations of the nuclear fuel cycle.
Scielzo N.D. +5 more
doaj +1 more source
Higgs cross sections: a brief overview
I briefly review the status of theoretical predictions for the inclusive production of a Standard Model Higgs boson at hadron colliders. In particular, I focus on the main production channels: gluon-gluon fusion, vector boson fusion and associated ...
Grazzini Massimiliano
doaj +1 more source
The systematics of neutron reaction cross sections [PDF]
The parameterized theoretical formulae of excitation functions for (n, 2n) and (n, γ) reactions have been established, and for (n,tot), (n,non), (n,3n), (n,p), (n,d), (n,t), (n,3 He) and (n,α) have been recommended.
Wang Jimin +3 more
doaj +1 more source
Total Photonic and Hadronic Cross-sections [PDF]
We discuss total cross-sections within the context of the QCD calculable mini-jet model, highlighting its successes and failures. In particular we show its description of $\gamma \gamma \to hadrons$ and compare it with OPAL and L3 data.
Godbole, Rohini M. +2 more
core +3 more sources
Capture cross sections from (p,d) reactions
Cross sections for compound-nuclear reactions involving unstable targets are important for many applications, but can often not be measured directly. Several indirect methods have been proposed to determine neutron capture cross sections for unstable ...
Escher J.E. +5 more
doaj +1 more source
Neutrino absortion cross sections in supernova environment [PDF]
We study charged-current neutrino cross sections on neutronrich nuclei in the mass $A\sim60$ region. Special attention is paid to environmental effects, i.e. finite temperature and density, on the cross sections.
Aufderheide +13 more
core +3 more sources
Notes on entanglement wedge cross sections
We consider the holographic candidate for the entanglement of purification E P , given by the minimal cross sectional area of an entanglement wedge E W .
Niko Jokela, Arttu Pönni
doaj +1 more source
Dimensional schemes for cross sections at NNLO
So far, the use of different variants of dimensional regularization has been investigated extensively for two-loop virtual corrections. We extend these studies to real corrections that are also required for a complete computation of physical cross ...
C. Gnendiger, A. Signer
doaj +1 more source

