Results 11 to 20 of about 1,078,747 (256)
Soft matters, or the recursions with massive spinors
We discuss recursion relations for scattering amplitudes with massive particles of any spin. They are derived via a two-parameter shift of momenta, combining a BCFW-type spinor shift with the soft limit of a massless particle involved in the process. The
Adam Falkowski, Camila S. Machado
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Radiation reaction for spinning black-hole scattering
Starting from the leading soft term of the 5-point amplitude, involving a graviton and two Kerr black holes, that factorises into the product of the elastic amplitude without the graviton and the leading soft factor, we compute the infrared divergent ...
Francesco Alessio, Paolo Di Vecchia
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Study of Electrical Properties of p-PbSe/p-Si Heterojunction [PDF]
Electrical properties of p-PbSe/p-Si heterojunction detector have beeninvestigated. The electrical properties under dark condition show a rectifyingbehaviour with low rectification factor, and exhibits soft breakdown reversecurrent.C-V characteristics ...
Uday Nayef
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(bi)*-Neutrosophic Soft Limit Points in Neutrosophic Soft Bitopological Space
The major goal of the current research is to present the conception of “(bi)*-neutrosophic soft limit points” in “neutrosophic soft Bitopological” spaces. In addition, the research aims to give the essential theorems related to the topic with illustrative ...
openaire +1 more source
R^4 counterterm and E7(7) symmetry in maximal supergravity [PDF]
The coefficient of a potential R^4 counterterm in N=8 supergravity has been shown previously to vanish in an explicit three-loop calculation. The R^4 term respects N=8 supersymmetry; hence this result poses the question of whether another symmetry could ...
A Galperin +77 more
core +5 more sources
Symbology for elliptic multiple polylogarithms and the symbol prime
Elliptic multiple polylogarithms occur in Feynman integrals and in particular in scattering amplitudes. They can be characterized by their symbol, a tensor product in the so-called symbol letters.
Matthias Wilhelm, Chi Zhang
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Anomalous U(1) as a mediator of Supersymmetry Breaking [PDF]
We point out that an anomalous gauge U(1) symmetry is a natural candidate for being the mediator and messenger of supersymmetry breaking. It facilitates dynamical supersymmetry breaking even in the flat limit.
A. I. Vainshtein +25 more
core +2 more sources
The infrared structure of Nambu-Goldstone bosons
The construction of effective actions for Nambu-Goldstone bosons, and the nonlinear sigma model, usually requires a target coset space G/H. Recent progresses uncovered a new formulation using only IR data without reference to the broken group G in the UV,
Ian Low, Zhewei Yin
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Quantum critical origin of the superconducting dome in SrTiO$_3$ [PDF]
We investigate the origin of superconductivity in doped SrTiO$_3$ (STO) using a combination of density functional and strong coupling theories within the framework of quantum criticality. Our density functional calculations of the ferroelectric soft mode
Aschauer, Ulrich +4 more
core +2 more sources
Electrical And Optoelectronic Properties Of p - PbSe / n - Si Heterojunction [PDF]
Electrical and optoelectronic properties of p - PbSe / n - Si heterojunction detector have been investigated . The electrical properties under dark condition show a rectifying behaviour with low rectification factor , and exhibits soft breakdown reverse ...
Uday Nayef
doaj +1 more source

