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相关论文: Deep inelastic scattering from gauge string dualit…

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We elaborate on integrable dynamical systems from scalar-gravity Lagrangians that include the leading dilaton tadpole potentials of broken supersymmetry. In the static Dudas-Mourad compactifications from ten to nine dimensions, which rest…

高能物理 - 理论 · 物理学 2021-02-12 P. Pelliconi , A. Sagnotti

We find that tachyonic orbifold examples of AdS/CFT have corresponding instabilities at small radius, and can decay to more generic gauge theories. We do this by computing a destabilizing Coleman-Weinberg effective potential for twisted…

高能物理 - 理论 · 物理学 2014-11-18 Allan Adams , Eva Silverstein

We study the emergence of partonic behavior in scattering processes at large Mandelstam's variable $s$ from string amplitudes in holographic backgrounds. We generalize the approach of Polchinski and Strassler (2001) in two ways. (i) We…

高能物理 - 理论 · 物理学 2022-05-17 Massimo Bianchi , Maurizio Firrotta , Jacob Sonnenschein , Dorin Weissman

We explore the application of a two-component model of proton structure functions in the analysis of deep-inelastic scattering (DIS) data at low $Q^2$ and small $x$. This model incorporates both vector meson dominance and the correct…

高能物理 - 唯象学 · 物理学 2019-11-21 X. G. Wang , A. W. Thomas

We argue that the difference between the structure functions corresponding to deep inelastic scattering with and without heavy quarks in the current fragmentation region scales at high Q^2 and fixed (low) x.

高能物理 - 唯象学 · 物理学 2011-01-25 A. V. Kisselev , V. A. Petrov

The soft bootstrap is an on-shell method to constrain the landscape of effective field theories (EFTs) of massless particles via the consistency of the low-energy S-matrix. Given assumptions on the on-shell data (particle spectra, linear…

高能物理 - 理论 · 物理学 2019-02-20 Henriette Elvang , Marios Hadjiantonis , Callum R. T. Jones , Shruti Paranjape

The present status of the field theoretical model studies of the deep inelastic scattering induced by (anti)neutrino on the nuclear targets in a wide range of Bjorken variable $x$ and four momentum transfer square $Q^2$, has been…

高能物理 - 唯象学 · 物理学 2021-10-04 V. Ansari , M. Sajjad Athar , H. Haider , I. Ruiz Simo , S. K. Singh , F. Zaidi

The cross section for semi-inclusive deep inelastic scattering can be decomposed in terms of 18 structure functions. At low transverse momentum of the detected hadron, the structure functions can be expressed in terms of…

高能物理 - 唯象学 · 物理学 2008-11-26 Alessandro Bacchetta

The experimental data on elastic and inelastic scattering of 270 MeV 3He particles to several low lying states in 90Zr, 116Sn and 208Pb are analyzed within the double folding model (DFM). Fermi density distribution (FDD) of target nuclei is…

核理论 · 物理学 2014-05-19 Marwa. N. H. El-Hammamy

We introduce a deep learning approach for analyzing the scattering function of the polydisperse hard spheres system. We use a variational autoencoder-based neural network to learn the bidirectional mapping between the scattering function…

软凝聚态物质 · 物理学 2025-08-18 Lijie Ding , Changwoo Do

In the context of the field theory limit of superstrings, we consider an almost realistic model of supersymmetry breaking by gaugino condensation which includes, through nonperturbative corrections to the K\"ahler potential, dilaton…

高能物理 - 理论 · 物理学 2009-10-30 Pierre Binetruy , Mary K. Gaillard , Yi-Yen Wu

We derive general expressions for soft terms in supergravity where D-terms contribute significantly to the supersymmetry breaking. Such D-terms can produce large splitting between scalar and fermionic partners in the spectrum. By requiring…

高能物理 - 唯象学 · 物理学 2007-05-23 Emilian Dudas , Sudhir K Vempati

Scattering amplitudes in $d+2$ dimensions can be expressed in terms of a conformal basis, for which the S-matrix behaves as a CFT correlation function on the celestial $d$-sphere. We explain how compact expressions for the full tree-level…

高能物理 - 理论 · 物理学 2020-01-08 Tim Adamo , Lionel Mason , Atul Sharma

We pursue the hypothesis that the events with a large rapidity gap, observed at HERA, reflect the scattering of electrons off lumps of wee partons inside the proton. A simple scaling behaviour is predicted for the diffractive structure…

高能物理 - 唯象学 · 物理学 2009-10-28 Wilfried Buchmuller

We show that a Dynamical AdS/QCD model is able to reproduce the linear Regge trajectories for the light-flavor sector of mesons with high spin and also for the scalar and pseudoscalar ones. In addition the model has confinement by the…

高能物理 - 唯象学 · 物理学 2014-11-20 W. de Paula , T. Frederico

Structure factors obtained from diffraction experiments are one of the most important quantities for characterizing the electronic and structural properties of materials. Methods for calculating this quantity from plane-wave density…

材料科学 · 物理学 2022-09-27 Benjamin X. Shi , Rebecca J. Nicholls , Jonathan R. Yates

We consider a possible discretization for the gauge-fixed Green-Schwarz (two-dimensional) sigma-model action for the Type IIB superstring and use it for measuring the cusp anomalous dimension of planar $\mathcal{N}=4$ SYM as derived from…

高能物理 - 格点 · 物理学 2016-01-19 Valentina Forini , Lorenzo Bianchi , Marco S. Bianchi , Björn Leder , Edoardo Vescovi

We study scattering equations and formulas for tree amplitudes of various theories in four dimensions, in terms of spinor helicity variables and on-shell superspace for supersymmetric theories. As originally obtained in Witten's twistor…

高能物理 - 理论 · 物理学 2016-07-15 Song He , Zhengwen Liu , Jun-Bao Wu

Employing heuristic susceptibility equations in conjunction with the well-known critical exponents, the magnetization and partition function for two-dimensional nearest neighbour Ising models are formulated in terms of the Gauss…

统计力学 · 物理学 2019-12-18 M. V. Sangaranarayanan

We study the convergence of the series expansions sometimes used in the analysis of the nuclear effects in Deep Inelastic Scattering (DIS) proccesses induced by leptons. The recent advances in statistics and quality of the data, in…

核理论 · 物理学 2008-11-26 I. Ruiz Simo , M. J. Vicente Vacas
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