Results 41 to 50 of about 3,790,708 (163)

Nucleon form factors and the pion-nucleon sigma term [PDF]

open access: yes, 2022
This talk summarizes the progress made since Lattice 2021 in understanding and controlling the contributions of towers of multihadron excited states with mass gaps starting lower than of radial excitations, and in increasing our confidence in the ...
Cirigliano, Vincenzo   +10 more
core   +1 more source

Integrating form and meaning in L2 pronunciation instruction [PDF]

open access: yes, 2009
One of the central challenges of ESL teaching is striking the right balance between form and meaning. In pronunciation pedagogy, this challenge is compounded because repetitive practice, which has been shown to enhance phonological acquisition and ...
Isaacs, T, Isaacs, Talia
core   +1 more source

Finite-Temperature Form Factors: a Review

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
We review the concept of finite-temperature form factor that was introduced recently by the author in the context of the Majorana theory. Finite-temperature form factors can be used to obtain spectral decompositions of finite-temperature correlation ...
Benjamin Doyon
doaj  

Harmony of super form factors

open access: yes, 2011
In this paper we continue our systematic study of form factors of half-BPS operators in N = 4 super Yang-Mills. In particular, we extend various on-shell techniques known for amplitudes to the case of form factors, including MHV rules, recursion ...
Brandhuber, A.   +9 more
core   +1 more source

Prediction of neutron electromagnetic form factors behaviors just by the proton electromagnetic form factors data

open access: yes, 2021
First time a theoretical prediction of the neutron electromagnetic form factors behaviors in the whole region of their definition by the use of the proton electromagnetic form factors data only is demonstrated.
Stanislav Dubnička   +1 more
core   +1 more source

Estimation of Nucleon D-Term in QCD

open access: yesParticles, 2019
Using the light-cone sum rules at leading order, we present an approach to perform the preliminary upper estimation for the nucleon gravitational form factor D ( t ) (D-term contribution).
Igor V. Anikin
doaj   +1 more source

EM Form Factors and OLYMPUS

open access: yesEPJ Web of Conferences, 2014
The elastic form factors of the nucleon characterize the distributions of charge and magnetization in momentum space and are important input for calculations of strong interaction phenomena and nuclear structure.
Kohl Michael
doaj   +1 more source

Baryon octet electromagnetic form factors in a confining NJL model

open access: yesPhysics Letters B, 2016
Electromagnetic form factors of the baryon octet are studied using a Nambu–Jona-Lasinio model which utilizes the proper-time regularization scheme to simulate aspects of colour confinement.
Manuel E. Carrillo-Serrano   +3 more
doaj   +1 more source

Two-loop Sudakov form factor in ABJM

open access: yes, 2013
This article is distributed under the terms of the Creative Commons Attribution License (CC-BY 4.0), which permits any use, distribution and reproduction in any medium, provided the original author(s) and source are ...
Gurdogan, Omer   +9 more
core   +1 more source

Proton Form Factors: phenomenology [PDF]

open access: yes, 2011
A general description of proton form factors is presented, in the whole kinematical region.
Tomasi-Gustafsson, E.
core   +1 more source

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