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Related papers: Revisiting the proton mass decomposition

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A detailed analysis of the effect of tensor correlations on one- and two-body densities and momentum distributions of complex nuclei is presented within a linked cluster expansion providing reliable results for the ground state properties…

Nuclear Theory · Physics 2007-09-26 M. Alvioli , C. Ciofi degli Atti , H. Morita

Four different neutrino mass sum-rules have been analyzed: these frequently arise in flavor symmetry models based on the groups A_4, S_4 or T', which are often constructed to generate tri-bimaximal mixing. In general, neutrino mass can be…

High Energy Physics - Phenomenology · Physics 2011-07-22 James Barry , Werner Rodejohann

The theory and computation of tensors with different tensor products play increasingly important roles in scientific computing and machine learning. Different products aim to preserve different algebraic properties from the matrix algebra,…

A sum rule for the first frequency moment of the optical absorption of a many-polaron system is derived, taking into account many-body effects in the system of constituent charge carriers of the many-polaron system. In our expression for…

Strongly Correlated Electrons · Physics 2009-10-31 J. Tempere , J. T. Devreese

Composite system made of $N$ particles is considered in twist-deformed space-time. It is shown that in the space the motion of the center-of-mass of the system depends on the relative motion. Influence of deformation on the motion of the…

Quantum Physics · Physics 2019-03-26 Kh. P. Gnatenko

We present recent results from Jefferson Lab on sum rules related to the spin structure of the nucleon. We then discuss how the Bjorken sum rule, with its connection to the Gerasimov-Drell-Hearn sum, allows us to conveniently define an…

Nuclear Experiment · Physics 2015-05-13 A. Deur

We propose new lepton-mixing textures that may be enforced through well-defined symmetries in renormalizable models. Each of our textures has four sum rules for the neutrino mass observables. The models are based on the type-I seesaw…

High Energy Physics - Phenomenology · Physics 2019-09-04 D. Jurciukonis , L. Lavoura

We explore the electromagnetic contribution to the charge symmetry breaking in the octet baryon masses using a subtracted dispersion relation based on the Cottingham formula. For the proton-neutron mass splitting we report a minor revision…

Nuclear Theory · Physics 2014-12-31 F. B. Erben , P. E. Shanahan , A. W. Thomas , R. D. Young

We perform a complete calculation of charge symmetry breaking effects for the reaction pn -> d pi0 at leading order in chiral perturbation theory. A new leading-order operator is included. From our analysis we extract \delta m_N^{str}, the…

Nuclear Theory · Physics 2010-01-15 A. Filin , V. Baru , E. Epelbaum , J. Haidenbauer , C. Hanhart , A. Kudryavtsev , U. -G. Meißner

Some consequences of spatio-temporal symmetry for the deterministic decomposition of complex light fields into factorized components are considered. This enables to reveal interrelations between spatial and temporal coherence properties of…

Optics · Physics 2015-06-26 Alexander M. Lazaruk , Nikolay V. Karelin

The in-medium behavior of the nucleon spectral density including self-energies is revisited within the framework of QCD sum rules. Special emphasis is given to the density dependence of four-quark condensates. A complete catalog of…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Thomas , T. Hilger , B. Kampfer

These lectures give an introduction to the structure of the nucleon as seen with the electromagnetic probe. Particular emphasis is put on the form factors, the strangeness content, Compton scattering and polarizabilities, pion photo- and…

Nuclear Theory · Physics 2017-08-23 D. Drechsel

The location of the proton dripline in a new phenomenological mass formula is calculated. Predictions of different mass formulas for the dripline are compared. The implications of the new mass formula for rapid proton nucleosynthesis beyond…

Nuclear Theory · Physics 2012-07-30 Chirashree Lahiri , G. Gangopadhyay

We consider the relations between the gauge couplings at the electroweak scale and the high scale where unification of the three gauge couplings is expected. Threshold corrections are incorporated both at the supersymmetric and at the grand…

High Energy Physics - Phenomenology · Physics 2010-12-23 W. Martens , L. Mihaila , J. Salomon , M. Steinhauser

We review our work on computations of the quantum corrections to the mass and the central charge of the susy kink. For the mass corrections, we find that the widely used momentum cut-off scheme gives an incorrect result, but we deduce…

High Energy Physics - Theory · Physics 2016-09-06 Alfred Scharff Goldhaber , Andrei Litvintsev , Peter van Nieuwenhuizen

The $\sigma$-terms are calculated at next-to-leading order in heavy baryon chiral perturbation theory by employing a cutoff regularization. The results do not depend on the cutoff value to the order we are working . The baryon masses and…

High Energy Physics - Phenomenology · Physics 2011-09-13 B. Borasoy

Nucleon transfer reactions in low-energy deuteron-deuteron scattering are described by solving exact four-particle equations in momentum space. The Coulomb interaction between the protons is included using the screening and renormalization…

Nuclear Theory · Physics 2011-08-23 A. Deltuva , A. C. Fonseca

A new analysis of baryon sum rules is done with modern values of parameters and known perturbative corrections. The restriction for gluon and quark condensates and the new value of nucleon coupling constant are found.

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Oganesian

We review some fundamental aspects of the theory of neutrino masses and mixing. The results of neutrino oscillation experiments are interpreted as evidence of three-neutrino mixing. Implications for the mixing parameters and the neutrino…

High Energy Physics - Phenomenology · Physics 2008-11-26 Carlo Giunti

This paper belongs to a series devoted to the calculation of particle masses in p-adic conformal field theory limit of TGD. In paper III elementary particle masses were calculated. In this paper the results are analyzed. One can reproduce…

High Energy Physics - Theory · Physics 2008-02-03 M. Pitkänen
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