Results 1 to 10 of about 266,060 (364)

Analytical determination of Yukawa Potential: An iterative semiclassical approach [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2020
In this work we propose an alternative semiclassical iterative approach to obtain the Yukawa Potential, where the temporal evolution is replaced by the number of iterations.
Breno Rodrigues Segatto
doaj   +2 more sources

Heavy-quark mesons in the diabatic approach: string breaking and the quarkoniumlike spectrum [PDF]

open access: yesEPJ Web of Conferences, 2022
The Born-Oppenheimer approximation provides a description of heavy-quark mesons firmly based on lattice QCD, but its validity is limited to the lightest states lying far below the first open-flavour meson-meson threshold.
Bruschini Roberto
doaj   +1 more source

A novel observable for CP violation in multi-body decays and its application potential to charm and beauty meson decays

open access: yesPhysics Letters B, 2021
A novel observable measuring the CP asymmetry in multi-body decays of heavy mesons, which is called the forward-backward asymmetry induced CP asymmetry (FBI-CPA), ACPFB, is introduced. This observable has the dual advantages that 1) it can isolate the CP
Zhen-Hua Zhang
doaj   +1 more source

Investigation of the meson-meson interaction

open access: yesPhysical Review C, 2022
In the framework of the quark delocalization color screening model, we investigate the meson-meson interaction in the fully light four-quark system . The calculation of the effective potentials of all the $S-$wave states shows that for most states the interaction between two vector mesons is attractive; the one between a pseudoscalar meson and a vector
Yuheng Wu   +4 more
openaire   +2 more sources

The Ds0(2590)+ as the dressed cs¯(21S0) meson in a coupled-channels calculation

open access: yesPhysics Letters B, 2022
The recent discovery of the Ds0(2590)+ meson by the LHCb Collaboration has stimulated the analysis of meson-meson channels effects in the two-body quark-antiquark meson spectrum.
Pablo G. Ortega   +3 more
doaj   +1 more source

A tres rondas del final: Un acercamiento teórico postfreudiano al goce sin angustia del síntoma (psicopatía) del trauma moderno (colapso) [PDF]

open access: yesHastapenak, 2021
Este trabajo se centra en la casuística del colapso civilizatorio occidental y la estructura caracteriológica que lo sostiene y lo va a sufrir. Dedicaré todo un apartado a exponer datos de organismos oficiales y personalidades contrastadas del mundo ...
Sergio Martínez Mesón
doaj  

Hybrid mesons [PDF]

open access: yesProgress in Particle and Nuclear Physics, 2015
A review of the theoretical and experimental status of hybrid hadrons is presented. The states π1(1400), π1(1600), and π1(2015) are thoroughly reviewed, along with experimental results from GAMS, VES, Obelix, COMPASS, KEK, CLEO, Crystal Barrel, CLAS, and BNL.
Meyer, Curtis, E. S. Swanson
openaire   +2 more sources

Menopausal Health Status of the Nepalese Women

open access: yesJournal of Nepal Medical Association, 2017
Introduction: Menopause is an unavoidable and sometimes problematic condition in which women may suffer from a number of health problems. Knowledge of the major symptoms associated with menopause helps reduce the burden and stress associated with the ...
Swaraj Rajbhandari   +9 more
doaj   +1 more source

Inversion potentials for meson-nucleon and meson-meson interactions [PDF]

open access: yes, 1997
Contribution to the International Conference on Inverse and Algebraic Scattering Theory, Lake Balaton '96, to appear in Springer LNP, 22 pages RevTeX, incl. 7 figures (needs epsfig)
Sander, M., von Geramb, H. V.
openaire   +2 more sources

Meson exchange model for pseudoscalar meson-meson scattering [PDF]

open access: yesNuclear Physics A, 1990
A dynamical model for pseudoscalar-pseudoscalar meson scattering based on meson exchange, suitable for use in a variety of low- and intermediate-energy mesonic interactions, has been constructed and applied to ππ and kπ scattering with good quantitative results.
Lohse, Detlef   +3 more
openaire   +1 more source

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