Results 111 to 120 of about 1,684,231 (310)

Holomorphic field theories and higher algebra

open access: yesBulletin of the London Mathematical Society, EarlyView.
Abstract Aimed at complex geometers and representation theorists, this survey explores higher dimensional analogs of the rich interplay between Riemann surfaces, Virasoro and Kac‐Moody Lie algebras, and conformal blocks. We introduce a panoply of examples from physics — field theories that are holomorphic in nature, such as holomorphic Chern‐Simons ...
Owen Gwilliam, Brian R. Williams
wiley   +1 more source

VECTOR MESON PRODUCTION AT HERA [PDF]

open access: yesInternational Journal of Modern Physics A, 2009
The rich experimental landscape of exclusive vector meson production at the high energy electron–proton collider HERA is reviewed, with emphasis on the transition from soft to hard diffraction and QCD interpretations.
openaire   +4 more sources

Exclusive vector meson production and small-x evolution [PDF]

open access: yes, 2012
A bstractThe process of exclusive elastic vector meson production in deep inelastic scattering is investigated within the dipole model framework supplemented by the small x evolution.
J. Berger, A. Staśto
semanticscholar   +1 more source

Generation of High‐Brilliance Polarized γ‐Rays Via Vacuum Dichroism‐Assisted Vacuum Birefringence

open access: yesAdvanced Science, Volume 12, Issue 33, September 4, 2025.
A novel method is proposed for generating such γ‐photon beams via the vacuum‐dichroism‐assisted quantum vacuum birefringence effect, only utilizing well‐established unpolarized electron beams and solving the critical problem of demanding polarized ones.
Chong Lv   +6 more
wiley   +1 more source

A study of the vector meson ψ(4040) [PDF]

open access: yesEPJ Web of Conferences, 2019
We investigate the well-known cc¯$c\overline c $ vector state ψ(4040) in the frame-work of a quantum field theoretical model. In particular, we study its spectral function and search for the pole(s) in the complex plane. Quite interestingly, the spectral
Piotrowska M., Giacosa F.
doaj   +1 more source

Couplings of vector mesons to tensor mesons and the Pomeron [PDF]

open access: yesPhysical Review D, 1977
We saturate the matrix elements of the stress tensor between vector-meson states with f, f', and the Pomeron, assuming that the coupling constants go like 1/m/sub V/ /sup 2/ (m/sub V/ = vector-meson mass) within the symmetry-group (SU/sub 3/, SU/sub 4/, etc.) multiplet apart from the Clebsch-Gordan coefficients. It is found that (i) nonet (mass)/sup 2/
Kashyap V. Vasavada, Kashyap V. Vasavada
openaire   +3 more sources

UNIVERSALITY IN THE ELECTROPRODUCTION OF VECTOR MESONS [PDF]

open access: yesInternational Journal of Modern Physics A, 2011
We study universality in the data of the electroproduction of vector mesons, using as guideline the results of a unified nonperturbative approach which reproduces well the available experimental data. After the extraction of factors that are specific of each vector meson, we arrive at a reduced integrated elastic cross-section which is universal.
Eric M. Ferreira   +2 more
openaire   +3 more sources

Vafa-Witten theorem, vector meson condensates, and magnetic-field-induced electromagnetic superconductivity of vacuum [PDF]

open access: yes, 2012
We show that the electromagnetic superconductivity of vacuum in strong magnetic field background is consistent with the Vafa-Witten theorem because the charged vector meson condensates lock relevant internal global symmetries of QCD with the ...
M. Chernodub
semanticscholar   +1 more source

Aboveground physiological response and yield prediction of Chloris gayana and Digitaria eriantha grown in rehabilitated coal mined soils using random forest algorithm

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 3, September 2025.
Abstract A recent study demonstrated that a blend of amendments improved both the physical and hydraulic properties of reclaimed mine soils more effectively than standard mine treatments, suggesting further research on its impact on plant growth. Additionally, there is currently no published research that has examined the potential of the random forest
Amanuel B. Abraha   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy