Results 111 to 120 of about 1,684,231 (310)
Holomorphic field theories and higher algebra
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]
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]
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
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]
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]
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]
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]
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
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