Zobrazeno 1 - 10
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pro vyhledávání: '"Dallas C. Kennedy"'
Autor:
Dallas C. Kennedy, Sidney A. Bludman
Publikováno v:
Journal of Modern Physics. :486-494
Any symmetry reduces a second-order differential equation to a first integral: variational symmetries of the action (exemplified by central field dynamics) lead to conservation laws, but symmetries of only the equations of motion (exemplified by scal
Publikováno v:
American Journal of Physics. 71:969-978
A self-consistent approach to nonequilibrium radiation temperature is introduced using the distribution of the energy over states. We begin rigorously with ensembles of Hilbert spaces and end with practical examples based mainly on the far from equil
Autor:
Dallas C. Kennedy, Sidney A. Bludman
Publikováno v:
The Astrophysical Journal. 525:1024-1031
All stars exhibit universal central behavior in terms of new homology variables (u,w). In terms of these variables, we obtain simple analytic fits to numerical standard solar models for the core and radiative zones of the ZAMS and present Suns, with
Autor:
Dallas C. Kennedy
Publikováno v:
Modern Physics Letters A. 14:849-854
The CPT symmetry of relativistic quantum field theory requires the total lifetimes of particles and antiparticles be equal. Detection of pbar lifetime shorter than tau_p > O(10^32) yr would signal breakdown of CPT invariance, in combination with B-vi
Autor:
Dallas C. Kennedy, Christopher Essex
Publikováno v:
Journal of Statistical Physics. 94:253-267
A thermodynamic minimum principle valid for photon radiation is shown to hold for arbitrary geometries. It is successfully extended to neutrinos, in the zero mass and chemical potential case, following a parallel development of photon and neutrino st
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 31:156-160
Constraints on the core temperature of the Sun and on neutrino-oscillation parameters are obtained by comparing the combined Homestake, Kamiokande, SAGE and GALLEX solar neutrino data with Standard Solar Models (SSM) and with non-standard solar model
Publikováno v:
Physical Review D. 47:2940-2948
We propose spontaneously breaking technicolor, thus liberating techniquarks and suppressing large resonance contributions to the electroweak $S$ parameter. The dynamics is modeled by a fermion bubble approximation to a single massive techni--gluon ex
Publikováno v:
Nuclear Physics B. 374:373-391
We re-examine solutions to the solar neutrino oscillations, decaying neutrinos and a cooler center of the sun. Comparison of the Homestake and Kamiokande II observations implies that low-energy neutrinos are more suppressed than high-energy, disfavor
Publikováno v:
Physical Review D. 45:1810-1813
The observed deficit of solar neutrinos cannot be explained by a cooler solar model, which would suppress high-energy neutrinos more than low-energy neutrinos, contrary to observation. The small neutrino masses and flavor mixing implied by matter-amp
Autor:
Dallas C. Kennedy
Publikováno v:
Nuclear Physics B. 351:81-89
The complete version of a previously published radiative corrections method for e−e− annihilation at the Z0 pole is outlined, resolving earlier difficulties and filling in important details. The full set of one-loop graphs is divided into gauge-i