Zobrazeno 1 - 10
of 11
pro vyhledávání: '"J. N. Passi"'
Publikováno v:
Physical Review D. 18:3187-3192
We have derived expressions for the differential cross sections for two-pion production by the neutral current in a neutrino-induced hadron reaction. We assume a general V, A form of the neutral current with arbitrary admixture of isotopic scalar and
Publikováno v:
Physics Letters B. 97:305-309
Quantum chromodynamics based isovector isoscolar particle mixing arising out of isospin violating quark mass differences has been used to construct a new charge-symmetry breaking Λ-N interaction element. It appears that vector meson exchanges betwee
Publikováno v:
Pramana. 8:174-183
The measurements of the ΔI = 1 part of the parity violating nuclear force when combined with information on neutral current couplings from neutrino scattering and pion production experiments allow an estimate of the isoscalar admixture in the neutra
Publikováno v:
Physical Review D. 25:2356-2359
We have examined the electromagnetic weak decays of strange baryons induced by the dimension-five effective weak Hamiltonian of the form m/sub s/d-bar/sub L/sigma/sub munu/G/sup munu/s/sub R/ + m/sub s/s-bar/sub R/sigma/sub munu/G/sup munu/d/sub L/ a
Publikováno v:
Physical Review D. 27:1636-1639
We calculate the cross section for three-jets production in ${e}^{+}{e}^{\ensuremath{-}}$ annihilation for arbitrarily polarized beams in the context of the broken color gauge symmetry originally due to Pati and Salam. For values of the gluon mass $\
Publikováno v:
Physics Letters B. 112:242-246
We calculate the crosss section for e + e − → q q g in the case when the beams are naturally polarized and m g 2 / q 2 ⩾10 −2 in the Pati-Salam model. We find marked azimuthal and energy variation of the cross section depending on the mass of
Publikováno v:
Physical Review D. 29:1270-1272
We calculate the rate of energy loss from stellar bodies through production of $\stackrel{\ifmmode \tilde{}\else \~{}\fi{}}{\ensuremath{\gamma}}$ and $\stackrel{\ifmmode \tilde{}\else \~{}\fi{}}{G}$, the supersymmetric partners of the conventional ph
Publikováno v:
Physical Review D. 28:671-673
Contributions to the magnetic moment of a massive neutrino due to the exchanges of supersymmetric partners of the conventional leptons and gauge bosons have been evaluated at the one-loop level. We also calculate the neutrino decay rate. Using the co
Publikováno v:
Physics Letters B. 80:393-395
We argue that the presence of second-class neutral currents can be tested from the observations of η→π 0 ν l ν l and electron polarisation in η→π0e+e-. Consequences of this model in η→π±e∓νe,τ±→ηπ±ντ and τ±→ωπ±ντ d
Publikováno v:
Physical Review D. 22:2915-2917
tau/sup -/ ..-->.. K..pi pi nu../sub tau/ decay form factors are considered within the framework of current algebra. Explicit momentum dependence of the form factors has been used to obtain the branching ratios of tau/sup -/ ..-->.. K..pi pi nu../sub