id large_stringlengths 9 16 | title large_stringlengths 1 382 | abstract large_stringlengths 3 6.09k | publish_date date32 | update_date date32 | categories large listlengths 1 13 | authors large_stringlengths 3 62.8k |
|---|---|---|---|---|---|---|
hep-ph/9403387 | Quarkonium production and decays | Quarkonium decays are studied in the charmonium model. Relativistic
corrections, higher-order perturbative QCD corrections and non- perturbative
contributions are discussed. Recent measurements of charmonium annihilation
rates are used to evaluate the strong coupling constant $\alpha_s$
simultaneously with the wave fun... | 1994-03-29 | 2007-05-23 | [
"hep-ph"
] | G.A. Schuler |
hep-ph/9403375 | Massless Scalar QED with Non-minimal Chern Simons Coupling | 2+1 dimensional massless scalar QED with $(\phi^*\phi)^3$ scalar
self-coupling is modified by the addition of a non- minimal Chern-Simons term
that couples the dual of the electromagnetic field strength to the covariant
current of the complex scalar field. The theory is shown to be fully one- loop
renormalizable. The o... | 1994-03-28 | 2009-10-28 | [
"hep-ph"
] | M.E. Carrington and G. Kunstatter |
hep-ph/9403378 | Renormalizable W Self-Energy in the Unitary Gauge via the Pinch
Technique | We use the S-matrix pinch technique to derive to one loop order an effective
renormalizable self-energy for the W gauge boson, when the theory is quantized
in the unitary gauge. We then show that this amplitude is identical to the
$\xi$-independent W self-energy previously constructed by applying the pinch
technique in... | 1994-03-28 | 2009-10-28 | [
"hep-ph"
] | Joannis Papavassiliou and Alberto Sirlin |
hep-ph/9403381 | The Instanton Density at Finite Temperatures | For {\it low} T new strict results for the instanton density n(T) are
reported. Using the PCAC methods, we express n(T) in terms of {\it vacuum}
average values of certain operators, times their {\it calculated} T-dependence.
At high T, we discuss the {\it applicability} limits of the perturbative
results. We further sp... | 1994-03-28 | 2009-10-28 | [
"hep-ph"
] | E.Shuryak and M.Velkovsky (Physics Department, State University of New
York, Stony Brook, NY) |
hep-ph/9403380 | Pi- Eta Mixing from QCD Sum Rules | The $q^2$ dependence of the $\pi$-$\eta$ mixing amplitude is examined with
the use of QCD sum rules. The linear slope of the mixing function $\theta(q^2)$
is found to be much smaller than that for $\rho$-$\omega$ mixing. Thus the
mixing amplitude is approximately the same in the space-like region as in the
time-like on... | 1994-03-28 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | Chuan-Tsung Chan, E.M.Henley and Th.Meissner |
hep-ph/9403379 | Two-Photon Production of Charged Pion and Kaon Pairs | A measurement of the cross section for the combined two-photon production of
charged pion and kaon pairs is performed using 1.2~$\rm fb^{-1}$ of data
collected by the CLEO~II detector at the Cornell Electron Storage Ring. The
cross section is measured at invariant masses of the two-photon system between
1.5 and 5.0 GeV... | 1994-03-28 | 2012-08-27 | [
"hep-ph",
"hep-ex"
] | The CLEO Collaboration |
hep-ph/9403376 | The Inclusive $\bar B\to \tau \bar\nu X$ Decay in Two Higgs Doublet
Models | We calculate in the framework of two Higgs doublet models the differential
decay rate for inclusive $\bar B\to\tau\,\bar\nu\,X$ transitions to order
$1/m_b^2$ in the heavy quark expansion, for both polarized and unpolarized tau
leptons. In contrast to the situation in the standard model, we find sizeable
$1/m_b^2$ corr... | 1994-03-28 | 2009-09-25 | [
"hep-ph"
] | Yuval Grossman and Zoltan Ligeti |
hep-ph/9403374 | Coherent state formulation of pion radiation from nucleon antinucleon
annihilation | We assume that nucleon antinucleon annihilation is a fast process leading to
a classical coherent pion pulse. We develop the quantum description of such
pion waves based on the method of coherent states. We study the consequences of
such a description for averages of charge types and moments of distributions of
pion mo... | 1994-03-28 | 2019-08-17 | [
"hep-ph"
] | R.D.Amado, F.Cannata, J.-P.Dedonder, M.P.Locher and Bin Shao |
hep-ph/9403373 | $Z^0$--${Z^0}^\prime$ and ordinary-exotic fermion mixings revisited
using some special observables | We investigate the mixing of an extra ${Z^0}^\prime$ with the standard $Z^0$
and mixings of exotic fermions with their standard counterparts through some
precisely measured electroweak observables. These observables are geared to
search for physics beyond the Standard Model. We observe that although most of
such mixing... | 1994-03-28 | 2011-01-13 | [
"hep-ph"
] | Gautam Bhattacharyya |
hep-ph/9403372 | Heavy Meson Decays into Light Resonances | We analyse the Lorentz structures of weak decay matrix elements bewteen meson
states of arbitrary spin. Simplifications arise in the transition amplitudes
for a heavy meson decaying into a light one via a Bethe-Salpeter approach which
incorporates heavy quark symmetry. Phenomenological consequences on several
semilepto... | 1994-03-28 | 2008-11-26 | [
"hep-ph"
] | R. Delbourgo and Dongsheng Liu (University of Tasmania) |
hep-ph/9403377 | The $A_{LL}$ asymmetry in diffractive reactions and structure of
quark-pomeron vertex | Theoretical predictions for the behavior of $A_{LL}$ asymmetry determined by
the pomeron-hadron vertex are done. Strong dependence of the asymmetry on the
mass creating quarks and transfer momenta is shown. | 1994-03-28 | 2009-09-25 | [
"hep-ph"
] | S.V.Goloskokov, O.V.Selyugin |
hep-ph/9403370 | $B \rar K^* \ \gamma$} from Hybrid Sum Rule | Using the {\it hybrid} moments-Laplace sum rule (HSR), which is well-defined
for $M_b \rar \infty$, in contrast with the $popular$ double Borel (Laplace)
sum rule (DLSR), which blows up in this limit when applied to the
heavy-to-light processes, we show that the form factor of the $B \rar K^* \
\gamma$ radiative transi... | 1994-03-27 | 2009-10-28 | [
"hep-ph"
] | S. Narison |
hep-ph/9403371 | Calculation of Chirality Violating Proton Structure Function h$_1$(x) in
QCD | The twist-two chirality violating proton structure function $h_1(x)$
measurable in the polarized Drell-Yan process is calculated by means of QCD sum
rules at intermediate $x$, $0.3 < x < 0.7$ and $Q^2 \approx 5-10 GeV^2$. | 1994-03-27 | 2009-10-28 | [
"hep-ph"
] | B.L.Ioffe, A. Khodjamirian |
hep-ph/9403369 | Deficiency of the Gross - Llewellyn Smith Sum Rule and QCD Vacuum
Polarization Effect | From the analysis of the recent CCFR data for the \st\ $xF_3(x,Q^2)$
($0.015<x<0.65$ and $1.2\ GeV^2 < |Q^2| < 501\ GeV^2$) of the deep inelastic
neutrino - nucleon scattering we conclude that probably part of the nucleon
baryon number is due to the vacuum polarization effects. | 1994-03-27 | 2008-02-03 | [
"hep-ph"
] | A. E. Dorokhov |
hep-ph/9403367 | Phase structure of $SU(2)$ Yang-Mills theory with global center symmetry | Retaining only the `timelike' component $A_0$ of the vector potential a
skelet model with explicit global center symmetry is constructed for $SU(2)$
Yang-Mills theory. It is shown that the $A_0$ gluon vacuum is equivalent with
the 4-dimensional Coulomb-gas. In 1--loop approximation, the effective theory
of the skelet m... | 1994-03-25 | 2007-05-23 | [
"hep-ph"
] | K. Sailer |
hep-ph/9403361 | Angular Distributions in the Drell-Yan Process: A Closer Look at Higher
Twist Effects | We calculate the angular distribution of the lepton produced in the Drell-Yan
reaction taking into account pion bound state effects. We work in the kinematic
region where one of the pion constituents goes far off-shell, which allows us
to treat the bound state problem perturbatively. We show that the angular
distributi... | 1994-03-25 | 2009-09-25 | [
"hep-ph"
] | A. Brandenburg, S. J. Brodsky, V. V. Khoze and D. M\"uller |
hep-ph/9403366 | V-a Tests Through Leptons from Polarised Top Quarks | Angular-energy distributions are studied for charged leptons and neutrinos
from the decays of polarised top quarks. A small admixture of V+A interactions
is incorporated. The polarisation dependent part of the neutrino distribution
which can be measured experimentally through the missing momentum is
particularly sensit... | 1994-03-25 | 2009-10-28 | [
"hep-ph"
] | M. Je\.zabek and J.H. K\"uhn |
hep-ph/9403365 | Semi Hard Parton Rescatterings in Nuclear Collisions at Very High
Energies | Representing the semi-hard partonic interactions by the exchange of Lipatov's
perturbative Pomeron, we express the semi-hard nuclear cross section as a self
shadowing cross section. With the help of a generating functional technique, we
obtain average numbers of multiple semi-hard partonic collisions without any
need o... | 1994-03-25 | 2009-10-28 | [
"hep-ph"
] | R. Ragazzon and D. Treleani |
hep-ph/9403362 | LHC Detection of Neutral MSSM Higgs Bosons via $gg\rta b\anti b \h\rta
b\anti b b\anti b$ | We demonstrate that simultaneous detection of two of the neutral Higgs bosons
of the Minimal Supersymmetric Model will be possible at the LHC in the $b\anti
b b\anti b$ final state, provided $\tanb$ is large and $b$-tagging can be
performed with good efficiency and purity. This mode enhances the already
established gua... | 1994-03-25 | 2009-10-28 | [
"hep-ph"
] | J. Dai, J.F. Gunion, and R. Vega |
hep-ph/9403364 | Gravitino Production in the Inflationary Universe and the Effects on
Big-Bang Nucleosynthesis | Gravitino production and decay in the inflationary universe are reexamined.
Assuming that the gravitino mainly decays into a photon and a photino, we
calculate the upperbound on the reheating temperature. Compared to previous
works, we have essentially improved the following two points: (i) the helicity
$\pm\frac{3}{2}... | 1994-03-25 | 2017-02-01 | [
"hep-ph"
] | M. Kawasaki and T. Moroi |
hep-ph/9403363 | Direct Photoproduction of Jets in the KT Factorisation Prescription | We study the cross section for dijet production via direct photons, as seen
at the HERA collider. Rather than assuming the standard factorisation formula
for the cross section (where the incoming partons are assumed to be on-shell),
we use the $k_T$-factorisation formula. This formalism ought to be more
appropriate for... | 1994-03-25 | 2009-09-25 | [
"hep-ph"
] | J.R Forshaw and R.G. Roberts |
hep-ph/9403360 | Gravitational uncertainties from dimension-six operators on
supersymmetric GUT predictions | We consider the gravity induced dimension six terms in addition to the
dimension five terms in the SUSY GUT Lagrangian and find that the prediction
for $\alpha_s$ may be washed out completely in supersymmetric grand unified
theories unless the triplet higgs mass is smaller than $ 7\times 10^{16} $ GeV. | 1994-03-25 | 2019-08-17 | [
"hep-ph"
] | Alakabha Datta, Sandip Pakvasa and Utpal Sarkar |
hep-ph/9403359 | Production and Decay of D_1(2420)^0 and D_2^*(2460)^0 | We have investigated $D^{+}\pi^{-}$ and $D^{*+}\pi^{-}$ final states and
observed the two established $L=1$ charmed mesons, the $D_1(2420)^0$ with mass
$2421^{+1+2}_{-2-2}$ MeV/c$^{2}$ and width $20^{+6+3}_{-5-3}$ MeV/c$^{2}$ and
the $D_2^*(2460)^0$ with mass $2465 \pm 3 \pm 3$ MeV/c$^{2}$ and width
$28^{+8+6}_{-7-6}$ ... | 1994-03-25 | 2012-08-27 | [
"hep-ph",
"hep-ex"
] | The CLEO Collaboration |
hep-ph/9403368 | $\gamma \gamma $ Processes at High Energy pp Colliders | In this note we investigate the production of charged heavy particles via
\gaga\ fusion at high energy pp colliders. We revise previous claims that the
\gaga\ cross section is comparable to or larger than that for the corresponding
Drell-Yan process at high energies. Indeed we find that the \gaga\ contribution
to the t... | 1994-03-25 | 2011-07-19 | [
"hep-ph"
] | M.Drees, R.M. Godbole, M. Nowakowski and S.D. Rindani |
hep-ph/9403358 | Search for Anomalous Couplings at $e\gamma$ Colliders | We consider the possibility of observing deviations from the Standard Model
gauge-boson self-couplings at future $e\gamma$ colliders. We concentrate on the
process $e^-\gamma \rightarrow \nu W^- Z$, which is particularly sensitive to
the parity violating coupling $g_5^Z$ at high energies. We find that a 2~TeV
$e^+ e^-$... | 1994-03-24 | 2009-12-30 | [
"hep-ph"
] | K. Cheung (Northwestern), S. Dawson (BNL), T. Han (U. C., Davis), G.
Valencia (Iowa) |
hep-ph/9403352 | Possible reason why leptons are lighter than quarks | The minimal model of spontaneously broken leptonic colour and discrete
quark-lepton symmetry predicts that charged leptons have the same masses as
their partner charge $+2/3$ quarks up to small radiative corrections. By
invoking a different pattern of symmetry breaking, a similar model can be
constructed with the struc... | 1994-03-24 | 2009-10-28 | [
"hep-ph"
] | R. R. Volkas |
hep-ph/9403354 | Seesaw-Type Quark and Lepton Mass Matrices and U(3)-Family Nonet Higgs
Bosons | A unified mass matrix model of quarks and leptons with a seesaw-type form
$M_f=m M_F^{-1} m$ is proposed on the basis of a non-standard Higgs scenario.
The matrix $m$ is provided by U(3)-family nonet bosons $\phi$, and the matrix
$M_F$ is a mass matrix of heavy fermions $F_i$ corresponding to the ordinary
fermions $f_i... | 1994-03-24 | 2008-02-03 | [
"hep-ph"
] | Yoshio Koide and Hideo Fusaoka |
hep-ph/9403357 | Indirect Detection of WIMPs | I review several proposed techniques for indirect detection of weakly
interacting massive particles (WIMPs) in the halo. I focus on distinctive
signatures from cosmic-ray positrons, antiprotons, and gamma rays produced by
annihilation of WIMPs in the galactic halo. (To appear in Particle
Astrophysics, Atomic Physics, a... | 1994-03-24 | 2007-05-23 | [
"hep-ph",
"astro-ph"
] | Marc Kamionkowski |
hep-ph/9403349 | Leptonic CP Violation in Supersymmetric Standard Model | We point out the possibility of spontaneous and hard CP-violation in the
scalar potential of R-parity broken supersymmetric Standard Model. The
existence of spontaneous CP-violation depends crucially on the R-parity
breaking terms in the superpotential and, in addition, on the choice of the
soft supersymmetry breaking ... | 1994-03-24 | 2010-11-01 | [
"hep-ph"
] | A.S. Joshipura and M. Nowakowski |
hep-ph/9403356 | An alternative model for the electroweak symmetry breaking sector and
its signature in future e-gamma colliders | We perform a preliminary study of the deviations from the Standard Model
prediction for the cross section for the process $e \gamma \rightarrow \nu_e W
\gamma$. We work in the context of a higgsless chiral lagrangian model that
includes an extra vector resonance $V$ and an anomalous $\gamma W V$ coupling.
We find that ... | 1994-03-24 | 2013-11-13 | [
"hep-ph"
] | Rogerio Rosenfeld |
hep-ph/9403353 | Quantum Scattering from Classical Field Theory | We show that scattering amplitudes between initial wave packet states and
certain coherent final states can be computed in a systematic weak coupling
expansion about classical solutions satisfying initial value conditions. The
initial value conditions are such as to make the solution of the classical
field equations am... | 1994-03-24 | 2009-10-28 | [
"hep-ph",
"hep-th"
] | Thomas M. Gould, Stephen D.H. Hsu, and Erich R. Poppitz |
hep-ph/9403355 | Covariant model of a quarkonium with the funnel potential | The bound--state problem for the pion as a quarkonium with the funnel
(Coulomb--plus--linear) interaction is solved in a framework that combines the
bilocal approach to mesons with the covariant generalization of the
instantaneous--potential model. The potential interaction leads to dynamical
breaking of chiral symmetr... | 1994-03-24 | 2009-09-25 | [
"hep-ph"
] | R. Horvat, D. Kekez, D. Palle and D. Klabu\v{c}ar |
hep-ph/9403351 | QCD Accurately Predicts the Induced Pseudoscalar Coupling Constant | Using chiral Ward identities of QCD, we derive a relation for the induced
pseudoscalar coupling constant which is accurate within a few percent, $g_P =
8.44 \pm 0.16$. | 1994-03-24 | 2009-10-28 | [
"hep-ph"
] | V. Bernard, N. Kaiser and Ulf-G. Mei{\ss}ner |
hep-ph/9403347 | The Two-Jet Differential Cross Section at ${\cal O}(\alpha_s^3)$ in
Hadron Collisions | We study the two-jet inclusive cross section via the triply differential
distribution $d^3\sigma/dE_{T}d\eta_1 d\eta_2$ to next-to-leading order in QCD.
The predicted distributions can be compared directly with forthcoming data from
the D0 and CDF experiments at Fermilab. We discuss differences with the
leading-order p... | 1994-03-23 | 2008-11-26 | [
"hep-ph"
] | W.T. Giele, E.W.N. Glover and D.A. Kosower |
hep-ph/9403345 | A Model Independent Approach to Future Solar Neutrino Experiments | We discuss here what model independent information about properties of
neutrinos and of the sun can be obtained from future solar neutrino experiments
(SNO, Super-Kamiokande). It is shown that in the general case of transitions of
solar $\nu_e$'s into $\nu_\mu$ and/or $\nu_\tau$ the initial $^8\mathrm{B}$
neutrino flux... | 1994-03-23 | 2011-05-23 | [
"hep-ph",
"astro-ph"
] | S.M. Bilenky and C. Giunti |
hep-ph/9403344 | Chemical Equilibration in the Parton Cascade Model | This comment is hereby withdrawn, because the paper by D. Seibert,
KSUCNR-005-94 and nucl-th/9403005 was withdrawn and it was acknowleged that the
parton cascade model does approach chemical equilibrium correctly. Therefore
our reply to Seibert's paper is now obsolete. | 1994-03-23 | 2008-02-03 | [
"hep-ph"
] | K. Geiger and J.I. Kapusta |
hep-ph/9403346 | Effect of longitudinal electron polarization in the measurement of the
$\tau$ weak dipole moment in $e^+e^-$ collisions | We show that certain CP-odd momentum correlations in the production and
subsequent decay of tau pairs in $e^+e^-$ collisions get enhanced when the
electron beam is longitudinally polarized. Analytic expressions for these
correlations are obtained when $\tau^+\tau^-$ have a ``weak" dipole form factor
(WDFF) coupling to ... | 1994-03-23 | 2010-11-01 | [
"hep-ph"
] | B. Ananthanarayan and Saurabh D. Rindani |
hep-ph/9403348 | $\pi \pi$ Scattering and Pion Form Factors | The S and P wave $\pi \pi$ phase shifts are recalculated in terms of two
phenomenological parameters using the one loop CPTh and the elastic unitarity
condition. Using these phase shifts, the vector and scalar form factors are
calculated and shown to be in a good agreement with experimental data. It is
found that the s... | 1994-03-23 | 2016-09-01 | [
"hep-ph"
] | L.Beldjoudi and T.N Truong (CPT Ecole Polytechnique) |
hep-ph/9403337 | Phenomenology of the Two Higgs Doublet Sector of a Quark-Lepton
Symmetric Model | In the simplest examples of models with a discrete quark-lepton symmetry, an
electroweak symmetry breaking sector with more than one Higgs doublet is
necessary to obtain the correct mass relations between quarks and leptons. A
two Higgs doublet model has flavour-nonconserving Yukawa couplings, which are
proportional to... | 1994-03-23 | 2009-10-28 | [
"hep-ph"
] | C. C. Lassig and R. R. Volkas |
hep-ph/9403343 | Effective Lagrangian for a Technicolor Model without Exact Custodial
Symmetry | Effective Lagrangian including technimesons is constructed for a realistic
one-family Technicolor model without exact custodial symmetry. Tree level
contribution to oblique correction parameters $S$ and $U$ due to spin 1
technimesons are computed with the effective Lagrangian.
An isospin breaking term which is associ... | 1994-03-23 | 2017-02-01 | [
"hep-ph"
] | T.Yoshikawa, H.Takata and T.Morozumi |
hep-ph/9403339 | Kaon Condensation in ``Nuclear Star" Matter | The critical density for kaon condensation in ``nuclear star" matter is
computed up to two-loop order {\it in medium} (corresponding to
next-to-next-to-leading order in chiral perturbation theory in free space) with
a heavy-baryon effective chiral Lagrangian whose parameters are determined from
$KN$ scattering and kaon... | 1994-03-22 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | Chang-Hwan Lee, G.E. Brown and Mannque Rho |
hep-ph/9403336 | A Particular Class of GUTs with Vanishing One-Loop Beta Functions | By explicit solution of the one-loop finiteness conditions for gauge and
quartic scalar-boson self-interaction coupling constants, a particular class of
grand unified theories with vanishing Yukawa couplings as well as vanishing
one-loop renormalization-group beta functions is constructed. | 1994-03-22 | 2015-06-25 | [
"hep-ph",
"hep-th"
] | Wolfgang Lucha and Franz F. SCH\"Oberl |
hep-ph/9403334 | How to probe the spin-dependent gluon distributions | Two-spin asymmetries $A_{LL}^{\pi^0}$ are calculated for various types of
spin-dependent gluon distributions. It is concluded that the E581/704 data on
$A_{LL}^{\pi^0}$ do not necessarily rule out the large gluon polarization but
restrict severely the $x$ dependence of its distribution. Moreover,
$A_{LL}^{J/\psi}$ are ... | 1994-03-22 | 2009-09-25 | [
"hep-ph"
] | T.Morii, S.Tanaka and T.Yamanishi |
hep-ph/9403340 | Derivative Expansion of the Exact Renormalization Group | The functional flow equations for the Legendre effective action, with respect
to changes in a smooth cutoff, are approximated by a derivative expansion; no
other approximation is made. This results in a set of coupled non-linear
differential equations. The corresponding differential equations for a fixed
point action h... | 1994-03-22 | 2009-10-28 | [
"hep-ph",
"cond-mat",
"hep-lat",
"hep-th"
] | Tim R. Morris |
hep-ph/9403327 | Precision Measurement of the $D_s^{*+}- D_s^+$ Mass Difference | We have measured the vector-pseudoscalar mass splitting $M(D_s^{*+})-M(D_s^+)
= 144.22\pm 0.47\pm 0.37 MeV$, significantly more precise than the previous
world average. We minimize the systematic errors by also measuring the
vector-pseudoscalar mass difference $M(D^{*0})-M(D^0)$ using the radiative
decay $D^{*0}\righta... | 1994-03-22 | 2012-08-27 | [
"hep-ph",
"hep-ex"
] | The CLEO Collaboration |
hep-ph/9403324 | Critical Exponents without the Epsilon Expansion | We argue that the sharp-cutoff Wilson renormalization group provides a
powerful tool for the analysis of second-order and weakly first-order phase
transitions. In particular, in a computation no harder than the calculation of
the 1-loop effective potential, we show that the Wilson RG yields the fixed
point couplings an... | 1994-03-22 | 2009-10-28 | [
"hep-ph"
] | Mark Alford |
hep-ph/9403328 | A Measurement of ${\cal B}(D_s \to \phi l^+ \nu)/{cal B}(D_s\to \phi
\pi^+)$ | Using the CLEO~II detector at CESR, we have measured the ratio of branching
fractions ${\cal B}(D_s^+ \to \phi e^+ \nu)/{\cal B}(D_s^+ \to \phi\pi^+) =
0.54\pm 0.05\pm 0.04$. We use this measurement to obtain a model dependent
estimate of ${\cal B}(D_s^+ \to \phi \pi^+)$. | 1994-03-22 | 2012-08-27 | [
"hep-ph",
"hep-ex"
] | The CLEO Collaboration |
hep-ph/9403338 | Fermion masses and mixing angles from gauge symmetries | The structure of the quark and lepton masses and mixing angles provides one
of the few windows we have on the underlying physics generating the \sm. In an
attempt to identify the underlying symmetry group we look for the simplest
gauge extension of the SUSY standard model capable of generating the observed
structure. W... | 1994-03-22 | 2011-07-19 | [
"hep-ph"
] | Luis E. Ibanez and G.G. Ross |
hep-ph/9403329 | Measurement of Cabibbo Suppressed Decays of the $\tau$ Lepton | Branching ratios for the dominant Cabibbo-suppressed decays of the $\tau$
lepton have been measured by CLEO~II in $e^+ e^-$ annihilation at CESR
($\sqrt{s} \sim 10.6$~GeV) using kaons with momenta below $0.7\ \rm GeV/c$. The
inclusive branching ratio into one charged kaon is $(1.60 \pm 0.12 \pm
0.19)\%$. For the exclus... | 1994-03-22 | 2012-08-27 | [
"hep-ph",
"hep-ex"
] | The CLEO Collaboration |
hep-ph/9403342 | ${\cal O}(\alpha^2 L^2)$ radiative corrections to deep inelastic $ep$
scattering for different kinematical variables | The QED radiative corrections are calculated in the leading log approximation
up to ${\cal O}(\alpha^2)$ for different definitions of the kinematical
variables using jet measurement, the 'mixed' variables, the double angle
method, and a measurement based on $\theta_e$ and $y_{JB}$. Higher order
contributions due to exp... | 1994-03-22 | 2009-10-28 | [
"hep-ph"
] | Johannes Bl\"umlein |
hep-ph/9403330 | Gauge Coupling Unification due to Non-universal Soft Supersymmetry
Breaking | Gauge coupling unification is studied in the MSSM with non-universal soft
supersymmetry breaking terms. If gaugino masses are sufficiently smaller than
scalar soft masses and the scalar soft masses have also certain types of
non-universality, gauge coupling unification scale can be larger than $3\times
10^{16}$~GeV eve... | 1994-03-22 | 2009-10-28 | [
"hep-ph"
] | T.Kobayashi, D.Suematsu and Y.Yamagishi |
hep-ph/9403325 | Observation of a New Charmed Strange Meson | Using the CLEO-II detector, we have obtained evidence for a new meson
decaying to $D^0 K^+$. Its mass is $2573.2^{+1.7}_{-1.6}\pm 0.8\pm 0.5$
{}~MeV/$c^2$ and its width is $16^{+5}_{-4}\pm 3$~MeV/$c^2$. Although we do not
establish its spin and parity, the new meson is consistent with predictions for
an $L=1$, $S=1$, $... | 1994-03-22 | 2012-08-27 | [
"hep-ph",
"hep-ex"
] | The CLEO Collaboration |
hep-ph/9403326 | Study of the Decay $\Lambda_c \to \Lambda l^+ \nu_{l} | Using the CLEO II detector at CESR, we observe 500 $\Lambda l^+$ pairs
consistent with the semileptonic decay $\Lambda_c \to \Lambda l^+ \nu_{l}$. We
measure $\sigma (e^+ e^- \to \Lambda_c X) \dot {cal B}(\Lambda_c^+ \to \Lambda
l \nu_{l}) =4.77 \pm 0.25 \pm 0.66 $pb. Combining with the charm semileptonic
width and the... | 1994-03-22 | 2012-08-27 | [
"hep-ph",
"hep-ex"
] | The CLEO Collaboration |
hep-ph/9403331 | Hadronic $ZZ$, $W^- W^+$, and $W^{\pm} Z$ Production with QCD
Corrections and Leptonic Decays | The processes $p p \rightarrow V_1 V_2 + X \rightarrow \ell_1 \bar \ell_1
\ell_2 \bar \ell_2 + X$, where $V_i = W^{\pm}$ or $Z$ and $\ell_i$ denotes a
lepton, are calculated to ${\cal O}(\alpha_s)$. Total and differential cross
sections, with acceptance cuts imposed on the final state leptons, are given
for the Tevatro... | 1994-03-22 | 2011-05-05 | [
"hep-ph"
] | J. Ohnemus |
hep-ph/9403350 | Constraints on Baryon-Nonconserving Yukawa Couplings in a Supersymmetric
Theory | The 1-loop evolution of couplings in the minimal supersymmetric standard
model, extended to include baryon nonconserving $(B\!\!\!/)$ operators through
explicit $R$-parity violation, is considered keeping only $B\!\!\!/$
superpotential terms involving the maximum possible number of third generation
superfields. If all ... | 1994-03-22 | 2014-11-17 | [
"hep-ph"
] | Biswajoy Brahmachari and Probir Roy |
hep-ph/9403332 | The Charged Neutrino: A New Approach to the Solar Neutrino Problem | We have considered the effect of the reduction of the solar neutrino flux on
earth due to the deflection of the charged neutrino by the magnetic field of
the solar convective zone. The antisymmetry of this magnetic field about the
plane of the solar equator induces the anisotropy of the solar neutrino flux
thus creatin... | 1994-03-22 | 2009-04-13 | [
"hep-ph"
] | A.Yu.Ignatiev and G.C.Joshi |
hep-ph/9403341 | Determining the Quark Mixing Matrix From CP-Violating Asymmetries | If the Standard Model explanation of CP violation is correct, then
measurements of CP-violating asymmetries in $B$ meson decays can in principle
determine the entire quark mixing matrix. | 1994-03-22 | 2009-09-25 | [
"hep-ph"
] | R. Aleksan, B. Kayser and D. London |
hep-ph/9403333 | A Way to Measure Polarized Gluon Distributions | Effects of the spin-dependent gluon distributions on J/$\psi$ productions in
polarized ep and pp collisions are investigated. These productions serve as a
very clean probe of the spin-dependent gluon distributions in a proton. | 1994-03-22 | 2009-09-25 | [
"hep-ph"
] | T.Morii, S.Tanaka and T.Yamanishi |
hep-ph/9403335 | On the Damping Rate of a Fast Fermion in Hot QED | The self-consistent determination of the damping rate of a fast moving
fermion in a hot QED plasma is reexamined. We argue how a detailed
investigation of the analytic properties of the retarded fermion Green's
function motivated by the cutting rules at finite temperature may resolve
ambiguities related to the proper d... | 1994-03-22 | 2010-11-01 | [
"hep-ph"
] | R. Baier (Bielefeld) and R. Kobes (LAPP) |
hep-ph/9403323 | Electroweak Strings Produce Baryons | We propose a new mechanism to generate baryons. Electroweak strings produced
at the electroweak phase transition will introduce anomalous currents through
interactions of the strings with the background electromagnetic field and
through changes in the helicity of the string network. These anomalous currents
will produc... | 1994-03-21 | 2009-12-30 | [
"hep-ph"
] | M. Barriola |
hep-ph/9403320 | Retarded/Advanced Correlation Functions and Soft Photon Production in
the Hard Loop Approximation | We apply the retarded/advanced formalism of real time field theory to the QED
or QED like case. We obtain a general expression for the imaginary part of the
two-point correlation function in terms of discontinuities. The hard loop
expansion is derived. The formalism is used to extract the divergent part of
the soft fer... | 1994-03-21 | 2007-05-23 | [
"hep-ph"
] | P. Aurenche, T. Becherrawy, E. Petitgirard |
hep-ph/9403321 | Measuring Hadronization Length in e^+ e^- \rightarrow K^0 {\bar{K}}^0
\gamma | We propose to study the space-time picture of hadronization by looking at the
angular distribution of photons emitted in the process e^+ e^- \rightarrow K^0
{\bar{K}}^0 \gamma at DA{\Phi}NE energies. it is shown that the angular
distributions are quite sensitive to the hadronization length. | 1994-03-21 | 2009-10-28 | [
"hep-ph"
] | Dmitri Kharzeev, Andrei Leonidov |
hep-ph/9403322 | O(alpha_s) Longitudinal Spin Polarization in Heavy-Quark Production | The massive one-loop {\it QCD} corrections to the production cross sections
of We present the massive one-loop {\it QCD} corrections to the production
cross sections of polarized quarks in the annihilation process $e^+e^-\to
q\bar{q}(g)$ for bottom, top, and charm quarks. From the full analytical
expressions for the pr... | 1994-03-21 | 2010-01-15 | [
"hep-ph"
] | Michael M. Tung |
hep-ph/9403318 | Strong Extended Technicolour Interactions and the $Zb\bar{b}$ Vertex | LEP precision measurements of the $Zb\bar{b}$ vertex coupling are
sufficiently accurate to see the non-oblique corrections from the heavy gauge
boson responsible for the large top mass in standard extended tecnicolour
models. If the ETC couplings are strong the techni-fermion condensate may be
enhanced by several order... | 1994-03-21 | 2009-10-28 | [
"hep-ph"
] | Nick Evans |
hep-ph/9403319 | l=0 to l=1 Transition Form Factors | A method is proposed to extend the hard scattering picture of Brodsky and
Lepage to transitions between hadrons with orbital angular momentum l=0 and
l=1. The use of covariant spin wave functions turns out to be very helpful in
formulating that method. As a first application we construct a light-cone wave
function of t... | 1994-03-21 | 2009-09-25 | [
"hep-ph"
] | J. Bolz, P. Kroll, J.G. Koerner |
hep-ph/9403314 | Axial Properties of the Nucleon with $1/N_c$-Corrections in the
solitonic SU(3)-NJL-Model | Within the semibosonized SU(3)-NJL model the mass splittings of baryons and
the axial vector coupling constants of the nucleon are evaluated. The mass
splittings of the hyperons are reproduced with great accuracy if second order
corrections in $m_s$ are taken into account. New corrections to the axial
vector currents c... | 1994-03-20 | 2009-10-28 | [
"hep-ph"
] | A. Blotz, M. Praszalowicz, K.Goeke |
hep-ph/9403315 | Phases in Leptonic Mass Matrices: Higher Order Invariants and
Applications to Models | We discuss complex rephasing invariants of charged lepton and neutrino mass
matrices and associated theorems which determine in general (i) the number of
physically meaningful phases in these matrices and (ii) which elements of these
matrices can be rendered real by rephasings. New results are presented on
higher order... | 1994-03-20 | 2007-05-23 | [
"hep-ph"
] | A. Kusenko and R. Shrock |
hep-ph/9403312 | Proton stability in superstring derived models | I discuss the problem of proton decay, from dimension four, five and six
operators, in superstring derived standard--like models. I classify the sectors
that produce color triplet superfields which may generate proton decay from
dimension five and six operators. I show that for two of these sectors there
exist a unique... | 1994-03-19 | 2009-10-28 | [
"hep-ph",
"hep-th"
] | Alon E. Faraggi |
hep-ph/9403313 | Hadronic Spectrum in Inclusive Semileptonic B Decays | We evaluate the inclusive semileptonic B decay spectrum as a function of the
final-state hadrons energy to second order in the inverse quark mass expansion
and tree level in $\alpha_{s}$. We argue that there is an energy interval below
the $c$ production threshold that could be used to determine $V_{ub}$. | 1994-03-19 | 2010-11-01 | [
"hep-ph"
] | A. Bouzas and D. Zappala |
hep-ph/9403311 | Neutrinos with Zee-Mass Matrix in Vacuum and Matter | Neutrino mass matrix generated by the Zee (radiative) mechanism has zero (in
general, small) diagonal elements and a natural hierarchy of the nondiagonal
elements. It can be considered as an alternative (with strong predictive power)
to the matrices generated by the see-saw mechanism. The propagation in medium
of the n... | 1994-03-18 | 2009-10-28 | [
"hep-ph"
] | Alexei Yu. Smirnov and Zhijian Tao |
hep-ph/9403317 | MSSM from SUSY Trinification | We construct a $SU(3)^3$ supersymmetric gauge theory with a common gauge
coupling g. Spontaneous breaking of this gauge group at a scale
$M_X=1.3\times10^{16} $GeV gives naturally rise exactly to the Minimal
Supersymmetric Standard Model $(MSSM)$ and consequently to the experimentally
favored values of $sin^2\theta_w$ ... | 1994-03-18 | 2008-11-26 | [
"hep-ph"
] | G. Lazarides and C. Panagiotakopoulos |
hep-ph/9403309 | Chiral Morphing | Chiral symmetry undergoes a metamorphosis at $T_c$.
For $T < T_c$, the usual Noether charge, $\Qa$, is dynamically broken by the
vacuum. Above $T_c$, chiral symmetry undergoes a subtle change, and the Noether
charge \underline{{\em morphs}} into $\Qbeta$, with the thermal vacuum now
becoming invariant under $\Qbeta$.... | 1994-03-18 | 2008-02-03 | [
"hep-ph"
] | Ngee Pong Chang |
hep-ph/9403310 | Dynamics of Weak First Order Phase Transitions | The dynamics of weak vs. strong first order phase transitions is investigated
numerically for 2+1 dimensional scalar field models. It is argued that the
change from a weak to a strong transition is itself a (second order) phase
transition, with the order parameter being the equilibrium fractional
population difference ... | 1994-03-18 | 2009-10-28 | [
"hep-ph",
"cond-mat",
"hep-lat"
] | Marcelo Gleiser |
hep-ph/9403316 | Large $tan \beta$ from $SU(2)_R$ Gauge Symmetry | Sufficient conditions for the relation $tan \beta \simeq m_t/m_b$ to hold in
supersymmetric grand unified theories are formulated. Essential ingredients are
the $SU(2)_R$ gauge symmetry and a discrete matter parity. The applicability of
our conditions is illustrated by specific examples. Implications for neutrino
masse... | 1994-03-18 | 2008-11-26 | [
"hep-ph"
] | G.Lazarides and C.Panagiotakopoulos |
hep-ph/9403308 | Measuring $|V_{ub}|$ at future B-Factories | We calculate the so--called Fermi motion parameter $p_{_F}$ of ACCMM model
using the variational method in a potential model approach. We also propose
hadronic invariant mass distribution as an alternative experimental observable
to measure $V_{ub}$ at future asymmetric $B$ factories. | 1994-03-18 | 2015-06-25 | [
"hep-ph"
] | C.S. Kim, Daesung Hwang, Pyungwon Ko and Wuk Namgung |
hep-ph/9403307 | Supercollider Signatures of Supergravity Models with Yukawa Unification | We study the predictions of the simplest SU(5) grand unified model within the
framework of minimal supergravity, including constraints from the radiative
breaking of electroweak symmetry. As a consequence of the unification of the
$b$-quark and $\tau$-lepton Yukawa couplings, the top quark mass is predicted
to be close... | 1994-03-18 | 2011-07-19 | [
"hep-ph"
] | H. Baer, M. Drees, C. Kao, M. Nojiri and X. Tata |
hep-ph/9403301 | Resummations in Hot Scalar Electrodynamics | The gauge-boson sector of perturbative scalar electrodynamics is investigated
in detail as a testing ground for resummation methods in hot gauge theories. It
also serves as a simple non-trivial reference system for the non-Abelian gluon
plasma. The complete next-to-leading order contributions to the polarization
tensor... | 1994-03-17 | 2010-11-01 | [
"hep-ph",
"hep-th"
] | U. Kraemmer, A.K.Rebhan, and H. Schulz |
hep-ph/9403306 | Implications of Yukawa unification for the Higgs sector in
supersymmetric grand-unified models | The SU(5) unification-scale relation h_b=h_tau between the b and tau Yukawa
couplings severely constrains tan beta and m_t (even more so if h_t=h_b= h_tau
holds) in supersymmetric models. We examine the implications of these
constraints for the Higgs sector assuming universal soft breaking terms, and
emphasize that bot... | 1994-03-17 | 2009-10-28 | [
"hep-ph"
] | Paul Langacker and Nir Polonsky |
hep-ph/9403304 | Constraints on Fermion Magnetic and Electric Moments from LEP-I | The effective Lagrangian approach allows us to constrain fermion magnetic and
electric moments using LEP-I data. We improve some of the previous limits on
these moments. | 1994-03-17 | 2009-10-28 | [
"hep-ph"
] | R. Escribano and E. Mass\'o |
hep-ph/9403305 | Pseudo Goldstones at Future Colliders from the Extended Bess Model | We consider the production of the lightest pseudo-Goldstone bosons at future
colliders through the vector resonances predicted by the extended BESS model,
which consists of an effective lagrangian parametrization with dynamical
symmetry breaking, describing scalar, vector and axial-vector bound states in a
rather gener... | 1994-03-17 | 2009-10-28 | [
"hep-ph"
] | R. Casalbuoni, P. Chiappetta, A. Deandrea, S. De Curtis, D. Dominici
and R. Gatto |
hep-ph/9403302 | Lepton Spectra and the B Polarization at LEP | I review the present state of knowledge on lepton energy spectra in the
inclusive semileptonic decay of beauty hadrons, as a means to measure b
polarization effects on the Z peak. Charged-lepton as well as neutrino spectra
are considered. | 1994-03-17 | 2015-06-25 | [
"hep-ph"
] | Barbara Mele |
hep-ph/9403303 | Mass Generation in the Standard Model without Dynamical Higgs Field | We call attention to the fact that the gauge symmetry $SU(3)\times
SU(2)_{_L}\times U(1)$ of the Standard Model can be easily and naturally
extended by the local conformal symmetry connected with the possibility of
choosing the local length scale. Restricting the admissible interactions to the
lowest order conformal in... | 1994-03-17 | 2007-05-23 | [
"hep-ph"
] | Marek Pawlowski and Ryszard Raczka, SINS/SISSA |
hep-ph/9403296 | A Solution to the Polonyi Problem in the Minimum SUSY-GUT | We show that the Polonyi problem is solved in the minimum SUSY-GUT model in
which a self-coupling strength for a heavy Higgs $\Sigma$, $\lambda\Sigma^{3}$,
is very small $\lambda\sim 10^{-6}$. It is stressed that with this small
$\lambda$ the mass of the physical $\Sigma$ becomes $m_{\Sigma} \sim
10^{12}\GEV$ and the u... | 1994-03-16 | 2008-11-26 | [
"hep-ph"
] | T. Moroi and T. Yanagida |
hep-ph/9403297 | QCD corrections to the t-->H+b decay within the minimal supersymmetric
standard model | I present the contribution of gluinos and scalar quarks to the decay rate of
the top quark into a charged Higgs boson and a bottom quark within the minimal
supersymmetric standard model, including the mixing of the scalar partners of
the left- and right-handed top quark. I show that for certain values of the
supersymme... | 1994-03-16 | 2016-09-01 | [
"hep-ph"
] | Heinz K\"onig |
hep-ph/9403299 | Triviality" and the Perturbative Expansion in $\lambda\Phi^4$ Theory | The "triviality" of $(\lambda\Phi^4)_4$ quantum field theory means that the
renormalized coupling $\lambda_R$ vanishes for infinite cutoff. That result
inherently conflicts with the usual perturbative approach, which begins by
postulating a non-zero, cutoff-independent $\lambda_R$. We show how a "trivial"
solution $\la... | 1994-03-16 | 2007-05-23 | [
"hep-ph"
] | M. Consoli and P.M. Stevenson |
hep-ph/9403300 | Signals of Disoriented Chiral Condensate | If a disoriented chiral condensate is created over an extended space-time
region following a rapid cooling in hadronic or nuclear collisions, the
misalignment of the condensate with the electroweak symmetry breaking can
generate observable effects in the processes which involve both strong and
electromagnetic interacti... | 1994-03-16 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | Zheng Huang, Mahiko Suzuki and Xin-Nian Wang |
hep-ph/9403295 | Exclusive Hadronic B Decays to Charm and Charmonium Final States | We have fully reconstructed decays of both B0 and B- Mesons into final states
containing either D, D*, D**, Psi, Psi', or Chi_{c1} mesons. This allows us to
obtain new results on many physics topics including branching ratios, tests of
the factorization hypothesis, color suppression, resonant substructure, and the
B- -... | 1994-03-16 | 2012-08-27 | [
"hep-ph",
"hep-ex"
] | the CLEO collaboration |
hep-ph/9403298 | Stable, Spinning Embedded Vortices | The spinning vortex is a stationary generalization of the Nielsen-Olesen
vortex involving a linear time dependence of the Goldstone boson. Here we show
that this vortex can be embedded in models with $SU(2)_{global}\times
U(1)_{local}$ symmetry. We also map the stability sector in parameter space and
show that for suff... | 1994-03-16 | 2009-10-28 | [
"hep-ph",
"astro-ph"
] | Leandros Perivolaropoulos (Harvard) |
hep-ph/9403288 | Signatures of Scalar Top with R-parity Breaking Coupling at HERA | In the framework of the minimal supersymmetric standard model with an
R-parity breaking coupling of the scalar top quark (stop) we investigate
production processes and decay properties of the stop at HERA energies. The
model is characterized by a light stop possibly lighter than the other squarks.
We show that the stop... | 1994-03-15 | 2009-10-28 | [
"hep-ph"
] | Tadashi Kon, Tetsuro Kobayashi and Shoichi Kitamura |
hep-ph/9403290 | Production of Kaluza-Klein States at Future Colliders | Perturbative breaking of supersymmetry in four-dimensional string theories
predict in general the existence of new large dimensions at the TeV scale. Such
large dimensions lie in a domain of energies accessible to particle
accelerators. Their main signature is the production of Kaluza-Klein
excitations which can be det... | 1994-03-15 | 2009-10-28 | [
"hep-ph",
"hep-th"
] | I. Antoniadis, K. Benakli and M. Quir\'os |
hep-ph/9403293 | Timelike form factors at high energy | The difference between the timelike and spacelike meson form factors is
analysed in the framework of perturbative QCD with Sudakov effects included. It
is found that integrable singularities appear but that the asymptotic behavior
is the same in the timelike and spacelike regions. The approach to asymptotia
is quite sl... | 1994-03-15 | 2009-12-30 | [
"hep-ph"
] | T. Gousset and B. Pire |
hep-ph/9403291 | The Equivalence Theorem and Effective Lagrangians | We point out that the equivalence theorem, which relates the amplitude for a
process with external longitudinally polarized vector bosons to the amplitude
in which the longitudinal vector bosons are replaced by the corresponding
pseudo-Goldstone bosons, is not valid for effective Lagrangians. However, a
more general fo... | 1994-03-15 | 2009-10-28 | [
"hep-ph"
] | Carsten Grosse-Knetter and Ingolf Kuss (Universitaet Bielefeld) |
hep-ph/9403289 | Multisphalerons in the Weak Interactions | We construct multisphaleron solutions in the weak interactions. The
multisphaleron solutions carry Chern-Simons charge $n/2$, where $n$ is an
integer. The well-known sphaleron has $n=1$ and is spherically symmetric for
vanishing mixing angle. In contrast the multisphalerons with $n>1$ are only
axially symmetric, even f... | 1994-03-15 | 2009-10-28 | [
"hep-ph"
] | Burkhard Kleihaus and Jutta Kunz |
hep-ph/9403287 | Neutrino Fluxes and Resonance Physics with Neutrino Telescopes | Expected atmospheric ${\bar \nu_e}$ fluxes will result in a significant
number of resonantly produced low mass hadronic vector states, as the $\rho$,
in large volume neutrino telescopes. The existence of sources of higher energy
neutrinos will result in the production of higher mass states, as the $D_s^*$
and the $({\b... | 1994-03-15 | 2009-10-28 | [
"hep-ph"
] | Myron Bander and H. R. Rubinstein |
hep-ph/9403294 | Comment on the Dispersion Relations used to Calculate $\Delta\rho$ | We use the operator product expansion (OPE) to show that non-perturbative QCD
corrections to $\Delta\rho$ can be calculated using unsubtracted dispersion
relations for either the transverse or the longitudinal vacuum polarization
functions. Recent calculations of the non-perturbative contribution to
$\Delta\rho$ based ... | 1994-03-15 | 2011-01-13 | [
"hep-ph"
] | Tatsu Takeuchi, Aaron K. Grant and Mihir P. Worah |
hep-ph/9403285 | Spherical Shells of Classical Gauge Field and their Topological Charge
as a Perturbative Expansion | We consider the classical equations of motion of $SU(2)$ gauge theory,
without a Higgs field, in Minkowski space. We work in the spherical ansatz and
develop a perturbative expansion in the coupling constant $g$ for solutions
which in the far past look like freely propagating spherical shells. The
topological charge $Q... | 1994-03-14 | 2010-11-01 | [
"hep-ph",
"hep-th"
] | Edward Farhi, Valentin V. Khoze, Krishna Rajagopal, and Robert
Singleton Jr |
hep-ph/9403292 | QCD Predictions for the Transverse Energy Flow in Deep-Inelastic
Scattering in the Small x HERA Regime | The distribution of transverse energy, $E_T$, which accompanies
deep-inelastic electron-proton scattering at small $x$, is predicted in the
central region away from the current jet and proton remnants. We use BFKL
dynamics, which arises from the summation of multiple gluon emissions at small
$x$, to derive an analytic ... | 1994-03-14 | 2009-09-25 | [
"hep-ph"
] | J. Kwiecinski, A.D. Martin, P.J. Sutton and K. Golec-Biernat |
hep-ph/9403283 | Proof of the Equivalence Theorem in the Chiral Lagrangian Formalism | A general proof of the equivalence theorem in electroweak theories with the
symmetry breaking sector described by the chiral Lagrangian is given in the
$R_{\xi}$ gauge by means of the Ward-Takahashi identities. The precise form of
the theorem contains a modification factor $C_{mod}$ associated with each
external Goldst... | 1994-03-14 | 2009-10-28 | [
"hep-ph"
] | Hong-Jian He, Yu-Ping Kuang, Xiaoyuan Li |
hep-ph/9403286 | The Gerasimov-Drell-Hearn Sum Rule and Current Algebras | The status of the Gerasimov-Drell-Hearn sum rules for polarized inclusive
photo-production on nucleons is reviewed. It is shown that results from
currently available data compare favorably with an estimate based on an
extended current algebra. Implications for integrals of spin-dependent
structure functions are also br... | 1994-03-14 | 2009-10-28 | [
"hep-ph"
] | Lay Nam Chang, Yigao Liang, and Ron L. Workman |
hep-ph/9403284 | Hierarchical Mass Matrices in a Minimal SO(10) Grand Unification I | We consider a minimal SO(10) unified model with horizontal Peccei-Quinn
symmetry. The hierarchical structure of quark-lepton mass matrices is naturally
implemented by the remnants of certain irrelevant terms. Georgi-Jarlskog
relations are also realized due to the horizontal symmetry. | 1994-03-14 | 2017-02-01 | [
"hep-ph"
] | Masako Bando, K.-I. Izawa, and Tomohiko Takahashi |
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