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/9406276 | Non-Debye Screening in Finite Temperature QCD | We study the non-abelian, gauge invariant, screening potential between two
charges in a quark-gluon plasma. Using Braaten and Pisarski resummed
perturbation theory in temporal axial gauge, we find a repulsive power screened
potential which behaves as $\sim 1/r^6$ at large distance. This questions
either the physical me... | 1994-06-10 | 2009-10-28 | [
"hep-ph"
] | S. Peign\'e and S.M.H. Wong |
hep-ph/9406285 | Classical Transport Theory and Hard Thermal Loops in the Quark-Gluon
Plasma | Classical transport theory for colored particles is investigated and employed
to derive the hard thermal loops of QCD. A formal construction of phase-space
for color degrees of freedom is presented. The gauge invariance of the
non-Abelian Vlasov equations is verified and used as a guiding principle in our
approximation... | 1994-06-10 | 2011-07-19 | [
"hep-ph",
"hep-th",
"nucl-th"
] | P.F. Kelly, Q. Liu, C. Lucchesi and C. Manuel |
hep-ph/9406277 | QCD Transport Theory | Because of the long range of the gauge interactions, the collective behaviour
of quarks and gluons plays a decisive role in the transport processes.
Collective effects, like Debye screening and Landau damping, remove the
unphysical infrared divergences of the transport cross-sections and provide
finite relaxation rates... | 1994-06-10 | 2009-10-28 | [
"hep-ph"
] | Edmond Iancu |
hep-ph/9406275 | Effective light front quantization of scalar field theories and
two-dimensional electrodynamics | We introduce a new method to include condensates in the light-cone
Hamiltonian. By using a Gaussian approximation to the ordinary vacuum in a
theory close to the light front, we derive an effective Hamiltonian on the
light cone, which has new terms reflecting the nontriviality of the vacuum. We
demonstrate our method f... | 1994-06-10 | 2009-10-28 | [
"hep-ph"
] | E.V. Prokhvatilov, H.W.L. Naus and H.--J. Pirner |
hep-ph/9406282 | Time-Like Shock Hadronization of a Supercooled Quark-Gluon Plasma | We study the energy-momentum and baryonic number conservation laws for
quark-gluon plasma discontinuity transitions into hadron matter states. We find
that the time-like shock hadronization of a supercooled quark-gluon plasma
(when the normal vector to the discontinuity hypersurface is time-like) should
take place. We ... | 1994-06-10 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | M.I. Gorenstein, H.G. Miller, R.M. Quick and R.A. Ritchie |
hep-ph/9406280 | Constraints on Supergravity in the Light Gluino Scenario | Minimal $N=1$ supergravity with a radiatively broken electroweak symmetry
group is studied in the light gluino scenario. Constraints from the
$b\rightarrow s\gamma$ decay and from the masses of the light CP-even neutral
Higgs $m_h$, the lightest chargino $m_{\chi^{\pm}_1}$, and the second lightest
neutralino $m_{\chi^0... | 1994-06-10 | 2009-09-25 | [
"hep-ph"
] | Marco Aurelio Diaz |
hep-ph/9406265 | Beyond the black disk limit: antishadow scattering mode | The appearance of the antishadow scattering mode at Tevatron-Collider
energies is considered on the basis of unitarity and geometrical notions on
hadron interactions | 1994-06-09 | 2007-05-23 | [
"hep-ph"
] | S. M. Troshin, N. E. Tyurin |
hep-ph/9406264 | Phase of the Wilson Line at High Temperature in the Standard Model | We compute the effective potential for the phase of the Wilson line at high
temperature in the standard model to one loop order. Besides the trivial vacua,
there are metastable states in the direction of $U(1)$ hypercharge. Assuming
that the universe starts out in such a metastable state at the Planck scale, it
easily ... | 1994-06-09 | 2009-10-28 | [
"hep-ph"
] | Chris P. Korthals Altes, Kimyeong Lee, and Robert D. Pisarski |
hep-ph/9406263 | Quark Masses from Lattice QCD at the Next-to-Leading Order | Using the results of several quenched lattice simulations, we predict the
value of the strange and charm quark masses in the continuum at the
next-to-leading order, $m^{\overline{MS}}_s(\mu=2\,\, \rm{GeV})= (127 \pm
18)\,\, \rm{MeV}$ and $m^{\overline{MS}}_{ch}(\mu=2 \,\,\rm{GeV})=(1.47 \pm
0.28)\,\, \rm{GeV}$. The err... | 1994-06-09 | 2009-10-28 | [
"hep-ph",
"hep-lat"
] | C.R. Allton, M. Ciuchini, M. Crisafulli, E. Franco, V. Lubicz and G.
Martinelli |
hep-ph/9406269 | Deep Inelastic Electropion Production | This paper is devoted to a study of possible scaling laws, and their
logarithmic corrections, occurring in deep inelastic electropion production.
Both the exclusive and semi-exclusive processes are considered. Scaling laws,
originally motivated from PCAC and current algebra considerations are examined,
first in the fra... | 1994-06-09 | 2007-05-23 | [
"hep-ph",
"hep-ex",
"nucl-th"
] | A. Calogeracos, Norman Dombey, Geoffrey B. West |
hep-ph/9406268 | The 2-Loop Effective Potential of the 3d SU(2)-Higgs Model in a General
Covariant Gauge | To study the convergence of the loop expansion at the high-temperature
electroweak phase transition, we calculate the 2-loop effective potential of
the 3d SU(2)-Higgs model in a general covariant gauge. We find that the loop
expansion definitely breaks down for large $\xi$, but converges rather well for
smaller values,... | 1994-06-09 | 2010-11-01 | [
"hep-ph"
] | M.Laine |
hep-ph/9406267 | Charge form factors of pseudoscalar mesons | The elastic charge form factors of the pion, kaon, D- and B-mesons are
calculated within a relativistic constituent quark model formulated on the
light-cone. Our parameter free predictions agree well with the available data.
The results are approximately independent of the assumed form of the light-cone
wave function, ... | 1994-06-09 | 2011-04-15 | [
"hep-ph"
] | Felix Schlumpf |
hep-ph/9406266 | Monte Carlo simulation of baryon and lepton number violating processes
at high energies | We report results obtained with the first complete event generator for
electroweak baryon and lepton number violating interactions at supercolliders.
We find that baryon number violation would be very difficult to establish, but
lepton number violation can be seen provided at least a few hundred L violating
events are ... | 1994-06-09 | 2009-10-28 | [
"hep-ph"
] | M.J. Gibbs, A. Ringwald, B.R. Webber and J.T Zadrozny |
hep-ph/9406262 | Nonfactorizable Contributions to Nonleptonic Weak Decays of Heavy Mesons | Nonfactorizable contributions to exclusive two-body nonleptonic weak decays
of heavy mesons arising from color octet currents, characterized by the
parameter $r_2$, are extracted from the data. It is found that $r_2$ is equal
to $\sim -0.67\,$, $-(0.9\sim 1.1),~-(1.2\sim 1.3)$, $\sim 0.36$ respectively
for $D\to \bar{K... | 1994-06-09 | 2009-10-28 | [
"hep-ph"
] | Hai-Yang Cheng |
hep-ph/9406270 | Z Condensation and Standard Model Baryogenesis | The standard model satisfies Sakharov's conditions for baryogenesis but the
CP violation in the KM matrix appears too small to account for the observed
asymmetry. In this letter we explore a mechanism through which CP violation can
be greatly amplified.
First CP is {\it spontaneously} broken through dynamical effects... | 1994-06-09 | 2008-02-03 | [
"hep-ph",
"astro-ph"
] | Salim Nasser and Neil Turok |
hep-ph/9406260 | The Parton Distribution Functions in the Limit $x_{Bj}\to 1$ | We review both the counting rule and the influence of the evolution in $Q^2$
for the large $x_{Bj}$ behaviour of the valance quark distribution functions.
Based on a factorization procedure we present a more general perturbative
treatment to compute this behaviour. A complete analysis is performed in the
scalar $\phi^3... | 1994-06-09 | 2007-05-23 | [
"hep-ph"
] | D. M\"uller |
hep-ph/9406259 | Light-Ray Operators and their Application in QCD | The nonperturbative parton distribution and wave functions are directly
related to matrix elements of light-ray (nonlocal) operators. These operators
are generalizations of the standard local operators known from the operator
product expansion. The renormalization group equation for these operators leads
to evolution e... | 1994-06-08 | 2007-05-23 | [
"hep-ph",
"hep-th"
] | B. Geyer, D. M\"uller, D. Robaschik |
hep-ph/9406250 | Proton-Proton Elastic Scattering; Landshoff Contributions in the Diquark
Model | Independent multiple scattering (`Landshoff') contributions to proton-proton
elastic scattering at wide angles are calculated in the quark-diquark model.
Results confirm previous observations about the magnitude of these
contributions. The use of the quark-diquark model extends the applicability of
perturbative QCD cal... | 1994-06-08 | 2009-09-25 | [
"hep-ph"
] | Rainer Jakob |
hep-ph/9406254 | A light stop and its consequences at the Tevatron and LEPII | An interesting prediction of a string-inspired {\em one-parameter}
$SU(5)\times U(1)$ supergravity model, is the fact that the lightest member
($\tilde t_1$) of the top-squark doublet $(\tilde t_1,\tilde t_2)$, may be
substantially lighter than the top quark. This sparticle ($\tilde t_1$) may be
readily pair-produced a... | 1994-06-08 | 2009-08-25 | [
"hep-ph",
"hep-ex"
] | J. Lopez, D. Nanopoulos, and A. Zichichi |
hep-ph/9406256 | Towards a dynamical determination of parameters in the Minimal
Supersymmetric Standard Model | In the Minimal Supersymmetric Standard Model (MSSM), the scale $M_{SUSY}$ of
soft supersymmetry breaking is usually {\em assumed} to be of the order of the
electroweak scale. We reconsider here the possibility of treating $M_{SUSY}$ as
a dynamical variable. Its expectation value should be determined by minimizing
the v... | 1994-06-08 | 2010-04-14 | [
"hep-ph",
"hep-th"
] | C.Kounnas, I.Pavel and F.Zwirner |
hep-ph/9406253 | SUSY GUTs without light Higgs bosons | There are two different types of perturbative unification in SUSY GUTs.
Perturbative gauge unification is necessary for the extremely successful
prediction of $\sin^2\theta_w$. ``Perturbative validity'' requires that {\it
all} couplings (not just the gauge couplings) remain small; this assumption is
essential to the pr... | 1994-06-08 | 2008-02-03 | [
"hep-ph"
] | Marc Sher |
hep-ph/9406245 | Low-Energy Effective Lagrangian in Unified Theories with Non-Universal
Supersymmetry Breaking Terms | Supersymmetric grand unified theories with non-universal soft supersymmetry
breaking terms are studied. By integrating out the superheavy fields at an
unification scale, we compute their low-energy effective Lagrangian. We find
new contributions to the scalar potential specific to the non-universal
supersymmetry breaki... | 1994-06-08 | 2009-09-29 | [
"hep-ph"
] | Yoshiharu Kawamura, Hitoshi Murayama, and Masahiro Yamaguchi |
hep-ph/9406249 | Gauge-Coupling Unification and the Minimal SUSY Model: A Fourth
Generation Below the Top? | We explore the possibility of a fourth generation in the
gauge-coupling-unified, minimal supersymmetric (MSSM) framework. We find that a
sequential fourth generation (with a heavy neutrino $\nu'$) can still fit,
surviving all present experimental constraints, provided
$\lambda_b(M_U)=\lambda_\tau(M_U)$ Yukawa unificati... | 1994-06-08 | 2014-11-17 | [
"hep-ph"
] | J.F. Gunion, Douglas W. McKay, and H. Pois |
hep-ph/9406255 | Measuring Parton Densities in the Pomeron | We present a program to measure the parton densities in the pomeron using
diffractive deep inelastic scattering and diffractive photoproduction, and to
test the resulting parton densities by applying them to other processes such as
the diffractive production of jets in hadron-hadron collisions. Since QCD
factorization ... | 1994-06-08 | 2009-12-30 | [
"hep-ph"
] | John Collins, Joey Huston, Jon Pumplin, Harry Weerts, and Jim Whitmore |
hep-ph/9406258 | Gauge independent transverse and longitudinal self-energies and vertices
via the pinch technique | In the context of the Standard Model we show how to apply the pinch technique
to four-fermion amplitudes with non-conserved external charged currents,in
order to construct to one-loop order gauge independent self-energies and
vertices. We discuss the technical difficulties arising due to the presence of
longitudinal co... | 1994-06-08 | 2009-10-28 | [
"hep-ph"
] | Joannis Papavassiliou |
hep-ph/9406252 | Gluon and Charm Distributions in the Photon | We study systematically the sensitivity of the photon structure function data
on the gluon contents of the photon, by using the leading order
Altarelli--Parisi (AP) equations.
Charm quark contribution is studied in the quark parton model and by using
the massive quark AP equations of Gl\"uck, Hoffmann and Reya.
The... | 1994-06-08 | 2010-03-25 | [
"hep-ph"
] | K. Hagiwara, T. Izubuchi, M. Tanaka and I. Watanabe |
hep-ph/9406251 | New Approach for Measuring $|V_{ub}|$ at Future $B$-Factories | It is suggested that the measurements of hadronic invariant mass ($m_X$)
distributons in the inclusive $B \rightarrow X_{c(u)} l \nu$ decays can be
useful in extracting the CKM matrix element $|V_{ub}|$. We investigated
hadronic invariant mass distributions within the various theoretical models of
HQET, FAC and chiral ... | 1994-06-08 | 2010-11-01 | [
"hep-ph"
] | C.S. Kim, Pyungwon Ko, Daesung Hwang and Wuk Namgung |
hep-ph/9406261 | Quark Pair Production in the Chiral Phase Transition | The production of quarks and antiquarks during a sudden restoration of chiral
symmetry, as it might occur in very energetic heavy ion collisions, is
considered. If gluons are already present they can assist additively to the
overall production: real gluons are partially decaying during such a chiral
transition. The tot... | 1994-06-08 | 2009-10-28 | [
"hep-ph"
] | Carsten Greiner |
hep-ph/9406257 | Measurement of the WW-Gamma Vertex Through Single Photon Production at
e^+ e^- Colliders | We perform a detailed study of the process $e^+e^-\to\gamma\nu_l\bar\nu_l$
and its sensitivity to anomalous gauge boson couplings of the $\gamma WW$
vertex. We concentrate on LEP II energies, $\sqrt{s}=200$ GeV, and energies
appropria- te to the proposed Next Linear Collider (NLC) high energy $e^+e^-$
collider with c.m... | 1994-06-08 | 2014-11-17 | [
"hep-ph"
] | G. Couture and S. Godfrey |
hep-ph/9406244 | Constraints on Four-Point Couplings in Low-Energy Meson Interactions | We investigate from first principles the introduction of isospin-1 vector and
axial-vector fields into the nonlinear sigma model. Chiral symmetry is
nonlinearly realised and spin-1 fields are assumed to transform homogeneously
under chiral rotations. By requiring the Hamiltonian of the theory to be
bounded from below w... | 1994-06-07 | 2009-10-28 | [
"hep-ph"
] | D. Kalafatis and M. C. Birse |
hep-ph/9406246 | Comparison of SO(10)-Symmetric Fermion Mass Matrices with and without
Degenerate Neutrinos | It has been recently suggested by others that one can simultaneously explain
the depletions of solar electron-neutrinos and atmospheric muon-neutrinos along
with a 7 eV neutrino component of mixed dark matter by postulating the
existence of nearly-degenerate 2 eV neutrinos with the correct mixing
parameters. We study t... | 1994-06-07 | 2007-05-23 | [
"hep-ph"
] | Carl H. Albright and Satyanarayan Nandi |
hep-ph/9406241 | The Breaking of Subnuclear Democracy as the Origin of Flavour Mixing | It is shown that the simplest breaking of the subnuclear democracy leads to a
successful description of the mixing between the second and third family. In
the lepton channel the $\nu _{\mu } - \nu_{\tau }$ oscillations are expected to
be described by a mixing angle of $2.65^ {\circ }$ which might be observed soon
in ne... | 1994-06-07 | 2009-10-28 | [
"hep-ph"
] | Harald Fritzsch, Dirk Holtmannsp\"Otter |
hep-ph/9406239 | $b \rightarrow s \gamma$ AND $b \rightarrow s g$: A THEORETICAL
REAPPRAISAL | We present upgraded theoretical predictions for inclusive and exclusive
radiative decays of {\it B} mesons. Our results include those next-to-leading
order corrections that have already been computed. Our best estimates in the
Standard Model are $BR(B \rightarrow K^* \gamma)=(4.3 \pm 0.9^{ +1.4}_{-1.0})
\times 10^{-5}$... | 1994-06-07 | 2009-10-28 | [
"hep-ph"
] | M. Ciuchini, E. Franco, G. Martinelli, L. Reina and L. Silvestrini |
hep-ph/9406243 | Scaling behaviour of leptonic decay constants for heavy quarkonia and
heavy mesons | In the framework of QCD sum rules one uses a scheme, allowing one to apply
the conditions of both nonrelativistic heavy quark motion inside mesons and
independence of nonsplitting nS-state density on the heavy quark flavours. In
the leading order an analitic expression is derived for leptonic constants of
both heavy qu... | 1994-06-07 | 2007-05-23 | [
"hep-ph"
] | V.V.Kiselev |
hep-ph/9406238 | Minimal String Unification and Yukawa Couplings in Orbifold Models | We study the minimal supersymmetric standard model derived from $Z_N \times
Z_M$ orbifold models. Moduli dependent threshold corrections of the gauge
couplings are investigated to explain the measured values of the coupling
constants. Also we study Yukawa couplings of the models. We find that the $Z_2
\times Z_6'$, $Z_... | 1994-06-07 | 2015-06-25 | [
"hep-ph"
] | T.Kobayashi |
hep-ph/9406242 | Damping Rate of a Yukawa Fermion at Finite Temperature | The damping of a massless fermion coupled to a massless scalar particle at
finite temperature is considered using the Braaten-Pisarski resummation
technique. First the hard thermal loop diagrams of this theory are extracted
and effective Green's functions are constructed. Using these effective Green's
functions the dam... | 1994-06-07 | 2009-10-28 | [
"hep-ph"
] | Markus H. Thoma |
hep-ph/9406247 | Existence and Stability of Spinning Embedded Vortices | I show the existence of a new type of vortex solution which is non-static but
stationary and carries angular momentum. This {\it spinning vortex} can be
embedded in models with trivial vacuum topology like a model with
$SU(2)_{global}\times U(1)_{local} \rightarrow U(1)_{global}$ symmetry
breaking. The stability proper... | 1994-06-07 | 2009-09-25 | [
"hep-ph",
"astro-ph"
] | Leandros Perivolaropoulos |
hep-ph/9406248 | Supersymmetry at the DiTevatron | We study the signals for supersymmetry at the Tevatron and DiTevatron
($\sqrt{s}=4\TeV$) in various well-motivated supersymmetric models. We consider
the trilepton signature in the decay of pair-produced charginos and
neutralinos, the missing energy signature in gluino and squark production, and
the $b\bar b$ signal in... | 1994-06-07 | 2011-08-17 | [
"hep-ph",
"hep-ex"
] | T. Kamon, J. Lopez, P. McIntyre, and J. White |
hep-ph/9406240 | Another Look at the Electroweak Vortex Solution | We discuss the position in configuration space of the electroweak vortex
solution. (Talk given at the NATO Advanced Research Workshop "Electroweak
Physics and the Early Universe", Sintra, Portugal, March 1994) | 1994-06-07 | 2007-05-23 | [
"hep-ph"
] | F. R. Klinkhamer |
hep-ph/9406230 | The Spectral Density Method Applied to the Hot Quantum Field Theories | The spectral density method being applied to the quantum field theory at
finite temperature is revived and its possibilities are briefly discussed. | 1994-06-06 | 2007-05-23 | [
"hep-ph"
] | O.K.Kalashnikov |
hep-ph/9406237 | Pion Wave Function from QCD Sum Rules with Nonlocal Condensates | We investigate a model QCD sum rule for the pion wave function
$\varphi_{\pi}(x)$ based on the non-diagonal correlator whose perturbative
spectral density vanishes and $\Phi(x,M^2)$, the theoretical side of the sum
rule, consists of condensate contributions only. We study the dependence of
$\Phi(x,M^2)$ on the Borel pa... | 1994-06-06 | 2007-05-23 | [
"hep-ph"
] | Anatoly Radyushkin |
hep-ph/9406232 | Four fermion production in e+ e- annihilation | Four fermion processes at e+ e- colliders in a range of energy from 100 GeV
to 1 TeV are discussed and examples of results obtained with an event generator
presented. We also investigate the effects of the inclusion of initial state
QED corrections and QCD contributions. | 1994-06-06 | 2009-10-28 | [
"hep-ph"
] | F.A. Berends, R. Kleiss and R. Pittau |
hep-ph/9406236 | Soft Pion Emission in Semileptonic $B$-Meson Decays | An analysis of semileptonic decays of $B$ mesons with the emission of a
single soft pion is presented in the framework of the heavy-quark limit using
an effective Lagrangian which implements chiral and heavy-quark symmetries. The
analysis is performed at leading order of the chiral and inverse heavy mass
expansions. In... | 1994-06-06 | 2014-11-17 | [
"hep-ph"
] | J. L. Goity and W. Roberts |
hep-ph/9406234 | Quantum Scattering and Classical Solutions | I discuss a formalism for computing quantum scattering amplitudes using a
semiclassical expansion of a functional integral representation for the
S-matrix. The classical background for the expansion is determined by solving
the equations of motion subject to nontrivial boundary conditions determined by
the initial and ... | 1994-06-06 | 2007-05-23 | [
"hep-ph",
"hep-th"
] | Stephen D.H. Hsu |
hep-ph/9406233 | Four quark processes at LEP 200 | In this paper I investigate the production of four quarks at LEP 200
energies. Effects due to initial state QED corrections and background diagrams,
including QCD contributions, are studied and examples of results obtained with
an event generator presented. | 1994-06-06 | 2009-10-28 | [
"hep-ph"
] | R. Pittau |
hep-ph/9406231 | Quantum Chromodynamics and Multiplicity Distributions | Quantum chromodymamics (QCD) approach to the problem of multiplicity
distributions in high energy particle collisions is described. The solutions of
QCD equations for generating functions of the multiplicity distributions in
gluon and quark jets are presented for both fixed and running coupling
constants. The newly fou... | 1994-06-06 | 2010-12-17 | [
"hep-ph"
] | I.M. Dremin (P.N.Lebedev Physical Institute, Moscow, Russia) |
hep-ph/9406229 | Why more hadronlike photons produce less particles on nuclear targets | In hadron-nucleus interactions, the stronger is nuclear shadowing in the
total cross section the higher is the multiplicity of secondary hadrons. In
deep inelastic scattering, nuclear shadowing at small $x$ is associated with
the hadronlike behaviour of photons as contrasted to the pointlike behaviour in
the non-shadow... | 1994-06-05 | 2009-09-25 | [
"hep-ph",
"nucl-th"
] | N.N.Nikolaev, B.G.Zakharov and V.R.Zoller |
hep-ph/9406218 | Is the Standard Electroweak Theory Happy with $m_t\sim$ 174 GeV? | Based on the recent CDF report on the top-quark, we have carried out an
analysis on the Higgs mass within the minimal standard electroweak theory using
the latest data on the $W$-mass. Although this theory is in quite a happy
situation now, we wish to point out that more precise measurements of $M_W$ and
$m_t$ in the f... | 1994-06-03 | 2015-06-25 | [
"hep-ph"
] | Zenr\=o Hioki and Ryuichi Najima |
hep-ph/9406220 | Effective Meson Lagrangian with Chiral and Heavy Quark Symmetries from
Quark Flavor Dynamics | By bosonization of an extended NJL model we derive an effective meson theory
which describes the interplay between chiral symmetry and heavy quark dynamics.
This effective theory is worked out in the low-energy regime using the gradient
expansion. The resulting effective lagrangian describes strong and weak
interaction... | 1994-06-03 | 2009-10-28 | [
"hep-ph"
] | D.Ebert, T.Feldmann, R.Friedrich, H.Reinhardt |
hep-ph/9406221 | Wopper, Version 1.1: A Monte Carlo Event Generator for Four Fermion
Production at LEP-II and Beyond | We report on the status of the Monte Carlo event generator WOPPER. Version
1.1 of WOPPER describes four fermion production at LEP-II and beyond with
leading logarithmic radiative corrections in the double W pole approximation.
These approximations are appropriate for almost all practical purposes, but the
inclusion of ... | 1994-06-03 | 2010-11-11 | [
"hep-ph"
] | Harald Anlauf, Hans D. Dahmen, Angelika Himmler, Panagiotis Manakos,
Thomas Mannel and Thorsten Ohl |
hep-ph/9406226 | Heavy quark limit in the model with confined light quarks and infrared
heavy quark propagators | We have studied the weak decay constants and the Isgur-Wise form factor of
the B and D mesons in the heavy quark limit, by employing a relativistic quark
confinement model. It is an attempt to improve our previous work within the
same line of thinking, but by incorporating a couple of novel aspects. First,
the infrared... | 1994-06-03 | 2015-06-25 | [
"hep-ph"
] | M. A. Ivanov (Laboratory of Theoretical Physics, Joint Institute for
Nuclear Research, Moscow, Russia) and T. Mizutani (Department of Physics
Virginia Polytechnic Institute and State University Blacksburg, VA) |
hep-ph/9406227 | Decays of $\ell=1$ Baryons --- Quark Model versus Large-$N_c$ | We study nonleptonic decays of the orbitally excited, \su6 \rep{70}-plet
baryons in order to test the hypothesis that the successes of the
nonrelativistic quark model have a natural explanation in the large-$N_c$ limit
of QCD. By working in a Hartree approximation, we isolate a specific set of
operators that contribute... | 1994-06-03 | 2009-09-11 | [
"hep-ph"
] | Christopher D. Carone, Howard Georgi, Lev Kaplan and David Morin |
hep-ph/9406223 | Bubble Nucleation in Theories with Symmetry Breaking by Radiative
Corrections | A formalism is developed to calculate the bubble nucleation rate in theories
where the symmetry breaking is by radiative corrections. Although to leading
and next-to-leading order the result can be expressed in terms of the effective
action of the theory, this is not true of the higher order corrections. In
particular,... | 1994-06-03 | 2009-09-25 | [
"hep-ph"
] | Erick J. Weinberg |
hep-ph/9406235 | Single Leptoquark Production at Hadron Colliders | Leptoquarks can be produced in pairs by gluon--gluon fusion and
quark--antiquark annihilation at hadron colliders. While HERA is the proper
machine for single production of $(eu)$ and $(ed)$ type leptoquarks, the flavor
species of ($\mu u$), ($\mu d$) and ($\tau u$), ($\tau d$) type leptoquarks can
be produced at hadro... | 1994-06-03 | 2009-10-28 | [
"hep-ph"
] | J. Ohnemus, S. Rudaz, T.F. Walsh, and P.M. Zerwas |
hep-ph/9406222 | Polarization Rotation Effects due to Parity Violation in Atoms | We present a study of parity (P) violating polarization rotations of atoms in
external electric fields. Five different types of rotations are identified and
the consequences of time reversal invariance (T) are discussed. The role played
by Zeldovich's electric dipole moment of unstable states is elucidated. To
calculat... | 1994-06-03 | 2015-06-25 | [
"hep-ph",
"nucl-th"
] | G.W. Botz, D. Bru{\ss}, O. Nachtmann |
hep-ph/9406219 | Model for anomalous $\Upsilon'' \to \Upsilon \pi \pi$ transition with
account of chiral phase shift in hadron bag of quarkonium | We assume that a rather large bag of the $\Upsilon''(3S b\bar b)$ heavy
quarkonium is in the phase of spontaneously broken chiral symmetry, in contrast
to the $\Upsilon(1S b \bar b)$ hadron bag, having small size and being in the
phase of exact chiral symmetry, so that the shift of the phases in the
$\Upsilon'' \to \Up... | 1994-06-03 | 2007-05-23 | [
"hep-ph"
] | V.V.Kiselev and A.K.Likhoded |
hep-ph/9406224 | GUT effects in the soft supersymmetry breaking terms | In minimal supergravity theories the soft supersymmetry breaking (SSB)
parameters are universal (flavor blind) near the Planck scale. Nevertheless,
one often assumes universality at the grand-unification scale $M_{G} \approx
10^{16}$ GeV instead, and corrections to the SSB parameters arising from their
evolution betwee... | 1994-06-03 | 2011-07-19 | [
"hep-ph"
] | Nir Polonsky and Alex Pomarol |
hep-ph/9406228 | Studies of Strong Electroweak Symmetry Breaking at Photon Colliders | It has recently been shown that the studies of strongly-interacting
electroweak symmetry breaking (EWSB) at photon colliders, via photon splitting
into $W$ pair followed by longitudinal $W$-boson scattering, could be possible.
Here we present a signal-background analysis for the scattering channels $W^+_L
W^-_L \to Z_L... | 1994-06-03 | 2009-10-28 | [
"hep-ph"
] | Kingman Cheung |
hep-ph/9406225 | An Upper Bound on the Higgs Boson Mass from Yukawa Unification and a
Comment on Vacuum Stability Constraints | Only small regions in the $m_{t} - \tan\beta$ plane are allowed when
considering simultaneously (assuming the MSSM) coupling constant unification
and (minimal) GUT relations among Yukawa couplings (i.e., $h_{b} = h_{\tau}$ at
the unification point). In particular, if $m_{t} \simle 175$ GeV we find that
only $1 \simle \... | 1994-06-03 | 2007-05-23 | [
"hep-ph"
] | Nir Polonsky |
hep-ph/9406216 | The Photon Structure Function $F_2$ in QCD with Nonlocal Vacuum Quark
Condensates | We calculate the contribution from nonlocal vacuum condensates of quark
fields to the hadronic part of the photon structure function $F_2(x)$ in the
operator product expansion approach to QCD. The result is a smooth function of
$x$ and its magnitude is comparable with one of gluon condensate. Extrapolation
to the case ... | 1994-06-02 | 2008-02-03 | [
"hep-ph"
] | A.P. Bakulev and S.V. Mikhailov |
hep-ph/9406215 | The Status of Molecules | This report summarizes the experimental and theoretical status of hadronic
molecules, which are weakly-bound states of two or more hadrons. We begin with
a brief history of the subject and discuss a few good candidates, and then
abstract some signatures for molecules which may be of interest in the
classification of po... | 1994-06-02 | 2007-05-23 | [
"hep-ph"
] | T.Barnes |
hep-ph/9406212 | Spin-dependent Parton Distributions from Polarized Structure Function
Data | In the past year, polarized deep inelastic scattering experiments at CERN and
SLAC have obtained structure function measurements off proton, neutron and
deuteron targets at a level of precision never before achieved. The
measurements can be used to test the Bjorken and Ellis-Jaffe sum rules, and
also to obtain informat... | 1994-06-02 | 2010-04-06 | [
"hep-ph"
] | T.Gehrmann and W.J.Stirling |
hep-ph/9406211 | On the Pais--Treiman method to measure $\pi\pi$ phase shifts in $K_{e4}$
decays | We evaluate theoretical uncertainties to the method of Pais and Treiman to
measure the $\pi\pi$ phase shifts in $K_{e4}$ decays. We find that they are
very small, below $1\%$. | 1994-06-02 | 2009-10-28 | [
"hep-ph"
] | G. Colangelo, M. Knecht and J. Stern |
hep-ph/9406217 | Eikonal Wave Functions and Model Independent Exclusive B Decays | In this letter we investigate the proper normalization for the B meson
eikonal valence wave function used in exclusive B decays. The normalization
appropriate for a hard scattering process renormalized at the scale $\mu$ is
determined by calculating the short distance contribution to the purely
leptonic decay. | 1994-06-02 | 2011-07-19 | [
"hep-ph"
] | R. Akhoury and I.Z. Rothstein |
hep-ph/9406214 | Transformations of real-time finite-temperature Feynman rules | We consider transformations of the $2\times2$ propagator matrix in real-time
finite-temperature field theory, resulting in transformed $n$--point functions.
As special cases of such a transformation we examine the Keldysh basis, the
retarded/advanced $RA$ basis, and a Feynman-like $F\bar F$ basis, which differ
in this ... | 1994-06-02 | 2009-10-28 | [
"hep-ph"
] | M. A. van Eijck, R. Kobes, and Ch. G. van Weert |
hep-ph/9406213 | Comment on current correlators in QCD at finite temperature | We address some criticisms by Eletsky and Ioffe on the extension of QCD sum
rules to finite temperature. We argue that this extension is possible, provided
the Operator Product Expansion and QCD-hadron duality remain valid at non-zero
temperature. We discuss evidence in support of this from QCD, and from the
exactly so... | 1994-06-02 | 2009-10-28 | [
"hep-ph"
] | C. A. Dominguez and M. Loewe |
hep-ph/9406206 | Heavy Quarks from QCD Spectral Sum Rules | This is a short review of the present status of the dynamics of the heavy
quarks extracted from QCD spectral sum rules. We discuss the determination of
the ``perturbative" quark mass, the decay constants of the $D$ and $B$ mesons,
the form factors of the semileptonic and radiative decays of the $B$ mesons,
the slope of... | 1994-06-01 | 2008-02-03 | [
"hep-ph"
] | S. Narison |
hep-ph/9406207 | Beauty Quark Fragmentation Into Strange B Mesons | Using the recent measurement of the total production rate for $B_s$ and
$B_s^*$ mesons in electron-positron annihilation to determine the strange quark
mass parameter in the $\bar b\to B_s,\, B_s^*$ fragmentation functions we
calculate the momentum distributions of the $B_s$ and $B_s^*$ mesons. | 1994-06-01 | 2014-11-17 | [
"hep-ph"
] | Kingman Cheung and Robert J. Oakes |
hep-ph/9405432 | Natural explanation for discrete R-symmetry in successful inflation in
N=1 supergravity | Recently it was shown that discrete R-invariance in superpotential can lead
to a successful flat potential in inflation. We suggest that this discrete
R-symmetry arises from an underlying supersymmetric gauge theory, which gives
rise to a scalar inflaton as a composite field.
This discrete R-symmetry is common to the... | 1994-06-01 | 2008-02-03 | [
"hep-ph"
] | Tomohiro Matsuda |
hep-ph/9406202 | On the Determination of $a_1$ and $a_2$ from Hadronic Two Body $B$
Decays | {}From Class I decays : $B^o \ra \pi^+ ( \rho^+ ) + D^- ( {D^*}^- )$, we
determine $a_1$, and from Class III decays : $B^+ \ra \pi^+ ( \rho^+ ) +
\ol{D}^o ( {\ol{D}^*}^o )$, we determine an allowed domain in the $( a_1, a_2
)$ plane. We find that within one standard deviation errors, the allowed band
of $a_1$ from Clas... | 1994-06-01 | 2016-09-01 | [
"hep-ph"
] | M. Gourdin, A.M Kamal, Y.Y.Keum and X.Y.Pham |
hep-ph/9406201 | Calculation of the Four-Quark Condensates in the QCD Motivated
Nambu-Jona- Lasinio Model | The four-quark condensates appearing in QCD sum rule are calculated
nonperturbatively in a realistic QCD motivated extended Nambu-Jona-Lasinio
model. The calculation is in the framework of the effective potential for local
composite operators up to next-to-the-leading order in the 1/N expansion in
which the non-factori... | 1994-06-01 | 2009-10-28 | [
"hep-ph"
] | Qing Wang, Yu-Ping Kuang, Yu-Ping yi, and Tian-Fang Cai |
hep-ph/9406205 | Electroweak effective lagrangians | In this paper I review several aspects of the use of effective lagrangians in
(mainly) electroweak physics. The conditions under which this approach is
reliable and useful, as well as the limitations of the formalism are detailed.
Various applications are also presented. | 1994-06-01 | 2015-06-25 | [
"hep-ph"
] | Jose Wudka |
hep-ph/9406208 | Probing quark gluon plasma with jets | We study multiple scatterings of jets on constituents of quark gluon plasma
and introduce energy--energy correlations to quantify their effects. The
effects from a longitudinally expanding plasma on medium as well as high energy
jets are found to be significant at both RHIC and LHC energies. Because jets
escape from th... | 1994-06-01 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | Jicai Pan and Charles Gale |
hep-ph/9406204 | Gauge Invariance of Green Functions: Background-Field Method versus
Pinch Technique | Application of the background-field method to QCD and the electroweak
Standard Model yields gauge-invariant effective actions giving rise to simple
Ward identities. Within this method, we calculate the quantities that have been
treated in the literature using the pinch technique. Putting the quantum gauge
parameter equ... | 1994-06-01 | 2008-11-26 | [
"hep-ph"
] | A. Denner, S. Dittmaier and G. Weiglein |
hep-ph/9405430 | Exponentiation of soft photons in a process involving hard photons | We present a simple method of removing the singularities associated with soft
photon emission to all orders in perturbation theory through exponentiation,
while keeping a consistent description of hard photon emission. We apply this
method to the process e+ e- --> mu+ mu- + n photons where we include both Z^0
and photo... | 1994-06-01 | 2011-07-19 | [
"hep-ph"
] | D.J. Summers |
hep-ph/9406203 | QCD corrections to electroweak processes in an unconventional scheme:
application to the b -> s gamma decay | In this work we give a detailed description of a method for the calculation
of QCD corrections to electroweak processes in dimensional regularization that
does not require any definition of the gamma_5 matrix in d dimensions. This
method appears particularly convenient in order to limit the algebraic
complexity of high... | 1994-06-01 | 2009-10-28 | [
"hep-ph"
] | Giancarlo Cella, Giuseppe Curci, Giulia Ricciardi and Andrea Vicere' |
hep-ph/9406209 | Baryons in the Large N Limit | The properties of baryons can be computed in a systematic expansion in
$1/N_c$, where $N_c$ is the number of colors. Recent results on the axial
couplings and masses of baryons (for the case of three flavors) are presented.
The results give insight into the structure of flavor $SU(3)$ breaking for
baryons.
------------... | 1994-06-01 | 2009-09-25 | [
"hep-ph"
] | Aneesh V. Manohar |
hep-ph/9405431 | Baryon Magnetic Moments in the 1/N Expansion | Relations among the baryon magnetic and transition magnetic moments are
derived in the $1/N_c$ expansion. Relations which hold to ALL ORDERS in $SU(3)$
breaking and to leading and first subleading orders in the $1/N_c$ expansion
are obtained. Additional relations are found which are valid up to $SU(3)$
breaking at firs... | 1994-06-01 | 2009-09-25 | [
"hep-ph"
] | Elizabeth Jenkins and Aneesh V. Manohar |
hep-ph/9406210 | The Chiral Phase Transition and Instanton Anti-instanton Molecules | We explore the idea that the chiral phase transition in QCD can be described
as a transition from a disordered instanton liquid to a strongly correlated
phase of polarized instanton anti-instanton molecules. We find a number of non
perturbative effects caused by the presence of instantons above T_c, among them
the fact... | 1994-06-01 | 2010-11-01 | [
"hep-ph",
"hep-lat"
] | T. Schaefer, E. Shuryak and J. Verbaarschot |
hep-ph/9405425 | Radiative Leptonic Decays of Heavy Mesons | We compute the photon spectrum and the rate for the decays $B(D)\to
l\nu_l\gamma$ These photonic modes constitute a potentially large background
for the purely leptonic decays which are used to extract the heavy meson decay
constants. While the rate for $D\to l\n\g$ is small, the radiative decay in the
$B$ meson case c... | 1994-05-31 | 2009-09-25 | [
"hep-ph",
"nucl-th"
] | G. Burdman, T. Goldman and D. Wyler |
hep-ph/9405427 | Bounding Effective Operators at the One-Loop Level: The Case of
Four-Fermion Neutrino Interactions | The contributions of non-standard four-neutrino contact interactions to
electroweak observables are considered at the one-loop level by using the
effective quantum field theory. The analysis is done in terms of three unknown
parameters: the strength of the non-standard neutrino interactions,
$\tilde{F}$, an additional ... | 1994-05-31 | 2009-10-28 | [
"hep-ph"
] | Mikhail Bilenky and Arcadi Santamaria |
hep-ph/9405426 | Single spin asymmetry in inclusive pion production, Collins effect and
the string model | We calculate the single spin asymmetry in the inclusive pion production in
proton-proton collisions. We generate the asymmetry at the level of
fragmentation function (Collins effect) by the Lund coloured string mechanism.
We compare our results with the Fermilab E704 data from polarized proton-proton
collisions at 200 ... | 1994-05-31 | 2009-09-25 | [
"hep-ph"
] | X. Artru, J. Czyzewski, H. Yabuki |
hep-ph/9405429 | Nambu mass hierarchies in strings | We show that a recent proposal by Nambu to generate a hierarchy among Yukawa
couplings in the standard model may be easily implemented in superstring
models. In such models, two of the main ingredients of the Nambu proposal find
a natural explanation: minimising with respect to the Yukawas amounts to a
minimisation wit... | 1994-05-31 | 2009-07-22 | [
"hep-ph"
] | P. Binetruy and E. Dudas |
hep-ph/9405424 | Finite Temperature Reduction of the SU(2) Higgs-Model with Complete
Static Background | Direct evaluation of the 1-loop fluctuation determinant of non-static degrees
of freedom in a complete static background is advocated to be more efficient
for the determination of the effective three-dimensional model of the
electroweak phase transition than the one-by-one evaluation of Feynman
diagrams. The relation o... | 1994-05-31 | 2011-08-11 | [
"hep-ph"
] | A. Jakov\'ac and A. Patk\'os |
hep-ph/9405421 | Standard Model Predictions for Weak Boson Pair Production in E-E-
Scattering | We study polarized $e^-e^-$ scattering into $\WW$, $\WZ$ and $\ZZ$ final
states within the framework of the standard model of electroweak interactions.
These mechanisms for producing pairs of weak gauge bosons are potential
backgrounds to new reactions beyond the realm of the standard model. At a
centre-of-mass energy ... | 1994-05-31 | 2009-10-28 | [
"hep-ph"
] | Frank Cuypers, Karol Kolodziej, Reinhold Rueckl |
hep-ph/9405413 | An algebraic approach to Z-Factors | We sketch a systematic approach to multiloop calculations. We focus on the
Z-factors of a renormalizable theory and show that they can be obtained by
purely algebraic methods based on power-counting and the forest structure of
the divergent graphs. (submitted contributions to the conference proceedings
"Confronting the... | 1994-05-31 | 2007-05-23 | [
"hep-ph"
] | Dirk Kreimer |
hep-ph/9405423 | New representation of two-loop propagator and vertex functions | We present a new method of calculating scalar propagator and vertex functions
in the two-loop approximation, for arbitrary masses of particles. It is based
on a double integral representation, suitable for numerical evaluation. Real
and imaginary parts of the diagrams are calculated separately, so that there is
no need... | 1994-05-31 | 2007-05-23 | [
"hep-ph"
] | Andrzej Czarnecki, Ulrich Kilian and Dirk Kreimer |
hep-ph/9405422 | Fermion Scattering off Electroweak Bubble Wall and Baryogenesis | By treating CP-violating interaction as a perturbative term, we solve the
Dirac equation in the background of electroweak bubble wall (the distorted wave
Born approximation). We obtain the transmission and reflection coefficients for
a chiral fermion incident from the symmetric-phase region and for the one from
the bro... | 1994-05-31 | 2009-09-25 | [
"hep-ph"
] | K.Funakubo, A.Kakuto, S.Otsuki, K.Takenaga and F.Toyoda |
hep-ph/9405428 | Flavour in supersymmetric Grand Unification: a democratic approach | We consider the flavour problem in a supersymmetric Grand Unified theory with
gauged SU(6) group, where the Higgs doublets are understood as pseudo-Goldstone
bosons of a larger $\SU(6)\otimes\SU(6)$ global symmetry of the Higgs
superpotential. A key element of this work is that we never appeal to any
flavour symmetry. ... | 1994-05-31 | 2009-10-09 | [
"hep-ph"
] | R. Barbieri, Z. Berezhiani, G. Dvali, L. Hall and A. Strumia |
hep-ph/9405420 | Minimal String Unification and Constraint on Hidden Sector | We examine whether a minimal string model possessing the same massless
spectra as the MSSM can be obtained from $Z_4$, $Z_6$ and $Z_8$ orbifold
constructions. Using an anomaly cancellation condition of the target space
duality symmetry, we derive allowable values of a level $k_1$ of U(1)$_Y$ for
the minimal string mode... | 1994-05-31 | 2011-07-19 | [
"hep-ph"
] | H.Kawabe, T.Kobayashi and N.Ohtsubo |
hep-ph/9405417 | Neutralinos as Dark Matter Candidates | We review some properties of the neutralino as a candidate for dark matter in
the Universe. After presentation of evaluations for the neutralino relic
abundance, possibilities for its direct and indirect detections are discussed,
with emphasis for measurements at neutrino telescopes. | 1994-05-30 | 2007-05-23 | [
"hep-ph",
"astro-ph"
] | A.Bottino, N.Fornengo, G.Mignola and S.Scopel |
hep-ph/9405414 | Quarkonium Interactions in Hadronic Matter | The cross section for the \J~and \U~interaction with light hadrons is
calculated in short-distance QCD, based on the large heavy quark mass and the
resulting large energy gap to open charm or beauty. The low energy form of the
cross section is determined by the gluon structure functions at large $ x$;
hence it remains ... | 1994-05-30 | 2009-10-28 | [
"hep-ph"
] | D. Kharzeev and H. Satz |
hep-ph/9405409 | Dual solutions of Yang-Mills field theories in Minkowski space | Using spherical ansatz, we construct dual equations for non-abelian gauge
fields in Minkowski space. The analytically continued instanton is shown to
satisfy the dual equations but assumes a more ansatz. It is not the solution of
MIT second order differential equation. The symmetries of the solution function
space are ... | 1994-05-30 | 2007-05-23 | [
"hep-ph"
] | Liang-Xin Li and Bing-Lin Young |
hep-ph/9405419 | Is the stop mass below the top mass? | It is shown that a top mass of 174+/-17 GeV, as quoted recently by the CDF
Collaboration, constrains the mixing angle between the Higgs doublets in the
Minimal Supersymmmetric extension of the Standard Model (MSSM) to: 1.2<tan
beta<5.5 at the 90% C.L.. The most probable value corresponds to tan beta =
1.56; such a smal... | 1994-05-30 | 2011-07-19 | [
"hep-ph"
] | W. de Boer, R. Ehret and D. I. Kazakov |
hep-ph/9405410 | Sum Rules for Heavy Flavor Transitions in the SV Limit | We show how sum rules for the weak decays of heavy flavor hadrons can be
derived as the moments of spectral distributions in the small velocity (SV)
limit. This systematic approach allows us to determine corrections to these sum
rules, to obtain new sum rules and it provides us with a transparent physical
interpretatio... | 1994-05-30 | 2010-11-01 | [
"hep-ph"
] | I.I. Bigi, M. Shifman, N.G. Uraltsev and A. Vainshtein |
hep-ph/9405408 | On the vacuum theta angle in Yang-Mills field theories | Recently, MIT group found a numerical solution to non-abelian gauge fields
which is shown to contain non-integer topological number. Using this fact,
V.V.Khoze has argued that the vacuum theta angle is zero. Here, we study this
in a complimentary way--its physical respect. The key point is MIT solution has
an infinite ... | 1994-05-30 | 2007-05-23 | [
"hep-ph"
] | Liang-Xin Li and Bing-Lin Young |
hep-ph/9405418 | Massive two--loop diagrams: The Higgs propagator | Formulae are provided to express any two-loop scalar integral with arbitrary
masses and arbitrary external momenta in terms of an integral of one fairly
simple function or of its derivatives. Such integrals can be calculated
numerically with high precision. Good agreement is found with known analytical
expressions of s... | 1994-05-30 | 2009-10-28 | [
"hep-ph"
] | A. Ghinculov and J.J. van der Bij |
hep-ph/9405415 | Aspects of Standard Models with Two Higgs Doublets | We {works done in collaboration with C.S.Kim, Yonsei Univ., Seoul, Korea}
present some properties of the SM with two Higgs doublets. Unlike the minimal
SM, the Yukawa couplings (in the usual ``type II'' model) converge with the
increasing energy to flavor democracy (FD), i.e.~to common values, in a
specific flavor basi... | 1994-05-30 | 2009-09-25 | [
"hep-ph"
] | G.Cvetic |
hep-ph/9405412 | The Equivalence Theorem for the Heavy-Higgs Standard Model and the
Gauged Nonlinear Sigma-Model | The equivalence theorem states that the leading part of the amplitude for a
process with external longitudinally polarized vector bosons is given by the
amplitude in which the longitudinal vector bosons are replaced by the
corresponding pseudo-Goldstone bosons. The validity of this theorem within the
standard model wit... | 1994-05-30 | 2009-10-28 | [
"hep-ph",
"hep-th"
] | Carsten Grosse-Knetter (Universitaet Bielefeld) |
hep-ph/9405416 | Quark-Lepton Flavor Democracy and the Non-Existence of the Fourth
Generation | In the Standard Model with two Higgs doublets (type II), which has a
consistent trend to a flavor gauge theory and its related flavor democracy in
the quark and the leptonic sectors (unlike the minimal Standard Model) when the
energy of the probes increases, we impose the mixed quark-lepton flavor
democracy at high ``t... | 1994-05-30 | 2009-10-28 | [
"hep-ph"
] | G.Cvetic and C.S.Kim |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.