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/9305266 | Successive Combination Jet Algorithm For Hadron Collisions | Jet finding algorithms, as they are used in $e^+ e^-$ and hadron collisions,
are reviewed and compared. It is suggested that a successive combination style
algorithm, similar to that used in $e^+ e^-$ physics, might be useful also in
hadron collisions, where cone style algorithms have been used previously. | 1993-05-14 | 2010-02-18 | [
"hep-ph"
] | Stephen D. Ellis and Davision E. Soper |
hep-ph/9305267 | The Semileptonic Decays $D\to \pi(\rho) e \nu$ and $B\to \pi (\rho) e
\nu$ from QCD Sum Rules | We investigate the semileptonic decays of B and D mesons into $\pi$ and
$\rho$ mesons, respectively, by means of QCD sum rules. We find that for the
vector formfactors involved the pole dominance hypothesis is valid to good
accuracy with pole masses in the expected range. Pole dominance, however, does
not apply to the ... | 1993-05-14 | 2010-11-01 | [
"hep-ph"
] | Patricia Ball |
hep-ph/9305270 | Leading Electroweak Corrections to the Production of Heavy Top Quarks at
Hadron Colliders | We calculate the electroweak corrections of the order $O({m_t^2\over v^2})$
to the QCD production of $t\bar{t}$ pairs via $q+qbar->t+tbar$ at hadron
colliders and show that these corrections to the total production rate are
small. This correction can be characterized as increasing the cross section
most near the thresh... | 1993-05-14 | 2009-09-25 | [
"hep-ph"
] | C. Kao, G.A. Ladinsky and C.-P. Yuan |
hep-ph/9305269 | Instanton-induced contributions to structure functions of deep inelastic
scattering | We identify and calculate the instanton-induced contributions to deep
inelastic scattering which correspond to nonperturbative exponential
corrections to the coefficient functions in front of parton distributions of
the leading twist. | 1993-05-14 | 2009-10-22 | [
"hep-ph"
] | I.I. Balitsky and V.M. Braun |
hep-ph/9305271 | Can Electro-Weak $\h$-Term be Observable ? | We rederive and discuss the result of the previous paper that in the standard
model $\theta$-term related to $W$-boson field can not be induced by weak
instantons. This follows from the existence of the fermion zero mode in the
instanton field even when Yukawa couplings are switched on and there are no
massless particl... | 1993-05-14 | 2010-11-01 | [
"hep-ph"
] | A.A.Anselm and A.A.Johansen |
hep-ph/9305265 | Neutrino Cosmology and Limits on Extended Technicolor | Using Big Bang Nucleosynthesis limits on the number of light neutrinos we
derive a cosmological lower bound of $\approx 2$ TeV on the scale of extended
technicolor interactions (or any other new interactions) for the third family
in models where heavy gauge bosons couple to both left and right-handed
neutrinos. | 1993-05-13 | 2009-10-22 | [
"hep-ph",
"astro-ph"
] | Lawrence M. Krauss, John Terning, and Thomas Appelquist |
hep-ph/9305262 | Phenomenological Implications of Supersymmetry Breaking by the Dilaton | We investigate the low energy properties of string vacua with spontaneously
broken $N=1$ supersymmetry by a dilaton $F$-term. As a consequence of the
universal couplings of the dilaton, the supersymmetric mass spectrum is
determined in terms of only three independent parameters and more constrained
than in the minimal ... | 1993-05-13 | 2011-07-19 | [
"hep-ph",
"hep-th"
] | R. Barbieri, J. Louis, M. Moretti |
hep-ph/9305264 | Axion detection in the milli-eV mass range | We propose an experimental scheme to search for galactic halo axions with
mass $m_a \sim 10^{-3}$eV, which is above the range accessible with cavity
techniques. The detector consists of a large number of parallel superconducting
wires embedded in a material transparent to microwave radiation. The wires
carry a current ... | 1993-05-13 | 2009-12-30 | [
"hep-ph",
"astro-ph"
] | Pierre Sikivie, D.B. Tanner, and Yun Wang |
hep-ph/9305261 | Degree Scale Microwave Anisotropies in NonGaussian Theories of Cosmic
Structure Formation | The COBE satellite's maps of the cosmic microwave background (CMB) anisotropy
do not have the resolution to discriminate between theories of cosmic structure
formation based on inflation, and those based on field ordering following a
symmetry breaking phase transition. For this purpose it is critical to resolve
the CMB... | 1993-05-13 | 2009-09-25 | [
"hep-ph",
"astro-ph"
] | David Coulson, Ue-Li Pen and Neil Turok |
hep-ph/9305263 | Semiclassical Scattering in Yang-Mills Theory | A classical solution to the Yang-Mills theory is given a new semiclassical
interpretation. The boundary value problem on a complex time contour which
arises from the semiclassical approximation to multiparticle scattering
amplitudes is reviewed and applied to the case of Yang- Mills theory. The
solution describes a cla... | 1993-05-13 | 2010-11-01 | [
"hep-ph",
"hep-th"
] | Thomas M. Gould and Erich R. Poppitz |
hep-ph/9305256 | Hadronization in Nuclear Matter | Nuclei are unique analyzers of the space-time development of jets at early
stage. We argue that the gluon bremsstrahlung, rather than the color string, is
the main mechanism of hadronization of highly virtual quarks produced in a hard
interaction. It results in an energy- and time-independent density of energy
loss, li... | 1993-05-12 | 2007-05-23 | [
"hep-ph"
] | Boris Kopeliovich |
hep-ph/9305258 | Revenge of the One-Family Technicolor Models | We describe how isospin splitting and techniquark-technilepton splitting in
one-family technicolor models can reduce the predicted value of the electroweak
radiative correction parameter S, without making a large contribution to the T
parameter. | 1993-05-12 | 2009-10-22 | [
"hep-ph"
] | Thomas Appelquist and John Terning |
hep-ph/9305260 | Heavy Quark Fragmentation to Polarised Quarkonium | We calculate the polarisation of $\psi$'s and $\Upsilon$'s produced by the
fragmentation of heavy quarks. We find that fragmentation to transversely
aligned quarkonium is slightly enhanced relative to longitudinally polarised.
This net alignment corresponds to a $\sim 5\%$ asymmetry in the angular
distribution of lepto... | 1993-05-12 | 2009-10-22 | [
"hep-ph"
] | Adam F. Falk, Michael Luke, Martin J. Savage and Mark B. Wise |
hep-ph/9305253 | The Stability of the Weak Skyrmions | We consider a set of gauge invariant terms in higher order effective
Lagrangians of the strongly interacting scalar of the electroweak theory. The
terms are introduced in the framework of the hidden gauge symmetry formalism.
The usual gauge term is known to stabilize the skyrmion but only in the large
vector mass limit... | 1993-05-12 | 2009-10-22 | [
"hep-ph"
] | L. Marleau and H. Omari |
hep-ph/9305250 | Measuring Chirally Odd Wave Functions with Helicity Flip Form Factors | We consider the role of chirally odd wave functions in hard exclusive
reactions. Such wave functions have the quarks oriented in the opposite
helicity configuration from those assumed in the short-distance limit and are
generally associated with non-zero orbital angular momentum. Calculations in
the impulse approximati... | 1993-05-12 | 2007-05-23 | [
"hep-ph"
] | Pankaj Jain and John P. Ralston |
hep-ph/9305255 | Five Phases of Weak Neutral Current Experiments from the Perspective of
a Theorist | I give my personal perspective on the past, present, and future of weak
neutral current experiments, emphasizing the experimental inputs; the
theoretical difficulties and inputs; the role of model independent and global
analyses; and the implications at each stage. hep-ph/yymmnnn | 1993-05-12 | 2015-06-25 | [
"hep-ph"
] | Paul Langacker |
hep-ph/9305257 | Towards a Model Independent Treatment of Future Solar Neutrino Data | Possibilities of a model independent treatment of the data from future
real-time solar neutrino experiments (SNO, Super-Kamiokande and others) are
discussed. It is shown that in the general case of transitions of the initial
solar $\nu_e$'s into $\nu_\mu$ and/or $\nu_\tau$ the total flux of initial
$^8\mathrm{B}$ neutr... | 1993-05-12 | 2009-10-22 | [
"hep-ph"
] | S.M. Bilenky and C. Giunti |
hep-ph/9305251 | On Exclusive Reactions in the Time-Like Region | The electromagnetic form factors of the proton in the time-like region and
two-photon annihilations into proton-antiproton are investigated. To calculate
these processes at moderately large $s$ we use a variant of the Brodsky-Lepage
hard-scattering formalism where diquarks are considered as quasi-elementary
constituent... | 1993-05-12 | 2009-10-22 | [
"hep-ph"
] | P. Kroll, Th. Pilsner, M. Schuermann and W. Schweiger |
hep-ph/9305254 | LEP and radiative electroweak breaking close the light gluino window | We show that the LEP lower bound on the chargino mass, in conjunction with
the well motivated theoretical requirement of radiative electroweak symmetry
breaking, imply an upper bound on the lightest Higgs boson mass
($m_h\lsim62\GeV$) in a supersymmetry breaking scenario where the gluino mass
is a few GeV. Moreover, Hi... | 1993-05-12 | 2008-11-26 | [
"hep-ph"
] | J. Lopez, D. Nanopoulos, and X. Wang |
hep-ph/9305259 | Effect of CP-Odd Planck Scale Induced Operators on the Majoron Scale | Definitions of the control sequences included, but no other changes. | 1993-05-12 | 2009-10-22 | [
"hep-ph"
] | R.N. Mohapatra and X. Zhang |
hep-ph/9305248 | When Are Radiative Corrections Important in the Minimal Supersymmetric
Model? | Precision electroweak measurements at LEP currently check the validity of the
Standard Model to about one part in a thousand. Any successful model of physics
beyond the Standard Model must be consistent with these observations. The
impact of radiative corrections on the Minimal Supersymmetric Model (MSSM) is
considered... | 1993-05-12 | 2007-05-23 | [
"hep-ph"
] | Howard E. Haber |
hep-ph/9305243 | Model Independent Upper Bound on the Lightest Higgs Boson Mass in
Supersymmetric Standard Models | One of the main features of the Minimal Supersymmetric Standard Model (MSSM)
is the existence of an absolute tree-level upper bound $m_h$ on the mass of the
$CP=+1$ lightest Higgs boson, equal to $m_Z$, that could affect detectability
at future colliders. The above bound is spoiled by {\bf radiative corrections}
and by... | 1993-05-11 | 2009-09-25 | [
"hep-ph"
] | Mariano Quiros |
hep-ph/9305241 | High Temperature Response Functions and the Non-Abelian Kubo Formula | We describe the relationship between time-ordered and retarded response
functions in a plasma. We obtain an expression, including the proper
$i\epsilon$-prescription, for the induced current due to hard thermal loops in
a non-Abelian theory, thus giving the non-Abelian generalization of the Kubo
formula. The result is ... | 1993-05-11 | 2009-10-22 | [
"hep-ph",
"hep-th"
] | R. Jackiw and V. P. Nair |
hep-ph/9305249 | The Process of Generation of Mass, The Higgs Boson, and Dark Matter | A dynamical mechanism of symmetry breaking in which gauge and matter fields
play an active role is proposed. It basically represents a covariant
generalization of the mechanism responsible for superconductivity, and provides
a {\em natural} mechanism of generation of mass which is not in conflict with
the present value... | 1993-05-11 | 2007-05-23 | [
"hep-ph",
"astro-ph",
"cond-mat",
"hep-th"
] | V. Delgado |
hep-ph/9305245 | Color Transparency and Fermi Motion | It is argued that color transparency in quasi elastic scattering of electrons
and hadrons on nuclei is possible only due to Fermi-motion. We found a strong
dependence of nuclear transparency on Bjorken x in (e,e'p), it is close to the
Glauber model expectations at $x>1$, but increases and even exceeds one at
$x<1$. It ... | 1993-05-11 | 2009-10-22 | [
"hep-ph"
] | Byron K. Jennings and Boris Z. Kopeliovich |
hep-ph/9305239 | One-loop helicity amplitudes for all 2 -> 2 processes in QCD and N=1
supersymmetric Yang-Mills theory | One loop corrections to the helicity amplitudes of all 2 -> 2 subprocesses
are calculated in QCD and in N=1 supersymmetric Yang-Mills theory using two
versions of dimensional regularization: the `t~Hooft-Veltman scheme and
dimensional reduction. Studying the structure of the soft and collinear
singularities, we found u... | 1993-05-11 | 2009-10-22 | [
"hep-ph"
] | Zoltan Kunszt, Adrian Signer and Zolt\'an Tr\'ocs\'anyi |
hep-ph/9305240 | On parton distributions beyond the leading order | The importance of properly taking into account the factorization scheme
dependence of parton distribution functions is emphasized. A serious error in
the usual handling of this topic is pointed out and the correct procedure for
transforming parton distribution functions from one factorisation scheme to
another recalled... | 1993-05-11 | 2016-08-14 | [
"hep-ph"
] | J. Ch\'yla |
hep-ph/9305236 | General Issues in the Evolution of Fermion Masses and Mixings | General issues in the renormalization group evolution of fermion masses and
mixings is discussed. An effective fixed point in the top quark Yukawa coupling
can strongly constrain its value at the electroweak scale. Predictions
following from Yukawa coupling unification are affected by threshold
corrections at the grand... | 1993-05-11 | 2007-05-23 | [
"hep-ph"
] | V. Barger, M. S. Berger, P. Ohmann |
hep-ph/9305242 | Quantum Statistical Metastability Revisited | We calculate the decay rate for a state prepared in a thermal density matrix
centered on a metastable ground state. We find a rate that is intrinsically
time {\it dependent}, as opposed to the {\it constant} rates of previous works.
The rate vanishes at early times, rises to a maximum and eventually falls-off
to zero a... | 1993-05-11 | 2007-05-23 | [
"hep-ph",
"hep-th"
] | D. Boyanovsky, R. Holman, D.-S. Lee, J.P. Silva and A. Singh |
hep-ph/9305247 | Hadron production in gamma-gamma collisions as a background for e+e-
linear colliders | Drees and Godbole have proposed that, at the interaction point of an e+e-
linear collider, one expects a high rate of hadron production by gamma-gamma
collisions, providing an additional background to studies in e+e- annihilation.
Using a simplified model of the gamma-gamma cross section with soft and
jet-like componen... | 1993-05-11 | 2009-10-22 | [
"hep-ph"
] | Pisin Chen, Timothy L. Barklow, and Michael E. Peskin (SLAC) |
hep-ph/9305238 | Colour Screening, Quark Propagation in Nuclear Matter and the Broadening
of the Momentum Distribution of Drell-Yan Pairs | We calculate the broadening of the transverse momentum distribution of a
quark propagating through nuclear matter. Colour screening plays a fundamental
role in that it cuts off quark-nucleon interactions with soft gluons. The mean
transverse momentum of the quark acquired along its trajectory, observed via
Drell-Yan pa... | 1993-05-11 | 2009-10-22 | [
"hep-ph"
] | J. Dolejsi, J. Huefner and B.Z. Kopeliovich |
hep-ph/9305244 | Production, Collection and Utilization of Very Long-Lived Heavy Charged
Leptons | If a fourth generation of leptons exists, both the neutrino and its charged
partner must be heavier than 45 GeV. We suppose that the neutrino is the
heavier of the two, and that a global or discrete symmetry prohibits
intergenerational mixing. In that case, non-renormalizable Planck scale
interactions will induce a ver... | 1993-05-11 | 2014-11-17 | [
"hep-ph"
] | J.L.Goity, W.J.Kossler and Marc Sher |
hep-ph/9305252 | Vacuum fine tuning and empirical estimations of masses of the top-quark
and Higgs boson | The fine-tuning principles are analyzed in search for predictions of
top-quark and Higgs-boson masses. The modification of Veltman condition based
on the compensation between fermion and boson vacuum energies within the
Standard Model multiplets is proposed. It is supplied with the stability under
rescaling and with th... | 1993-05-11 | 2016-09-01 | [
"hep-ph"
] | A.A.Andrianov and N.V.Romanenko |
hep-ph/9305246 | Discrete Time Quantum Mechanics | This paper summarizes a research program that has been underway for a decade.
The objective is to find a fast and accurate scheme for solving quantum
problems which does not involve a Monte Carlo algorithm. We use an alternative
strategy based on the method of finite elements. We are able to formulate fully
consistent ... | 1993-05-11 | 2007-05-23 | [
"hep-ph"
] | Carl M. Bender, Lawrence R. Mead, and Kimball A. Milton |
hep-ph/9305235 | Recent Results in Chiral Perturbation Theory for Mesons Containing a
Single Heavy Quark | Chiral symmetry and heavy quark symmetry constrain the interactions of mesons
containing a single heavy quark with low-momentum pions. Chiral corrections to
the Isgur-Wise function for $\bar B_s \rightarrow D_s^{(*)}$ versus $\bar B
\rightarrow D^{(*)}$ semileptonic decay, the ratio of heavy meson decay
constants $f_{D... | 1993-05-10 | 2009-09-25 | [
"hep-ph"
] | Elizabeth Jenkins |
hep-ph/9305232 | Walking Technicolor And The $Zb\bar b$ Vertex | A slowly running technicolor coupling will affect the size of non-oblique
corrections to the $Zb\bar b$ vertex from extended technicolor dynamics. We
show that while ``walking technicolor'' reduces the magnitude of the
corrections, they generally remain large enough to be seen at LEP. | 1993-05-10 | 2008-11-26 | [
"hep-ph"
] | R.S. Chivukula, E. Gates, E.H. Simmons and J. Terning |
hep-ph/9305233 | The off-Shell Electromagnetic Vertex of the Nucleon in Chiral
Perturbation Theory | We study the electromagnetic vertex of a nucleon in next-to-leading order
chiral perturbation theory (CPT). We consider the case where one of the
nucleons at the $\gamma$NN vertex is off its mass shell. We define relevant
measures for the off-shell dependence in the limited kinematical range allowed,
and analyze their ... | 1993-05-10 | 2009-10-22 | [
"hep-ph"
] | J.W. Bos and J.H. Koch |
hep-ph/9305234 | Complex Time Solutions with Nontrivial Topology and Multi Particle
Scattering in Yang-Mills Theory | A classical solution to the Yang-Mills theory is given a new semiclassical
interpretation in terms of particle scattering. It solves the complex time
boundary value problem, which arises in the semiclassical approximation to a
multi particle transition probability in the one-instanton sector at fixed
energy. The imagin... | 1993-05-10 | 2010-11-01 | [
"hep-ph",
"hep-th"
] | Thomas M. Gould and Erich R. Poppitz |
hep-ph/9305231 | Exotic Bound State Production at Hadron Colliders | Hadronic production of nonrelativistic boundstates of $b^{\prime}$ or
isosinglet quarks D with suppressed weak decays is investigated for LHC and SSC
energies. QCD corrections to production and decay rates are incorporated. Large
rates for final states from $\eta_{b^{\prime}}\rightarrow HZ$ are predicted. | 1993-05-10 | 2009-10-22 | [
"hep-ph"
] | J.H. K"uhn and E. Mirkes |
hep-ph/9305221 | Salient Features of High-Energy Multiparticle Distributions Learned from
Exact Solutions of 1-d Ising Model | We have derived explicit expressions in the 1-d Ising model for multiplicity
distributions $P_{\del\xi}(n)$ and factorial moments $F_q(\del\xi)$. We
identify the salient features of $P_{\del\xi}(n)$ that lead to scaling,
$F_q(\del\xi)=\F_q[F_2]$, and universality. These results compare well with the
presently available... | 1993-05-07 | 2014-11-17 | [
"hep-ph",
"cond-mat"
] | Ling-Lie Chau and Ding-Wei Huang |
hep-ph/9305228 | Coherent Nuclear Diffractive Production of Minijets - Illuminating Color
Transparency | The cross section for coherent nuclear processes in which an incident meson
or photon dissociates diffractively into two jets of high relative transverse
momentum (between about 1 and 3 GeV/c) is found to be proportional in QCD to
$A^2$ in a wide kinematical region. The leading correction to this is a
significant posit... | 1993-05-07 | 2009-10-22 | [
"hep-ph",
"nucl-th"
] | L. Frankfurt, G.A. Miller (Nuclear Theory Group, Department of
Physics, FM-15 Seattle, Washington) and M. Strikman (Department of Physics,
Penn. State University, University Park, PA) |
hep-ph/9305226 | Branching Processes and Multi-Particle Production | The general theory of the branching processes is used for establishing the
relation between the parameters $k$ and $\bar n$ of the negative binomial
distribution. This relation gives the possibility to describe the overall data
on multiplicity distributions in $pp (p\bar p)$-collisions for energies up to
900 GeV and to... | 1993-05-07 | 2009-10-22 | [
"hep-ph"
] | S.G. Matinyan and E.B. Prokhorenko |
hep-ph/9305229 | Corrections from Low Momentum Physics to Heavy Quark Symmetry Relations
for $B\rightarrow De\bar \nu_e$ and $B\rightarrow D^*e \bar \nu_e$ Decay | Heavy quark symmetry relations for $B\rightarrow De\bar \nu_e$ and
$B\rightarrow D^*e \bar \nu_e$ form factors receive corrections suppressed by
powers of the charm quark mass. For small up and down quark massed the leading
corrections of order $(1/m_c)^{n+2}~n = 0,1,2,...$ have a nonanalytic
dependence on the light qu... | 1993-05-07 | 2009-10-22 | [
"hep-ph"
] | Chi-Keung Chow and Mark B. Wise |
hep-ph/9305227 | Thermal quark production in pure glue and quark gluon plasmas | We calculate production rates for massless $(u,d)$ and massive $(s,c,b)$
quarks in pure glue and quark gluon plasmas to leading order in the strong
coupling constant $g$. The leading contribution comes from gluon decay into
$q\bar q$ pairs, using a thermal gluon propagator with finite thermal mass and
damping rate. The... | 1993-05-07 | 2009-10-22 | [
"hep-ph",
"nucl-th"
] | Tanguy Altherr and David Seibert |
hep-ph/9305224 | The Role of Zero-Modes in the Canonical Quantization of Heavy-Fermion
QED in Light-Cone Coordinates | Four-dimensional heavy-fermion QED is studied in light-cone coordinates with
(anti-)periodic field boundary conditions. We carry out a consistent light-cone
canonical quantization of this model using the Dirac algorithm for a system
with first- and second-class constraints. To examine the role of the zero
modes, we con... | 1993-05-07 | 2009-10-22 | [
"hep-ph"
] | Robert W. Brown, Jin Woo Jun, Shmaryu M. Shvartsman, and Cyrus C.
Taylor |
hep-ph/9305230 | New Supersymmetric Option for Two Higgs Doublets | If the standard electroweak gauge model is embedded in a larger theory which
is supersymmetric and the latter breaks down to the former at some mass scale,
then the reduced Higgs potential at the electroweak mass scale may differ from
that of the well-known minimal supersymmetric extension. Specifically, if the
larger ... | 1993-05-07 | 2009-10-22 | [
"hep-ph"
] | Ernest Ma and Daniel Ng |
hep-ph/9305223 | Using $b \to s\gamma$ to Probe Top Quark Couplings | Possible anomalous couplings of the top-quark to on-shell photons and gluons
are constrained by the recent results of the CLEO Collaboration on both
inclusive and exclusive radiative $B$ decays. We find that the process \bsg\
can lead to reasonable bounds on both the anomalous electric and magnetic
dipole moments of th... | 1993-05-07 | 2009-10-22 | [
"hep-ph"
] | J.L. Hewett and T.G. Rizzo |
hep-ph/9305222 | Self-consistently Improved Finite Temperature Effective Potential for
Gauge Theories | The finite temperature effective potential of the Abelian Higgs Model is
studied using the self-consistent composite operator method, which sums up the
contributions of daisy and superdaisy diagrams. The effect of the momentum
dependence of the effective masses is estimated by using a Rayleigh-Ritz
variational approxim... | 1993-05-07 | 2011-07-19 | [
"hep-ph",
"hep-th"
] | G. Amelino-Camelia |
hep-ph/9305225 | Novel Color Transparency Effect: Scanning the Wave Function of Vector
Mesons | We demonstrate how the virtual photoproduction of vector mesons on nuclei
scans the wave function of vector mesons from the large non-perturbative
transverse size $\rho \sim R_{V}$ down to the small perturbative size $\rho
\sim 1/\sqrt{Q^{2}}$. Thee mechanism of scanning is based on color transparency
and QCD predicted... | 1993-05-07 | 2009-10-22 | [
"hep-ph"
] | B.Z.Kopeliovich, J.Nemchick, N.N.Nikolaev and B.G.Zakharov |
hep-ph/9305216 | Unification of Couplings and the Dynamical Breakdown of the Electroweak
Symmetry | I discuss the properties of the minimal supersymmetric extension of the
standard model, in the case in which there is a dynamical breakdown of the
electroweak symmetry induced by the formation of condensates of the third
generation of quarks and their supersymmetric partners. The top quark and Higgs
mass predictions de... | 1993-05-06 | 2007-05-23 | [
"hep-ph"
] | C.E.M. Wagner |
hep-ph/9305218 | Radiative Corrections to Supersymmetric Higgs Boson Masses | We discuss the large radiative corrections to the masses of supersymmetric
Higgs bosons in the MSSM and in its simplest extension, the NMSSM, with
particular attention paid to the bounds on the lightest CP-even Higgs mass
found in both models. In the case of the MSSM, these corrections are found to
be primarily associa... | 1993-05-06 | 2007-05-23 | [
"hep-ph"
] | P.L.White |
hep-ph/9305219 | Non-Perturbative Production of Multi-Boson States and Quantum Bubbles | The amplitude of production of $n$ on-mass-shell scalar bosons by a highly
virtual field $\phi$ is considered in a $\lambda \phi^4$ theory with weak
coupling $\lambda$ and spontaneously broken symmetry. The amplitude of this
process is known to have an $n!$ growth when the produced bosons are exactly at
rest. Here it i... | 1993-05-06 | 2009-10-22 | [
"hep-ph",
"hep-th"
] | A.S. Gorsky and M.B. Voloshin |
hep-ph/9305220 | Single Lepton Production at Large Transverse Momentum | We study the production of single isolated leptons at large transverse
momentum, $p_T^\ell > M_W/2$. The dominant source of such leptons is production
of an on-shell $W$ boson recoiling against a hard jet. Vetoing this jet forces
the $W$ boson to be produced off resonance and significantly reduces the
standard model cr... | 1993-05-06 | 2009-09-25 | [
"hep-ph"
] | W. T. Giele, E. W. N. Glover, and David A. Kosower |
hep-ph/9305214 | The Rosner-Worah Type Quark Mass Matrix and Ansatz of Maximal CP
Violation | A democratic form version of the Rosner-Worah quark mass matrix is discussed
from a phenomenological point of view. It is pointed out that an ansatz of
"maximal CP violation" can provide reasonable values of the Kobayashi-Maskawa
mixings. | 1993-05-06 | 2010-11-01 | [
"hep-ph"
] | Y. Koide and F. Fusaoka |
hep-ph/9305217 | NLO calculation of $\epsilon^{\prime}/\epsilon$ in QCD and QED within
the lattice QCD framework | We present the results of our recent calculation of $\epsilon^{\prime}/
\epsilon$ at the Next-to-Leading (NLO) order in QCD and QED, in the framework
of $\DSone$ Effective Hamiltonians. The operator matrix elements are taken from
lattice QCD, at a scale $\mu=2\,\,\mbox{GeV}$. NLO corrections seem to lower
the value of ... | 1993-05-06 | 2007-05-23 | [
"hep-ph"
] | L. Reina |
hep-ph/9305215 | Diquark electromagnetic form factors in a Nambu-Jona-Lasinio model | Electromagnetic properties of diquarks are investigated in the framework of a
color-octet Nambu-Jona-Lasinio model, which describes baryons as bound states
of diquarks and quarks. We calculate the electromagnetic form factors of scalar
and axial vector diquark bound states using the gauge--invariant proper--time
regula... | 1993-05-06 | 2009-09-25 | [
"hep-ph"
] | C. Weiss, A. Buck, R. Alkofer and H. Reinhardt |
hep-ph/9305213 | Bounding the Higgs Boson Mass in the Next-to-Minimal Supersymmetric
Standard Model | We discuss the upper bound on the lightest CP-even Higgs boson mass in the
next-to-minimal supersymmetric standard model within the framework of a low
energy renormalisation group analysis. We find $m_h$ < 146 GeV for $m_t$ = 90
GeV, decreasing to $m_h$ < 123 GeV for $m_t$ = 180 GeV. | 1993-05-05 | 2007-05-23 | [
"hep-ph"
] | T. Elliott |
hep-ph/9305212 | The Standard Model of Leptons as a Purely Vectorial Theory | We propose a way to reconcile the Standard Model of leptons with a purely
vectorial theory. The observed neutrino is predicted to be massless. The
unobservability of its partner and the $V-A$ structure of the weak currents are
given the same origin. | 1993-05-05 | 2009-10-22 | [
"hep-ph"
] | M. Bellon and B.Machet |
hep-ph/9305207 | Disoriented chiral condensate in (1+1) Lorentz-invariant geometry | We consider isospin correlations of pions produced in a relativistic nuclear
collision, using an effective theory of the chiral order parameter. Our theory
has (1+1) Lorentz invariance as appropriate for the central rapidity region. We
argue that in certain regions of space correlations of the chiral order
parameter ar... | 1993-05-04 | 2015-06-25 | [
"hep-ph"
] | S. Yu. Khlebnikov |
hep-ph/9305210 | Comment on SU(16) grand unification | In a recent paper on SU(16) grand unification, because of the presence of
intermediate-energy gauge groups containing products of U(1) factors which are
not orthogonal among themselves, the renormalization-group treatment has a few
small errors. I correct it. I emphasize that one should not switch gauge
couplings at th... | 1993-05-04 | 2009-10-22 | [
"hep-ph"
] | L. Lavoura (Carnegie-Mellon University) |
hep-ph/9305208 | Dark Matters in Axino Gravitino Cosmology | It is suggested that the axino mass in the 1 MeV region and gravitino mass in
the eV region can provide an axino lifetime of order of the time of photon
decoupling. In this case, some undecayed axinos act like cold dark matters and
some axino decay products (gravitinos and hot axions) act like hot dark matters
at the t... | 1993-05-04 | 2010-12-09 | [
"hep-ph"
] | Eung Jin Chun, Hang Bae Kim and Jihn E. Kim |
hep-ph/9305211 | Chiral symmetry and many-body nonleptonic decays of heavy hadrons | We suggest that, similar to the many applications of chiral effective
Lagrangian made recently to semileptonic decays of heavy hadrons involving
Goldstone bosons, chiral symmetry can also be applied to many-body nonleptonic
decays of heavy hadrons. As examples we establish the chiral effective
Hamiltonian for some typi... | 1993-05-04 | 2007-05-23 | [
"hep-ph"
] | Q.P. Xu and A.N. Kamal |
hep-ph/9305209 | Non-Trivial Phase Structure of $\phi ^{4}$-Theory at Finite Temperature | The effective potential for the local composite operator $\phi^{2}(x)$ in
$\lambda \phi^{4}$-theory is investigated at finite temperature in an approach
based on path-integral linearisation of the $\phi^4 $-interaction. At zero
temperature, the perturbative vacuum is unstable, because a non-trivial phase
with a scalar ... | 1993-05-04 | 2009-10-22 | [
"hep-ph",
"cond-mat"
] | K. Langfeld, L.v. Smekal, H. Reinhardt |
hep-ph/9305206 | Perturbative QCD Fragmentation Functions for $B_c$ and $B_c^*$
Production | The dominant production mechanism for ${\bar b} c$ bound states in high
energy processes is the production of a high energy ${\bar b}$ or $c$ quark,
followed by its fragmentation into the ${\bar b} c$ state. We calculate the
fragmentation functions for the production of the S-wave states $B_c$ and
$B_c^*$ to leading or... | 1993-05-03 | 2016-09-01 | [
"hep-ph"
] | Eric Braaten, Kingman Cheung, Tzu Chiang Yuan |
hep-ph/9305201 | Weak Coupling Phase Structureof the Abelian Higgs Model at Finite
Temperature | Using the 1-loop reduced 3D action of the Abelian Higgs-model we discuss the
order of its finite temperature phase transition. A two-variable saddle point
approximation is proposed for the evaluation of the effective potential. The
strength of the first order case scales like \sim e^{3-6}. Analytic asymptotic
weak coup... | 1993-05-03 | 2009-10-22 | [
"hep-ph"
] | A. Jakov\'ac and A. Patk\'os |
hep-ph/9305204 | Is Large Lepton Mixing Excluded? | The original \bnum -(or $\bar{\nu}_{\tau}$-) energy spectrum from the
gravitational collapse of a star has a larger average energy than the spectrum
for \bnue since the opacity of \bnue exeeds that of \bnum (or $\nu_{\tau}$).
Flavor neutrino conversion, \bnue $\leftrightarrow$ \bnum, induced by lepton
mixing results in... | 1993-05-03 | 2009-10-22 | [
"hep-ph"
] | Alexei Yu. Smirnov, David N. Spergel, and John N. Bahcall |
hep-ph/9305205 | The Earth Effect in the MSW Analysis of the Solar Neutrino Experiments | We consider the Earth effect in the MSW analysis of the Homestake,
Kamiokande, GALLEX, and SAGE solar neutrino experiments. Using the
time-averaged data and assuming two-flavor oscillations, the large-angle region
of the combined fit extends to much smaller angles (to $\sin^22\theta \simeq
0.1$) than when the Earth eff... | 1993-05-03 | 2009-04-13 | [
"hep-ph",
"astro-ph"
] | Naoya Hata and Paul Langacker |
hep-ph/9305203 | Decuplet Contributions to Hyperon Axial Vector Form Factors | We consider the predictions of chiral perturbation theory for $SU(3)$
breaking in the axial vector form factor $g_1$ measured in semileptonic hyperon
decays. We confirm that if only octet baryon intermediate states are included,
the non-analytic corrections are $\sim 100\%$. These corrections are dominated
by an $SU(3)... | 1993-05-03 | 2014-11-17 | [
"hep-ph"
] | Markus A. Luty and Martin White |
hep-ph/9305202 | The sigma term and the quark number operator in QCD | We discuss the relationship of the forward matrix element of the operator
$\bar\psi\psi$, related to the so-called sigma term, to the quark number. We
show that in the naive quark model in the canonical formalism these quantities
coincide in the limit of small average quark momenta. In the QCD parton model
defined thro... | 1993-05-03 | 2009-10-22 | [
"hep-ph"
] | Mauro Anselmino and Stefano Forte |
hep-ph/9304321 | On the Erasure and Regeneration of the Primordial Baryon Asymmetry by
Sphalerons | We show that a cosmological baryon asymmetry generated at the GUT scale,
which would be destroyed at lower temperatures by sphalerons and possible new
B- or L-violating effects, can naturally be preserved by an asymmetry in the
number of right-handed electrons. This results in a significant softening of
previously deri... | 1993-04-30 | 2009-09-15 | [
"hep-ph"
] | J.M. Cline, K. Kainulainen and K.A. Olive |
hep-ph/9304320 | Renormalization Group Improved Exponentiation of Soft Gluons in QCD | We extend the methods of Yennie, Frautschi and Suura to QCD for the summation
of soft gluon effects in which infrared singularities are cancelled to all
orders in $\alpha_s$. An explicit formula for the respective \rngp improved
exponentiated cross section is obtained for $q+\bbar{{q'}}\to q+\bbar{{q'}}+
n(G)$ at SSC e... | 1993-04-30 | 2009-10-22 | [
"hep-ph"
] | D.B. DeLaney, S.Jadach, Ch. Shio, G. Siopsis, B.F.L. Ward |
hep-ph/9304319 | Isgur-Wise Functions from the Mit Bag Model | The Isgur-Wise functions for the ground state to ground state semileptonic
decays involving $b \rightarrow c$ transitions are calculated from the
(modified) MIT bag model. It is checked that the results for the decays
$\overline{B} \rightarrow D l \overline\nu$ and $\overline{B} \rightarrow D^* l
\overline\nu$ agree we... | 1993-04-30 | 2009-10-22 | [
"hep-ph"
] | M. Sadzikowski and K. Zalewski |
hep-ph/9304318 | Beyond the Standard Model | The standard model of particle physics is marvelously successful. However, it
is obviously not a complete or final theory. I shall argue here that the
structure of the standard model gives some quite concrete, compelling hints
regarding what lies beyond. | 1993-04-30 | 2009-10-22 | [
"hep-ph"
] | Frank Wilczek |
hep-ph/9304322 | Quantum Memory Effects in the Measurement of Observables with a
Continuous Spectrum | In the measurement of a continuous observable Q, the pure components of the
reduced state do, in general, depend on the initial state. For measurements
which attempt to localize the measured system in a certain region R, the
localized wave functions are proportional to the original wave function outside
of R. This `qua... | 1993-04-30 | 2007-05-23 | [
"hep-ph"
] | Kai J. Druhl |
hep-ph/9304315 | pi-pi scattering in a QCD based model field theory | A model field theory, in which the interaction between quarks is mediated by
dressed vector boson exchange, is used to analyse the pionic sector of QCD. It
is shown that this model, which incorporates dynamical chiral symmetry
breaking, asymptotic freedom and quark confinement, allows one to calculate
$f_\pi$, $m_\pi$,... | 1993-04-29 | 2010-03-04 | [
"hep-ph"
] | Craig D. Roberts, Reginald T. Cahill, Martin E. Sevior and Nicolangelo
Iannella |
hep-ph/9304316 | Fermion and Anti-Fermion Effective Masses in High Temperature Gauge
Theories in $CP$-Asymmetric Background | We calculate the splitting between fermion and anti-fermion effective masses
in high temperature gauge theories in the presence of a non-vanishing chemical
potential due to the $CP$-asymmetric fermionic background. In particular we
consider the case of left-handed leptons in the $SU(2)\otimes U(1)$ theory when
the temp... | 1993-04-29 | 2010-11-01 | [
"hep-ph"
] | A. Erdas, C. W. Kim and J. A. Lee |
hep-ph/9304314 | Strange and Non-Strange Meson Fluctuations off the Nambu--Jona-Lasinio
Soliton | Mesonic fluctuations off the chiral soliton of the Nambu--Jona-Lasinio model
are investigated. The hedgehog configuration is proven to represent a local
extremum of the action. The method is applied to flavor SU(3) and the energy
eigenvalue of the kaon bound state in the soliton background is evaluated which
is the key... | 1993-04-29 | 2009-09-25 | [
"hep-ph"
] | H. Weigel, H. Reinhardt and R. Alkofer |
hep-ph/9304317 | How to Measure the Mass of the W | We perform a numerical calculation of the total cross section $\sigma(e^+e^-
\rightarrow W^+W^-)$ as a function of energy, taking into account the finite
width of the $W$ and the most important radiative corrections. We present these
results, in tabular form, for several values of $M_W$. Using these results, we
investi... | 1993-04-29 | 2007-05-23 | [
"hep-ph"
] | Matthew H. Austern and Robert N. Cahn |
hep-ph/9304311 | Next to leading order eta production at hadron colliders | Inclusive eta production at hadron colliders is considered,based on
evaluation of eta fragmentation functions at next to leading order. Absolute
predictions at LHC and SSC are presented, including the ratio $\eta/\pi^0$,
together with the estimate of the theoretical uncertainty, as a possible
neutral background to the ... | 1993-04-28 | 2008-11-26 | [
"hep-ph"
] | M.Greco and S.Rolli |
hep-ph/9304313 | New Eaxactly Solvable Hamiltonians: Shape Invariance and Self-Similarity | We discuss in some detail the self-similar potentials of Shabat and
Spiridonov which are reflectionless and have an infinite number of bound
states. We demonstrate that these self-similar potentials are in fact shape
invariant potentials within the formalism of supersymmetric quantum mechanics.
In particular, using a s... | 1993-04-28 | 2009-10-22 | [
"hep-ph"
] | D.T. Barclay, R. Dutt, A. Gangopadhyaya, Avinash Khare, A. Pagnamenta
and U. Sukhatme |
hep-ph/9304310 | Hamiltonian Quantization of Effective Lagrangians with Massive Vector
Fields | Effective Lagrangians containing arbitrary interactions of massive vector
fields are quantized within the Hamiltonian path integral formalism. It is
proven that correct Hamiltonian quantization of these models yields the same
result as naive Lagrangian quantization (Matthews's theorem). This theorem
holds for models wi... | 1993-04-28 | 2009-10-22 | [
"hep-ph",
"hep-th"
] | Carsten Grosse-Knetter (Universitaet Bielefeld) |
hep-ph/9304312 | A Note on Charge Quantization Through Anomaly Cancellation | In a minimal extension of the Standard Model, in which new neutral fermions
have been introduced, we show that the requirement of vanishing anomalies fixes
the hypercharges of all fermions uniquely. This naturally leads to electric
charge quantization in this minimal scenario which has features similar to the
Standard ... | 1993-04-28 | 2011-07-19 | [
"hep-ph"
] | M. Nowakowski and A. Pilaftsis |
hep-ph/9304309 | Linear and higher order power corrections in semileptonic B decays | In previous work we have developed a relativistic quark model of mesons which
is consistent with all QCD constraints at zeroth and first order in the heavy
quark expansion. Here we obtain first order model predictions for the
differential decay spectrum, the forward-backward asymmetry $A_{FB}$ and the
$D^{\ast}$ polari... | 1993-04-27 | 2009-10-22 | [
"hep-ph"
] | B. Holdom and M. Sutherland |
hep-ph/9304302 | Effective Lagrangian for Heavy and Light Mesons: Radiative B Decays | We make use of the information obtained from semileptonic decays of $B$ and
$D$ mesons, within an effective lagrangian description based on heavy quark
theory and on chiral expansion, to study the radiative decays $B \to K^\star
\gamma$ and $B_S \to \phi\gamma$, and the pair conversion processes $B \to K
e^+e^-$ and $B... | 1993-04-27 | 2009-10-22 | [
"hep-ph"
] | R.Casalbuoni, A.Deandrea, N.Di Bartolomeo, R.Gatto and G. Nardulli |
hep-ph/9304305 | Extra symmetries in the effective theory of heavy quarks | Extra symmetries are shown to exist in the effective theory of heavy quarks
when both quarks and anti-quarks with the same velocity are included. These
symmetries mix the quark with the anti-quark sector and they resemble
axial-type of symmetries. Together with the known flavor and spin symmetries
they form a $u(4)$ al... | 1993-04-27 | 2014-11-17 | [
"hep-ph",
"hep-th"
] | J. Soto and R. Tzani |
hep-ph/9304303 | Two-loop two-point functions with masses: asymptotic expansions and
Taylor series, in any dimension | In all mass cases needed for quark and gluon self-energies, the two-loop
master diagram is expanded at large and small $q^2$, in $d$ dimensions, using
identities derived from integration by parts. Expansions are given, in terms of
hypergeometric series, for all gluon diagrams and for all but one of the quark
diagrams; ... | 1993-04-27 | 2011-08-17 | [
"hep-ph"
] | D.J.Broadhurst, J.Fleischer and O.V.Tarasov |
hep-ph/9304308 | Higgs particle detection using jets | We study the possibility of detecting the Higgs boson in the intermediate
mass range via its two jet channel. We consider only Higgs bosons produced in
association with a $t \bar{t}$ pair. Both $t$ and $\bar{t}$ are required to
decay semileptonically to reduce the QCD background. The signal is compared
with the main ba... | 1993-04-27 | 2009-12-30 | [
"hep-ph"
] | T. Garavaglia, W. K. Kwong and Dan-di Wu |
hep-ph/9304306 | Gamma Rays from Small Scale Structures on Long Cosmic Strings | The formation of cusps on long cosmic strings is discussed and the
probability of cusp formation is estimated. The energy distribution of the
gamma-ray background due to cusp annihilation on long strings is calculated and
compared to observations. Under optimistic assumptions about the cusp formation
rate, we find that... | 1993-04-27 | 2009-10-22 | [
"hep-ph",
"astro-ph"
] | M. Mohazzab, R. H. Brandenberger (Brown) |
hep-ph/9304299 | Flavor Symmetries and The Problem of Squark Degeneracy | If supersymmetry exists at low energies, it is necessary to understand why
the squark spectrum exhibits sufficient degeneracy to suppress flavor changing
neutral currents. In this note, we point out that gauged horizontal symmetries
can yield realistic quark mass matrices, while at the same time giving just
barely enou... | 1993-04-27 | 2010-11-01 | [
"hep-ph"
] | M. Dine, A. Kagan and R. G. Leigh |
hep-ph/9304304 | Momentum Distributions in $t\bar t$ | We apply the Green function formalism for $t-\bar t$ production and decay
near threshold in a study of the effects due to the momentum dependent width
for such a system. We point out that these effects are likely to be much
smaller than expected from the reduction of the available phase space. The
Lippmann--Schwinger e... | 1993-04-27 | 2015-06-25 | [
"hep-ph"
] | M. Je\zabek and T. Teubner |
hep-ph/9304300 | The Motion of Massive Test Particles in the Dark Matter with an
$a_0/r^2$ Energy Density | The motion of massive test particles in dark matter is studied. It is shown
that if the energy density of the dark matter making up a galactic halo has a
large $r$ behavior of $1/r^2$, then contrary to intuition the motion of these
test particles are not govern by Newtonian gravity, but rather by the equations
of geode... | 1993-04-27 | 2008-02-03 | [
"hep-ph",
"astro-ph",
"gr-qc"
] | Achilles D. Speliotopoulos |
hep-ph/9304301 | Decorated-box-diagram-contributions to Bhabha scattering. (II) | We evaluate, in the high-energy limit, $s\gg|t|\gg m^2\gg\lambda^2$, the sum
of amplitudes corresponding to a class of Feynman diagrams describing two-loop
virtual photonic corrections to Bhabha scattering. The diagrams considered are
box and crossed box diagrams with a vacuum polarization insertion in one of the
photo... | 1993-04-27 | 2009-10-22 | [
"hep-ph"
] | G\"oran F\"aldt and Per Osland |
hep-ph/9304307 | Should Squarks Be Degenerate? | For generic squark masses, box diagrams with squarks and gluinos give
unacceptably large contributions to neutral meson ($K$, $B$ and $D$) mixing.
The standard solution to this problem is to assume that squarks are degenerate
to a very good approximation. We suggest an alternative mechanism to suppress
squark contribut... | 1993-04-27 | 2009-09-15 | [
"hep-ph"
] | Yosef Nir and Nathan Seiberg |
hep-ph/9304298 | Precision Electroweak Tests of the Minimal and Flipped SU(5)
Supergravity Models | We explore the one-loop electroweak radiative corrections in the minimal
$SU(5)$ and the no-scale flipped $SU(5)$ supergravity models via explicit
calculation of vacuum polarization contributions to the $\epsilon_{1,2,3}$
parameters. Experimentally, $\epsilon_{1,2,3}$ are obtained from a global fit
to the LEP observabl... | 1993-04-26 | 2009-10-22 | [
"hep-ph"
] | J. Lopez, D.V. Nanopoulos, G. Park, H. Pois, and K. Yuan |
hep-ph/9304297 | High Energy Quark-Antiquark Elastic scattering with Mesonic Exchange | We studies the high energy elastic scattering of quark anti-quark with an
exchange of a mesonic state in the $t$ channel with $-t/\Lambda^{2} \gg 1$.
Both the normalization factor and the Regge trajectory can be calculated in
PQCD in cases of fixed (non-running) and running coupling constant. The
dependence of the Regg... | 1993-04-24 | 2009-10-22 | [
"hep-ph"
] | Wai-Keung Tang |
hep-ph/9304293 | Phenomenology of a Non-Standard Higgs | The one-Higgs-doublet standard model is necessarily incomplete because of the
triviality of the scalar symmetry-breaking sector. If the Higgs mass is
approximately 600 GeV or higher, there must be additional dynamics at a scale
$\Lambda$ which is less than a few TeV. In this case the properties of the
Higgs resonance c... | 1993-04-23 | 2015-06-25 | [
"hep-ph",
"hep-lat"
] | R. Sekhar Chivukula and Vassilis Koulovassilopoulos |
hep-ph/9304294 | SSC Phenomenology of the 331 Model of Flavor | The 331 model offers an explanation of flavor by anomaly cancellation between
three families. It predicts three exotic quarks, $Q=D$, $S$, $T$, and five
extra gauge bosons comprising an additional neutral $Z_2$ and four charged
dileptonic gauge bosons $(Y^{--},Y^-)$, $(Y^{++},Y^+)$. Production of
$Q\overline{Q}$, $QY$,... | 1993-04-23 | 2011-07-19 | [
"hep-ph"
] | Paul H. Frampton, James T. Liu, Daniel Ng, and B. Charles Rasco |
hep-ph/9304291 | $SU(3)$ vs. $SU(3) \times SU(3)$ Breaking in Weak Hyperon Decays | We consider the predictions of chiral perturbation theory for $SU(3)$
breaking in weak semileptonic and $s$-wave nonleptonic hyperon decays. By
defining an expansion sensitive only to $SU(3)$ breaking, we show that the
leading corrections give rise to moderate corrections to $SU(3)$ relations
($\lsim 20\%$), even thoug... | 1993-04-23 | 2008-02-03 | [
"hep-ph"
] | Markus A. Luty and Martin White |
hep-ph/9304295 | Phenomenological Implications of the $m_t$ RGE Fixed Point for SUSY
Higgs Boson Searches | In minimal SUSY-GUT models with $M_{SUSY}\ltap 1$ TeV, the renormalization
group equations have a solution dominated by the infrared fixed point of the
top Yukawa coupling. This fixed point predicts $m_t=(200\; {\rm GeV})\sin \beta
$; combined with the LEP results it excludes $m_t\ltap 130$ GeV. For $m_t$ in
the range ... | 1993-04-23 | 2009-09-15 | [
"hep-ph"
] | V. Barger, M. S. Berger, P. Ohmann and R. J. N. Phillips |
hep-ph/9304296 | Parton-Parton Elastic Scattering and Rapidity Gaps at Very High Energies | The theory of the perturbative pomeron, due to Lipatov and collaborators, is
used to compute the probability of observing parton-parton elastic scattering
and rapidity gaps between jets in hadron collisions at very high energies. | 1993-04-23 | 2009-10-22 | [
"hep-ph"
] | Vittorio Del Duca and Wai-Keung Tang |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.