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/9407241 | Chern-Simons number diffusion in (1+1)-dimensional Higgs theory | We study the Chern-Simons number diffusion rate in the (1+1)-dimensional
latticeAbelian Higgs model at temperatures much higher than, as well as
comparable to, the sphaleron energy. It is found that in the high-temperature
limit the rate is likely to grow as power 2/3 of the temperature. In the
intermediate-temperature... | 1994-07-06 | 2010-11-01 | [
"hep-ph",
"hep-lat",
"hep-th"
] | Ph. de Forcrand, A. Krasnitz, and R. Potting |
hep-ph/9407234 | A Short Note on Two-Loop Box Functions | It is shown that the two-loop four-point functions are similar in structure
to the three-point two-loop functions for all mass cases and topologies. The
result is derived by using a rotation to a (+,-,-,+) signature without spoiling
analyticity properties. | 1994-07-06 | 2009-10-28 | [
"hep-ph"
] | Dirk Kreimer |
hep-ph/9407238 | Loop corrections to the sphaleron transition rate in the minimal
standard model | The baryon number dissipation rate due to sphaleron transitions at high
temperatures in the minimal standard model is evaluated. We find that this rate
can be considerably suppressed by one loop contributions of bosonic and
fermionic fluctuations which are particularly important for a small mass of the
Higgs boson and ... | 1994-07-06 | 2010-11-01 | [
"hep-ph"
] | Dmitri Diakonov, Maxim Polyakov, Pavel Pobylitsa, Peter Sieber, Joerg
Schaldach, Klaus Goeke |
hep-ph/9407247 | Universe Reheating after Inflation | We study the problem of scalar particle production after inflation by a
rapidly oscillating inflaton field. We use the framework of the chaotic
inflation scenario with quartic and quadratic inflaton potentials. Particular
attention is paid to parametric resonance phenomena which take place in the
presence of the quickl... | 1994-07-06 | 2009-10-28 | [
"hep-ph",
"astro-ph",
"gr-qc"
] | Y.Shtanov (Bogolyubov Institute and Brown University), J.Traschen
(University of Massachusetts) and R.Brandenberger (Brown University) |
hep-ph/9407236 | New Tensor Interactions in $\mu$ Decay | The most general form of the hamiltonian for the muon decay is presented. We
assume that it arises as a result of the exchange of intermediate bosons with a
momentum $q$ and naturally should depend on this momentum. That allows us to
introduce two additional coupling constants for the tensor interactions which
give ris... | 1994-07-06 | 2015-06-25 | [
"hep-ph"
] | M.V.Chizhov |
hep-ph/9407239 | Fermion masses and mixings in a flavour symmetric GUT | We describe a supersymmetric Grand Unified Theory based on the gauge group
$\SU(5)^3$, or $\SO(10)^3$, invariant under the interchange of any~SU(5),
or~SO(10), with each family multiplet transforming non trivially under one
different individual group factor. A realistic pattern of fermion masses and
mixings is obtained... | 1994-07-06 | 2009-10-09 | [
"hep-ph"
] | Riccardo Barbieri, Gia Dvali and Alessandro Strumia |
hep-ph/9407221 | Analysis of one particle excitations in phenomenological models of QCD | In these notes for the quark Nambu-Jona-Lasinio model and for the
phenomenological four fermionic model of QCD we analyze vacuum energy structure
and calculate dependence of energy of one-particle excitations on momentum. We
reveal existence of two different types of excitations above the vacuum with
the respective min... | 1994-07-05 | 2007-05-23 | [
"hep-ph"
] | A.N.Vall, S.I.Korenblit, V.M.Leviant, A.V.Sinitskaya |
hep-ph/9407228 | A model calculation of the value of the electromagnetic coupling
constant at $q^2 = m_{Z}^{2}$ | A QCD model with an infinite number of vector mesons suggested by one of the
authors is used to derive the value of the correction $\delta\alpha_{hadr}$ for
$\alpha(m_{Z}^{2})$ due to the strong interactions. The result is
$\delta\alpha_{hadr} = 0.0275(2)$ ; thus $\alpha(m^{2}_{Z}) =
(128.96(3))^{-1}$. | 1994-07-05 | 2009-10-28 | [
"hep-ph"
] | B.V.Geshkenbein, V.L.Morgunov |
hep-ph/9407229 | Large Top and Bottom Yukawa Couplings in Minimal Supersymmetry | We present analytic expressions for the top and bottom Yukawa couplings in
the context of the minimal supersymmetric standard model when both couplings
$h_{t,0},h_{b,0}$ are large at the unification scale. For sufficiently large
$h_{t,0},h_{b,0}$, i.e. within $\sim (20-25)\% $ close to their fixed point
values, using a... | 1994-07-05 | 2011-01-27 | [
"hep-ph"
] | E.G. Floratos and G.K. Leontaris |
hep-ph/9407225 | Angular Correlations and Light Gluinos in Multi-jet Photoproduction at
HERA | A study of $3+1$ jet event photoproduction at HERA is presented. We define an
angular variable which is sensitive to the topology of the final state jets and
is therefore able to discriminate between the different contributing
subprocesses, and between QCD and an abelian gluon model. We also investigate
the contributio... | 1994-07-05 | 2011-07-19 | [
"hep-ph"
] | R. Mu\~noz-Tapia and W.J. Stirling |
hep-ph/9407230 | The magnitude of the gluon condensate and the masses of $c$ and $b$
quarks from the families of ${\cal J}$/$\Psi$ and $\Upsilon$ mesons | It is shown that the model used in [1] for the description of the
experimental function $R_c (s)$ in the form of a sum of $\delta$-functions and
the plateau contradicts the Wilson operator expansion (O.E.) in the terms due
to the gluon condensate. A QCD model with an infinite number of vector mesons
[12,13] does satisf... | 1994-07-05 | 2011-03-17 | [
"hep-ph"
] | B.V.Geshkenbein, V.L.Morgunov |
hep-ph/9407232 | Initial State Radiation to Off-shell $\Z^0$ Pair Production in $e^+e^-$
Annihilation | A study of the Standard Model reaction $\e^+e^- \rightarrow (\Z^0\Z^0)
\rightarrow f_1\bar{f_1}f_2\bar{f_2}$ including the effects of the finite
$\Z^0$~width and initial state radiative corrections is presented. All angular
phase space integrations are performed analytically. The remaining invariant
masses are integrat... | 1994-07-05 | 2015-06-25 | [
"hep-ph"
] | D. Lehner |
hep-ph/9407227 | The Role of Screening Corrections in High Energy Photoproduction | The role of screening corrections, calculated using the eikonal model, is
discussed in the context of soft photoproduction. We present a comprehensive
calculation considering the total,elastic and diffractive cross sections
jointly. We examine the differences between our results and those obtained from
the supercritica... | 1994-07-05 | 2009-10-28 | [
"hep-ph"
] | E. Gotsman, E.M. Levin and U. Maor |
hep-ph/9407226 | Updating the Unitarity Triangle: Top Quark Mass Versus Nonperturbative
Uncertainties | We summarize the present knowledge on the non-perturbative hadronic inputs
needed in the analysis of $B^0$-$\bar B^0$ mixing and the CP-violating
parameter $\varepsilon$ of the $K^0$-$\bar K^0$ system. Using this information,
together with the recently determined value of the top-quark mass, we update
the phenomenologi... | 1994-07-05 | 2010-11-01 | [
"hep-ph"
] | A. Pich and J. Prades |
hep-ph/9407222 | Solution of The Heisenberg Equation For The Four-fermion Contact
Interaction by The Method of Dynamical Mappings | In the paper we consider non-relativistic analog of the Nambu-Jona-Lasinio
model and demonstrate, by this most simplified example, the method of dynamical
mappings of Heisenberg fields on "physical" fields. We obtain the expressions
for one particle eigen-excitation spectrum of full Hamiltonian (spectrum of
"clad" ferm... | 1994-07-05 | 2007-05-23 | [
"hep-ph"
] | A.N.Vall, V.M.Leviant and A.V.Sinitskaya |
hep-ph/9407231 | Physics at High Energy Photon Photon Colliders | I review the physics prospects for high energy photon photon colliders,
emphasizing results presented at the LBL Gamma Gamma Collider Workshop.
Advantages and difficulties are reported for studies of QCD, the electroweak
gauge sector, supersymmetry, and electroweak symmetry breaking. | 1994-07-05 | 2014-11-17 | [
"hep-ph"
] | Michael S. Chanowitz |
hep-ph/9407223 | New probes of anomalous $WW\gamma$ couplings at future $e^+e^-$ linacs | We investigate the sensitivity of single photon plus missing energy
cross-sections at future $e^{+}e^{-}$ linacs to non-standard $WW\gamma$
couplings. We show that even with conservative estimates of systematic errors
there is still considerable sensitivity to anomalous couplings. Analytic
expressions for helicity ampl... | 1994-07-05 | 2009-10-28 | [
"hep-ph"
] | K.J. Abraham, J. Kalinowski and P. Sciepko |
hep-ph/9407224 | Hadrons with Two Heavy Quarks | We review the spectroscopy and some properties of hadrons containing two
charmed quarks, or more generally, two heavy quarks. This includes heavy
baryons such as $(bcu)$, and possible exotic multiquark states. | 1994-07-05 | 2007-05-23 | [
"hep-ph"
] | Jean-Marc Richard (Grenoble) |
hep-ph/9407233 | Higher order corrections to bound state energy levels in QED: an
effective field theory approach | In T.Zhang, L.Xiao and R.Koniuk, Can. J. Phys. {\bf 70}, 670 (1992), a new
method was developed to calculate energy levels in QED nonrelativistic bound
states, up to order m \alpha^5. Whether or not this method could be used beyond
this order was left as an open question. In this paper, we answer this question
with the... | 1994-07-05 | 2016-09-01 | [
"hep-ph"
] | Patrick Labelle |
hep-ph/9407217 | Probing Lumps of Wee Partons in Deep Inelastic Scattering | Recently, the ZEUS collaboration has reported on several remarkable
properties of events with a large rapidity gap in deep inelastic scattering. We
suggest that the mechanism underlying these events is the scattering of
electrons off lumps of wee partons inside the proton. Based on an effective
lagrangian approach the ... | 1994-07-04 | 2009-10-28 | [
"hep-ph"
] | Wilfried Buchmuller |
hep-ph/9407216 | Cross section for $ \gamma \gamma \rightarrow \pi^+ \pi^- \pi^0 $ in
chiral perturbation theory | We give the amplitude for $\gamma\gamma \rightarrow \pi^+\pi^-\pi^0$ in
leading order chiral perturbation theory. For the case of real photons we
calculate the total and differential cross section. Furthermore, we give the
dependence of the total cross section on the invariant mass of one of the
photons. | 1994-07-04 | 2009-10-28 | [
"hep-ph"
] | J.W. Bos, Y.C. Lin, and H.H. Shih |
hep-ph/9407214 | Heavy Quark Symmetry and the Skyrme Model | We present a consistent way of describing heavy baryons containing a heavy
quark as bound states of an $SU(2)$ soliton and heavy mesons. The resulting
mass formula reveals the heavy quark symmetry explicitly. By extending the
model to the orbitally excited states, we establish the generic structure of
the heavy baryon ... | 1994-07-04 | 2010-11-01 | [
"hep-ph"
] | Yongseok Oh, Byung-Yoon Park and Dong-Pil Min |
hep-ph/9407215 | Beyond the MSSM | To increase the predictivity of the Minimal Supersymmetric Standard Model
(MSSM), one needs to go to an underlying, more fundamental theory, where at
least some of the many MSSM parameters can be determined by symmetries or by
dynamics. Progress may come from four-dimensional superstring solutions and
their effective s... | 1994-07-04 | 2007-05-23 | [
"hep-ph"
] | F. Zwirner |
hep-ph/9407218 | Absence of Matter-Induced Flavor-Changing Contribution to Neutrino
Oscillation Hamiltonian | Paper withdrawn; ask me if you would like to know the details. | 1994-07-04 | 2008-02-03 | [
"hep-ph",
"astro-ph"
] | J.M. Cline |
hep-ph/9407219 | Semianalytic Cascade Theory | We give a simple, semianalytic theory of the development of the hadronic and
neutrino/muon components of a cascade induced by a primary which produces
hadrons at the initial interaction. The main purpose of the theory is to allow
the user to obtain quick, but reasonably reliable estimates of the longitudinal
properties... | 1994-07-04 | 2009-09-25 | [
"hep-ph"
] | G. Domokos and S. Kovesi-Domokos (Dept. of Physics and Astronomy,
Johns Hopkins University, Baltimore, MD) |
hep-ph/9407220 | The Quark Propagator from the Dyson-Schwinger Equations: I. the Chiral
Solution | Within the framework of the Dyson-Schwinger equations in the axial gauge, we
study the effect that non-perturbative glue has on the quark propagator. We
show that Ward-Takahashi identities, combined with the requirement of matching
perturbative QCD at high momentum transfer, guarantee the multiplicative
renormalisabili... | 1994-07-04 | 2009-10-28 | [
"hep-ph",
"hep-th"
] | J.R. Cudell, A.J. Gentles and D.A. Ross |
hep-ph/9407210 | Structure of proton and nuclei | We discuss in this set of lectures the structure of proton/neutron as
revealed through a study of form-factors. This is followed by a discussion of
the structure functions of proton/nuclear targets as measured in the deep
inelastic scattering (DIS) of leptons off these targets. We discuss the parton
model in DIS as wel... | 1994-07-03 | 2007-05-23 | [
"hep-ph"
] | Rohini M. Godbole |
hep-ph/9407212 | A Renormalization Group Approach to the Chiral Transition | A methodology is given to test the QCD $N_f$=2 chiral transition, presently
conjectured to be second order. Scaling forms for the correlation length,
susceptibilities and equation of state are given which account for finite
lattice spacing. Confirmation by lattice simulation would provide a large set
of consistency che... | 1994-07-03 | 2015-06-25 | [
"hep-ph"
] | Arjun Berera |
hep-ph/9407211 | Semiclassical Meson-Baryon Dynamics from Large-Nc QCD | The large-$N_c$ limit of the meson-baryon effective Lagrangian is shown to
reduce to a semiclassical field theory. A chiral bag structure emerges
naturally in the $N_c\rightarrow \infty$ limit. A possible connection between
the chiral bag picture and the Skyrme model is discussed. The classical
meson-baryon theory is u... | 1994-07-03 | 2010-11-01 | [
"hep-ph"
] | Aneesh V. Manohar |
hep-ph/9407213 | The Partonic Content of $h_1(x)$ and $h_2(x) | A light-cone wavefunction interpretation is presented for the polarized
distribution functions $h_1(x)$ and $h_2(x)$. All matrix elements for moments
of these distributions are given in terms of overlap integrals between Fock
state amplitudes of the target state. In a suitable spinor basis, $h_1(x)$
involves only diago... | 1994-07-03 | 2010-11-01 | [
"hep-ph"
] | Arjun Berera |
hep-ph/9407207 | Fermion Scattering off a CP-Violating Electroweak BubbleWall II | By treating CP-violating interaction as a perturbative term, we solved in a
previous paper the Dirac equation in the background of electroweak bubble wall,
and obtained the transmission and reflection coefficients for a chiral fermion
incident from the symmetric-phase region. We give the transmission and
reflection coe... | 1994-07-02 | 2009-09-25 | [
"hep-ph"
] | K. Funakubo, A. Kakuto, S. Otsuki, K. Takenaga and F. Toyoda |
hep-ph/9407208 | The Infrared Fixed Point of the Top Quark Mass and its Implications
within the MSSM | We analyse the general features of the Higgs and supersymmetric particle
spectrum associated with the infrared fixed point solution of the top quark
mass in the Minimal Supersymmetric Standard Model. We consider the constraints
on the mass parameters, which are derived from the condition of a proper
radiative electrowe... | 1994-07-02 | 2009-09-25 | [
"hep-ph"
] | M. Carena and C.E.M. Wagner |
hep-ph/9412309 | Limits on the Ununified Standard Model | The ununified standard model is an extension of the standard model that
contains separate electroweak gauge groups for quarks and leptons. When it was
originally proposed, data allowed the new gauge bosons to be quite light. We
use recent data from precision electroweak measurements to put stringent bounds
on the ununi... | 1994-07-02 | 2008-11-26 | [
"hep-ph"
] | R.S. Chivukula, E.H. Simmons and J. Terning |
hep-ph/9407205 | Photon structure and the $\mu$ puzzle | In this talk I first briefly explain the puzzle presented by the high muon
content observed in air-showers which point to the ultra high-energy $\gamma$
sources like the HER-X-1. Since it had been suggested that a possible
explanation of the puzzle might come from the effects of the hadronic structure
of the photon, I ... | 1994-07-02 | 2009-09-25 | [
"hep-ph"
] | Rohini M. Godbole |
hep-ph/9407209 | Soft Supersymmetry Breaking Parameters and Minimal SO(10) Unification | The minimal supersymmetric SO(10) model, in which not only the gauge but also
the third generation fermion Yukawa couplings are unified, provides a simple
and highly predictive theoretical scenario for the understanding of the origin
of the low energy gauge interactions and fermion masses. In the framework of
the MSSM,... | 1994-07-02 | 2009-09-25 | [
"hep-ph"
] | M. Carena and C.E.M. Wagner |
hep-ph/9407204 | The Spin Dependence of Diffractive Processes and Implications for the
Small $x$ Behaviour of $g_1$ and the Spin Content of the Nucleon | We show that if the Lorentz transformation properties of diffraction are
other than scalar, the $x \rightarrow 0$ behaviour of $g_1(x,Q^2)$ can grow. We
compare with new data on $g_1^p$ from SMC, assess implications for sum rules
and for future studies of sea polarisation. | 1994-07-01 | 2009-10-28 | [
"hep-ph"
] | F.E. Close and R.G. Roberts (Rutherford Appleton Laboratory, UK.) |
hep-ph/9407206 | Exclusive Production of Higgs Bosons in Hadron Colliders | We study the exclusive, double--diffractive production of the Standard Model
Higgs particle in hadronic collisions at LHC and FNAL (upgraded) energies. Such
a mechanism would provide an exceptionally clean signal for experimental
detection in which the usual penalty for triggering on the rare decays of the
Higgs could ... | 1994-07-01 | 2010-11-01 | [
"hep-ph"
] | Hung Jung Lu and Joseph Milana |
hep-ph/9407201 | Unusual Events in Neutrino Telescopes: Signatures of New Physics | A class of physical phenomena outside the framework of the perturbatively
treated Standard Model of electroweak and strong interactions gives rise to
characteristic signatures in neutrino telescopes. In essence, the signature is
a large energy deposition in the neighborhood of the telescope, giving rise to
large and co... | 1994-07-01 | 2009-09-25 | [
"hep-ph"
] | G. Domokos and S. Kovesi-Domokos (Dept. of Physics and Astronomy,
Johns Hopkins University, Baltimore, MD) |
hep-ph/9407203 | Negative s and Light New Physics | Motivated by the difference between SLD's recent measurement of ALR and the
corresponding LEP results, we explore which kinds of new particles can (1)
contribute dominantly to new physics through oblique corrections, (2) produce
negative values for S and T, and (3) not be in conflict with any other
experiments, on or o... | 1994-07-01 | 2009-10-28 | [
"hep-ph"
] | P. Bamert and C.P. Burgess |
hep-ph/9407202 | Weak Scale Threshold Corrections in Supersymmetric Models | I discuss the weak scale threshold corrections in supersymmetric models. I
describe the ``match and run" approximation to the threshold corrections and
compare with the exact one-loop results. With explicit examples I show that in
cases without large hierarchies in the mass spectra the ``match and run"
approximation ca... | 1994-07-01 | 2007-05-23 | [
"hep-ph"
] | Damien Pierce |
hep-ph/9406436 | Fermi motion parameter $p_F$ of $B$ meson from relativistic quark model | The Fermi motion parameter $p_{_F}$ is the most important parameter of ACCMM
model, and the value $p_{_F} \sim 0.3$ GeV has been used without clear
theoretical or experimental evidence. So, we attempted to extract the possible
value for $p_{_F}$ theoretically in the relativistic quark model using quantum
mechanical var... | 1994-07-01 | 2007-05-23 | [
"hep-ph"
] | Daesung Hwang, C.S. Kim and Wuk Namgung |
hep-ph/9406435 | The Donnachie-Landshoff Pomeron vs. QCD | The Donnachie-Landshoff model of diffractive scattering, which accounts for
all confirmed diffractive data, is briefly reviewed. The picture emerging from
this model is shown to directly contradict that coming from perturbative
leading-log s calculations. The inclusion of non-perturbative effects brings
the two picture... | 1994-07-01 | 2007-05-23 | [
"hep-ph"
] | J.R. Cudell |
hep-ph/9406432 | Leading electroweak correction to Higgs boson production at proton
colliders | At proton colliders, Higgs particles are dominantly produced in the
gluon--gluon fusion mechanism. The Higgs--gluons coupling is mediated by heavy
quark loops, and the process can serve to count the number of heavy strongly
interacting particles whose masses are generated by the Higgs mechanism. We
present the two--loo... | 1994-06-30 | 2011-01-13 | [
"hep-ph"
] | A. Djouadi and P. Gambino |
hep-ph/9406423 | Family Symmetries and Proton Decay | The proton decay modes $p\to K^0 e^+$ and $p\to K^0 \mu^+$ may be visible in
certain supersymmetric theories, and if seen would provide evidence for new
flavor physics at extremely short distances. These decay modes can arise from
the dimension five operator $(Q_1Q_1Q_2L_{1,2})$, where $Q_i$ and $L_i$ are
${i^{th}}$ ge... | 1994-06-30 | 2009-09-29 | [
"hep-ph"
] | Hitoshi Murayama (LBL) and D.B. Kaplan (INT, U. Washington) |
hep-ph/9406427 | New constraints on supergravity models from $b\to s\gamma$ | We perform a detailed study of the constraints from $b\to s\gamma$ on a large
class of supergravity models, including generic four-parameter supergravity
models, the minimal $SU(5)$ supergravity model, and $SU(5)\times U(1)$
supergravity. For each point in the parameter spaces of these models we obtain
a range of $B(b\... | 1994-06-30 | 2009-08-25 | [
"hep-ph"
] | J. Lopez, D. Nanopoulos, X. Wang, and A. Zichichi |
hep-ph/9406428 | QCD Corrections to $b\bar b/c\bar c$ Pair Production in Polarized
$\gamma\gamma$ Collisions and the Intermediate Mass Higgs Signal | We present production rates of the two- and three-jet final states for the
processes of massive $c\bar c/b\bar b$ quark production in circularly polarized
photon-photon collisions, including QCD radiative corrections. Lowest order
cross section, one-loop virtual correction and gluon emission correction are
shown to be ... | 1994-06-30 | 2011-01-25 | [
"hep-ph"
] | George Jikia and Avto Tkabladze |
hep-ph/9406434 | Nonperturbative QCD Effects in Inclusive B Decays | In this talk I report calculable nonperturbative QCD effects to the inclusive
semileptonic and radiative B-meson decay rates. Small instantons contribute to
the Wilson coefficient functions at scales below $m_b$. It is found that the
instantons give rise to a potentially large correction to the decay rate near
the boun... | 1994-06-30 | 2009-09-25 | [
"hep-ph"
] | Soo-Jong REY (Seoul National University, Seoul, Korea) |
hep-ph/9406433 | The Search for Higgs Bosons: A Summary | I summarize the prospects for discovering Higgs bosons at future $pp$ and
$\ee$ colliders both in the Standard Model and its Minimal Supersymmetric
extension. | 1994-06-30 | 2007-05-23 | [
"hep-ph"
] | A. Djouadi |
hep-ph/9406430 | Higgs particles at future hadron and electron-positron colliders | The prospects for discovering Higgs particles and studying their fundamental
properties at future high-energy electron-positron and hadron colliders are
reviewed. Both the Standard Model Higgs boson and the Higgs particles of its
minimal supersymmetric extension are discussed. We update various results by
taking into a... | 1994-06-30 | 2015-06-25 | [
"hep-ph"
] | A. Djouadi |
hep-ph/9406429 | The SLD Asymmetry in View of the LEP Results | LEP determines $\sin^2 \theta_{\rm eff}$, by combining the various asymmetry
measurements to be $0.2321 \pm 0.0005$. On the other hand, the left-right
asymmetry as measured at SLC corresponds to \seff = $0.2292 \pm 0.0010$. I will
discuss the possibilities of this being i) a statistical fluctuation, ii) a
hint for New ... | 1994-06-30 | 2010-11-01 | [
"hep-ph"
] | Jens Erler |
hep-ph/9406424 | Radiative B-decay as a test of CKM unitarity | We point out that $R \equiv Br(b\rightarrow d \gamma)/Br(b\rightarrow s
\gamma)$ is a sensitive probe of possible violation of CKM unitarity. We
compute $R$ in a minimal extension of the Standard Model containing an
additional isosinglet charge ($-1/3$) quark, which leads to a deviation from
CKM unitarity. | 1994-06-30 | 2010-11-01 | [
"hep-ph"
] | Gautam Bhattacharyya, Gustavo C. Branco and Debajyoti Choudhury |
hep-ph/9406431 | QCD corrections to Higgs boson self--energies and fermionic decay widths | We present the QCD corrections to Higgs boson self-energies for arbitrary
momentum transfer and for different internal quark masses, to treat the case of
CP--even, CP--odd and charged Higgs bosons which appear in extensions of the
Standard Model scalar sector. Using Ward Identities, we then relate these
results obtaine... | 1994-06-30 | 2014-11-17 | [
"hep-ph"
] | A. Djouadi and P. Gambino |
hep-ph/9406425 | Introduction to Extended Nambu-Jona-Lasinio Models | A short introduction to quark models with four fermion terms and their
predictions for the parameters of low-energy effective Lagrangians is given.
Special attention is paid to predictions that are as general as possible.
Contribution to the Second DAPHNE Physics Handbook, eds. L. Maiani, G. Pancheri
and N. Paver. | 1994-06-30 | 2007-05-23 | [
"hep-ph"
] | Johan Bijnens |
hep-ph/9406426 | On the Ward Identities at Finite Temperature | We show both in 1+1 and 3+1 dimensions that, contrary to the recent
suggestions, the contribution of the fermion loop to the polarization tensor is
manifestly transverse at finite temperature. Some subtleties associated with
the Ward identities at finite temperature are also pointed out. | 1994-06-30 | 2015-06-25 | [
"hep-ph",
"hep-th"
] | Ashok Das and Marcelo Hott |
hep-ph/9406418 | Triangles, Triangles, Triangles: CP Violation in the B System and the
Measurement of Strong and Weak Phases | We present the current wisdom regarding the measurement of the CP-violating
phases of the CKM unitarity triangle in $B$-meson decays. After an introduction
to the SM picture of CP violation, we review direct and indirect CP violation,
the role of penguins and isospin analysis, and $B\to DK$ decays. We also
discuss rece... | 1994-06-29 | 2007-05-23 | [
"hep-ph"
] | Oscar F. Hernandez and David London |
hep-ph/9406417 | Suppression of Proton Decay in the Missing-Partner Model for
Supersymmetric SU(5) GUT | We construct a missing-partner model for supersymmetric SU(5) GUT assuming
the Peccei-Quinn symmetry, in which the SU(5) gauge coupling constant remains
in the perturbative regime below the gravitational scale $\sim2.4\times
10^{18}\GEV$. The Peccei-Quinn symmetry suppresses the dangerous dimension-five
operators for t... | 1994-06-29 | 2009-10-28 | [
"hep-ph"
] | J. Hisano, T. Moroi, K. Tobe, and T. Yanagida |
hep-ph/9406416 | The Electroweak Chiral Lagrangian and CP-Violating Effects in
Technicolor Theories | We estimate the CP-violating $WW\gamma$ and $WWZ$ anomalous form factors,
arising from CP-violating interactions in extended technicolor theories, and
discuss their future experimental detectability. The electric dipole moment of
the $W$ boson is found to be as large as ${\cal O}(10^{-21}) \; \mbox{$e$ cm}$.
We connect... | 1994-06-29 | 2010-11-01 | [
"hep-ph"
] | Thomas Appelquist and Guo-Hong Wu |
hep-ph/9406419 | Bounds on the Ratio of Higgs Vacuum Expectation Values in the Minimal
Supersymmetric Standard Model from the Top and Bottom Quark Masses | The top quark mass values from the CDF Collaboration and the precision
electroweak data at LEP combined with the bottom mass value allow to establish
bounds on the parameter tan beta in the minimal supersymmetric standard model
(MSSM) independent of the soft supersymmetry breaking parameters. We find: 0.96
< tan beta <... | 1994-06-29 | 2007-05-23 | [
"hep-ph"
] | V.A. Bednyakov, W. de Boer, S.G. Kovalenko |
hep-ph/9406420 | Topologically non--trivial chiral transformations: The chiral invariant
elimination of the axial vector meson | The role of chiral transformations in effective theories modeling Quantum
Chromo Dynamics is reviewed. In the context of the Nambu--Jona--Lasinio model
the hidden gauge and massive Yang--Mills approaches to vector mesons are
demonstrated to be linked by a special chiral transformation which removes the
chiral field fro... | 1994-06-29 | 2009-09-25 | [
"hep-ph"
] | R. Alkofer, H. Reinhardt, J. Schlienz and H. Weigel |
hep-ph/9406421 | Branching ratio and direct CP-violating rate asymmetry of the rare
decays $B \to K^\ast \gamma$ and $B \to \rho \gamma$ | We calculate CP-violating rate asymmetries in the rare radiative decays
$B^\pm\rightarrow K^{\ast\pm} \gamma$ and $B^\pm\rightarrow \rho^\pm \gamma$.
They arise because of the interference between leading-order penguin amplitudes
and one-gluon corrections with absorptive phases, and provide unambiguous
evidence for dir... | 1994-06-29 | 2010-11-01 | [
"hep-ph"
] | C. Greub, H. Simma and D. Wyler |
hep-ph/9406422 | Thermal Activation Rates in the Chirally Asymmetric Gross-Neveu Model | We address the problem of how to incorporate quantum effects into the
calculation of finite-temperature decay rates for a metastable state of a
quantum field theory. To do this, we consider the Gross-Neveu model with an
explicit chiral symmetry breaking term, which allows for a metastable state.
This theory can be show... | 1994-06-29 | 2010-11-01 | [
"hep-ph"
] | D. Boyanovsky, David E. Brahm, R. Holman, Da-Shin Lee |
hep-ph/9406410 | Towards a unified theory of mesons and baryons | In this review we report on advances in topological soliton models of the
nucleon. In chapter I we construct an effective lagrangian of QCD with the low
mass mesons ($\pi,\rho,A_1$ and the scalar meson $\epsilon$) generalising the
Skyrme model. The vector meson fields are introduced as massive gauge fields in
the linea... | 1994-06-28 | 2009-09-25 | [
"hep-ph"
] | Dimitri Kalafatis |
hep-ph/9406414 | Minijets in gamma p and gamma gamma collisions | I discuss the minijet contribution to total photoproduction and
photon--photon cross sections. While minijets with $p_T$ around 2 GeV have
recently been observed directly in \gamgam\ experiments, the total \gamp\ cross
section measured at HERA is in excellent agreement with predictions based on
purely soft physics. Due... | 1994-06-28 | 2009-09-25 | [
"hep-ph"
] | Manuel Drees |
hep-ph/9406412 | CP Violation in the B System: What's Old, What's New? | I review the many ways of obtaining information about the CKM matrix through
CP violation in the $B$ system. I include direct and indirect CP violation, the
role of penguins and isospin analysis, tagging, and $B\to DK$ decays. I also
discuss recent developments showing how to use $SU(3)$ flavor symmetry, along
with som... | 1994-06-28 | 2009-10-28 | [
"hep-ph"
] | David London |
hep-ph/9406415 | Solution of the Strong CP problem in the low energy effective Standard
Model | We consider the low energy effective chiral theory of QCD mesons and the
electroweak Goldstone bosons. In this effective theory the pion sector
contributes to the gauge boson masses and the Yukawa couplings of the fermions.
Consequently the Yukawa sector of quarks and leptons can have a $SU(2)_L\times
U(1)_Y\times U(1)... | 1994-06-28 | 2007-05-23 | [
"hep-ph"
] | Subhendra Mohanty |
hep-ph/9406411 | Top Quark Physics | Top quark studies at future $e^+e^-$ colliders are considered. Two issues are
discussed: {a --}Some results are presented on the decays of top quarks. Energy
distributions of charged leptons and neutrinos in $t\to bW\to be^+\nu$ and jets
in $t\to bW\to b\bar du$ decays are sensitive to the structure of $tbW$ vertex.
Di... | 1994-06-28 | 2014-11-17 | [
"hep-ph"
] | M. Je\.zabek |
hep-ph/9406413 | Strong WW Scattering at Photon Linear Colliders | We investigate the possibility of observing strong interactions of
longitudinally polarized weak vector bosons in the process $\gamma \gamma \to
ZZ$ at a photon linear collider. We make use of polarization of the photon
beams and cuts on the decay products of the $Z$ bosons to enhance the signal
relative to the backgro... | 1994-06-28 | 2014-11-17 | [
"hep-ph"
] | M. S. Berger and M. S. Chanowitz |
hep-ph/9406408 | Remarks on Koba-Nielsen-Olesen Scaling | It is shown that there is a second properly normalized KNO scaling function,
$nP_n(n/\bar n)=\varphi(z)$, which has certain advantages in the analysis of
KNO scaling. First, the $nP_n$ are not influenced by the statistical and
systematic uncertainties of $\bar n$ hence $\varphi(z)$ provides more selective
power than th... | 1994-06-28 | 2009-10-28 | [
"hep-ph",
"hep-ex"
] | S. Hegyi |
hep-ph/9406409 | Inflatonless inflation | Whichever could be the real theory of gravitation, the corresponding
low-energy effective lagrangian will probably contain higher derivative terms.
In this work we study the general conditions on those terms in order to produce
enough inflation to solve some of the problems of the standard
Friedmann-Robertson-Walker ... | 1994-06-28 | 2014-11-17 | [
"hep-ph",
"gr-qc"
] | A. Dobado and A. Lopez |
hep-ph/9406407 | Top Quark Contribution to Hadronic Decays of the Z-Boson at Alpha_s^2 in
QCD | We evaluate the effect of a virtual top quark on the coefficient of
$\alpha_{s}^{2}$ in the decay rates $\Gamma(Z \rightarrow {\rm hadrons})$ and
$\Gamma(Z \rightarrow b\overline{b} )$. We treat the dependence on the top
quark mass exactly instead of using a large mass expansion. The present work
completes the evaluati... | 1994-06-28 | 2009-10-28 | [
"hep-ph"
] | Davison E. Soper and Levan R. Surguladze |
hep-ph/9406405 | Searching for the Higgs Boson(s) | The ability of LEP-200, the Tevatron, the Di-Tevatron, the LHC, and a next
linear $\epem$ collider (NLC) to probe the Higgs sectors of the minimal
Standard Model (SM) and the Minimal Supersymmetric Model (MSSM) is reviewed.
Emphasis is placed on newly developed detection modes and on predictions for
supersymmetric part... | 1994-06-27 | 2011-01-25 | [
"hep-ph"
] | J.F. Gunion |
hep-ph/9406402 | QCD S Parameter from Inhomogeneous Bethe-Salpeter Equation | We calculate the low-energy parameter S in QCD, which is also known as
L_{10}, and the pion decay constant f_\pi using inhomogeneous Bethe-Salpeter
equation in improved ladder approximation. To extract these quantities we
calculate the ``V-A'' two-point function, \Pi_{VV}(q^2) - \Pi_{AA}(q^2), in
space-like region. We ... | 1994-06-27 | 2014-11-17 | [
"hep-ph"
] | Masayasu Harada and Yuhsuke Yoshida |
hep-ph/9406399 | Nambu-Jona-Lasinio Model vs QCD | We argue that the extended Nambu-Jona-Lasinio model which introduces
four-quark interactions to describe hadron physics at low energies can be
confronted with fundamental quantum chromodynamics by means of spectral sum
rules. While there arise rather restrictive bounds on the strength of the
effective four-quark intera... | 1994-06-27 | 2007-05-23 | [
"hep-ph"
] | Koichi Yamawaki and V.I. Zakharov |
hep-ph/9406403 | Susy Particles | Analysis of the SUSY spectrum in supergravity unified models is given under
the naturalness criterion that the universal scalar mass $(m_0)$ and the gluino
mass $(m_{\tilde g})$ satisfy the constraint $m_0, m_{\tilde g}$ less than or
equal to 1 TeV. The SUSY spectrum is analysed in four different scenarios: (1)
minimal... | 1994-06-27 | 2009-09-25 | [
"hep-ph"
] | Pran Nath and R. Arnowitt |
hep-ph/9406398 | The Search for the Decay of Z Boson into Two Gammas as a Test of Bose
Statistics | We suggest that Bose statistics for photons can be tested by looking for
decays of spin-1 bosons into two photons. The experimental upper limit on the
decay $Z \rightarrow \gamma \gamma $ is used to establish for the first time
the quantitative measure of the validity of Bose symmetry for photons. | 1994-06-27 | 2011-07-19 | [
"hep-ph",
"quant-ph"
] | A.Yu.Ignatiev, G.C.Joshi and M.Matsuda |
hep-ph/9406400 | Green functions from a gauge-invariant effective action for the
electroweak Standard Model | Application of the background-field method to the electroweak Standard-Model
yields a gauge-invariant effective action giving rise to simple Ward
identities. We find that in the background-field `t Hooft-Feynman gauge the
resulting vertex functions are exactly those that are obtained using the pinch
technique. Thus, th... | 1994-06-27 | 2009-10-28 | [
"hep-ph"
] | A.Denner, S.Dittmaier, G.Weiglein |
hep-ph/9406404 | Calculation of two-loop self-energies in the electroweak Standard Model | Motivated by the results of the electroweak precision experiments, studies of
two-loop self-energy Feynman diagrams are performed. An algebraic method for
the reduction of all two-loop self-energies to a set of standard scalar
integrals is presented. The gauge dependence of the self-energies is discussed
and an extensi... | 1994-06-27 | 2009-10-28 | [
"hep-ph"
] | S. Bauberger, F.A. Berends, M. B\"ohm, M. Buza and G. Weiglein |
hep-ph/9406406 | Solvability, Consistency and the Renormalization Group in Large-$N_c$
Models of Hadrons | We establish the following fundamentals about Lagrangian models of
meson-baryon interactions in the large-$N_{c}$ limit: 1. Calculating the
leading-order contribution to $1$-meson/$2$-baryon Green's functions in the
$1/N_c$ expansion involves summing an infinite class of divergent Feynman
diagrams. So long as the bare ... | 1994-06-27 | 2013-11-13 | [
"hep-ph",
"hep-lat",
"nucl-th"
] | N. Dorey, J. Hughes, M. Mattis |
hep-ph/9406401 | Dynamical Electroweak Symmetry Breaking | We review the status of and recent developments in dynamical electroweak
symmetry breaking, concentrating on the ideas of technicolour and top quark
condensates. The emphasis is on the essential physical ideas and experimental
implications rather than on detailed mathematical formalism. | 1994-06-27 | 2010-12-17 | [
"hep-ph"
] | Stephen F King |
hep-ph/9406395 | Four Weak Boson Production in Tev Photon--Photon Collisions and Heavy
Higgs Signal | We study the signals for a heavy Higgs boson in the processes
$\gamma\gamma\to WWWW$, $\gamma\gamma\to WWZZ$ at the photon linear collider.
The results are based on the first complete tree level calculation for these
reactions. Using a forward ``spectator" $W$ tag, central ``spectator" $W$ veto
to suppress backgrounds ... | 1994-06-26 | 2011-04-15 | [
"hep-ph"
] | George Jikia |
hep-ph/9406396 | Treating Solar Model Uncertainties: A Consistent Statistical Analysis of
Solar Neutrino Models and Data | We describe how to consistently incorporate solar model uncertainties, along
with experimental errors and correlations, when analyzing solar neutrino data
to derive confidence limits on parameter space for proposed solutions of the
solar neutrino problem. Our work resolves ambiguities and inconsistencies in
the previou... | 1994-06-26 | 2008-11-26 | [
"hep-ph",
"astro-ph",
"nucl-th"
] | Evalyn Gates, Lawrence M. Krauss, Martin White |
hep-ph/9406397 | Upper bound on Hot Dark Matter Density from $SO(10)$ Yukawa Unification | We study low-energy consequences of supersymmetric $SO(10)$ models with
Yukawa unification $h_t = h_N$ and $h_b = h_\tau$. We find that it is difficult
to reproduce the observed $m_b/m_\tau$ ratio when the third-generation
right-handed neutrino is at an intermediate scale, especially for small $\tan
\beta$. We obtain a... | 1994-06-26 | 2009-09-29 | [
"hep-ph"
] | Andrea Brignole, Hitoshi Murayama (LBL) and Riccardo Rattazzi (Rutgers
U.) |
hep-ph/9406394 | Evidence for Gluon Energy Loss as the Mechanism for Heavy Quarkonium
Suppression in $pA$ Collisions | We study the energy and nuclear A dependence of the hadronic production of
heavy quarkonia. We review theoretical ideas which have been put forward,
seeking a consistent global picture reconciling the large effects in quarkonia
with the small nuclear effects observed in continuum Drell Yan production. The
data indicate... | 1994-06-25 | 2009-09-25 | [
"hep-ph",
"nucl-th"
] | Pankaj Jain and John P. Ralston |
hep-ph/9406386 | Fragmentation contribution to quarkonium production in hadron collision | We compute the contributions due to gluon and heavy-quark fragmentation to
quarkonium production at large transverse momentum in $\bar p p$ and $p p$
collisions. For inclusive $J/\psi$ production, there is a large contribution
from the $g \rightarrow \chi_c$ fragmentation. At large $p_T$, this is
comparable to the conv... | 1994-06-24 | 2009-10-28 | [
"hep-ph"
] | D.P. Roy and K. Sridhar |
hep-ph/9406391 | CP Violation in $B^\pm\to \gamma\pi^\pm\pi^+\pi^-$ | We consider CP violating effects in decays of the type $B^\pm\to \gamma
a^\pm_{1,2}$ where $a_{1,2}$ are the $J^P=1^+$ and $2^+$ resonances each
decaying to the common final state via $a^\pm_{1,2} \to\pi^\pm\rho^0$. The
resonances enhance the CP asymmetries and also knowledge of their masses and
widths facilitates calc... | 1994-06-24 | 2010-11-01 | [
"hep-ph"
] | D. Atwood and A. Soni |
hep-ph/9406384 | Electromagnetic Nucleon Properties and Quark Sea Polarization | In this paper we present the derivation as well as the numerical results for
all electromagnetic form factors of the nucleon within the chiral quark soliton
model in the semiclassical quantization scheme. The model is based on a
semibosonized Nambu -- Jona-Lasinio lagrangean where the boson fields are
treated as classi... | 1994-06-24 | 2007-05-23 | [
"hep-ph"
] | Chr.V. Christov, A.Z. G\'orski, K. Goeke and P.V. Pobylitsa |
hep-ph/9406387 | Note Added to ``Baryon Asymmetry of the Universe in the Standard Model" | Recent papers by Gavela et al. and Huet et al. claim to have shown that
incluion of higher order interactions between quasiparticles dramatically
decreases the baryon asymmetry of the universe which can arise in the Minimal
Standard Model. These papers employ an inconsistent calculational scheme which,
for instance, vi... | 1994-06-24 | 2007-05-23 | [
"hep-ph"
] | G. R. Farrar and M. E. Shaposhnikov |
hep-ph/9406393 | Exclusive and Semi-Inclusive B Decays Based on \hspace{0.3cm} b
$\rightarrow$ s \hspace{0.01cm}$\eta_c$ \hspace{0.3cm} Transition | We calculate the semi-inclusive processes B $\rightarrow X_{s} \eta_c$ and
relate it to B $\rightarrow X_{s} \psi$ in next to leading order QCD, and show
how it can be used to determine an accurate value of $f_{\eta_{c}}$. The
exclusive modes B $\rightarrow$ K$\eta_c$ and B $\rightarrow$ K$\psi$ also
yield similar resu... | 1994-06-24 | 2009-10-28 | [
"hep-ph"
] | N. G. Deshpande and Josip Trampetic |
hep-ph/9406390 | Implications for Supersymmetric Dark Matter Detection from Radiative $b$
Decays | We point out that combinations of parameters that predict large counting
rates in experiments searching for supersymmetric dark matter often tend to
predict a very large branching ratio for the inclusive decay \bsg. The recent
measurement of this branching ratio, therefore, indicates that searches for
supersymmetric da... | 1994-06-24 | 2016-09-01 | [
"hep-ph"
] | Francesca M. Borzumati, Manuel Drees and Mihoko M. Nojiri |
hep-ph/9406392 | Power Suppressed Corrections to Hadronic Event Shape Variables | For high energy processes ($M\gg \Lambda_{QCD}$) there are infrared safe
hadronic shape variables that have a calculable perturbative expansion in
$\alpha_s(M^2)$. However, nonperturbative power suppressed corrections to these
variables are not well understood. We use the behavior of large orders of the
perturbation ex... | 1994-06-24 | 2009-10-28 | [
"hep-ph"
] | Aneesh V. Manohar and Mark B. Wise |
hep-ph/9406388 | String-Organized Field Theory | A low energy string theory should reduce to an ordinary quantum field theory,
but in reality the structures of the two are so different as to make the
equivalence obscure. The string formalism is more symmetrical between the
spacetime and the internal degrees of freedom, thus resulting in considerable
simplification in... | 1994-06-24 | 2007-05-23 | [
"hep-ph",
"hep-th"
] | C.S. Lam |
hep-ph/9406389 | $b \rightarrow s\gamma$ Decay in Supergravity Grand Unification and Dark
Matter | An analysis of the $b \rightarrow s\gamma$ is given in supergravity grand
unification using the framework of the radiative breaking of the electro-weak
symmetry under three separate sets of constraints:1) neutralino relic density
does not overclose the universe,2)p-stability constraint, and 3) the combined
constraints ... | 1994-06-24 | 2009-09-25 | [
"hep-ph"
] | Pran Nath and R. Arnowitt |
hep-ph/9406385 | A Direct Test of Perturbative QCD at Small x | We show that recent data from HERA on the proton structure function $F_2$ at
small $x$ and large $Q^2$ provide a direct confirmation of the double
asymptotic scaling prediction of perturbative QCD. A linear rise of $\ln F_2$
with the scaling variable $\sigma$ is observed throughout the kinematic region
probed at HERA, ... | 1994-06-24 | 2009-10-28 | [
"hep-ph",
"hep-ex"
] | R. D. Ball and S. Forte |
hep-ph/9406383 | On Hyperfine Splittings of Strange Baryons in the Skyrme Model | We calculate the complete order $1/N$ corrections to baryon masses in the
rigid rotator approach to the 3-flavor Skyrme model. | 1994-06-23 | 2013-11-13 | [
"hep-ph"
] | Karl M. Westerberg and Igor R. Klebanov |
hep-ph/9406372 | Boron neutrino flux and the MSW solution of the solar neutrino problem | There are large uncertainties in the predictions of the boron neutrino flux
from the Sun which cannot be considered as being of purely statistical origin.
We treat the magnitude of this flux, $\Phi_B$, as a parameter to be found from
experiment. The properties of the MSW solution to the solar neutrino problem
for diffe... | 1994-06-23 | 2009-09-25 | [
"hep-ph",
"astro-ph"
] | P.I.Krastev and A.Yu.Smirnov |
hep-ph/9406381 | W and Z Polarization Effects in Hadronic Collisions | A Monte Carlo study of the polar and azimuthal angular distributions of the
lepton pair arising from the decay of a $W$ or $Z$ boson produced at high
transverse momentum in hadronic collisions is presented. In the absence of cuts
on the final state leptons, the lepton angular distribution in the gauge boson
rest frame ... | 1994-06-23 | 2009-10-28 | [
"hep-ph"
] | E. Mirkes and J.Ohnemus |
hep-ph/9406382 | Parton Distributions in the Photon | We discuss in detail the photon structure function beyond the leading
logarithm approximation. Of special concern is the factorization scheme and the
hadronic input; we show how to naturally absorb large terms due to the MSbar
factorization scheme in a modified hadronic component. The effect of the charm
quark mass thr... | 1994-06-23 | 2014-11-17 | [
"hep-ph"
] | P.Aurenche, M.Fontannaz, J.Ph.Guillet |
hep-ph/9406377 | Role of Scalar Meson Resonances in $K_{L}^{0} \rightarrow \pi^{0} \gamma
\gamma Decay | Corrections to $K_{L}^{0}\rightarrow \pi^{0} \gamma \gamma$ decay induced by
scalar meson exchange are studied within chiral perturbation theory. In spite
of bad knowledge of scalar-mesons parameters, the calculated branching ratio
can be changed by a few percent. | 1994-06-23 | 2009-10-28 | [
"hep-ph"
] | S.Fajfer |
hep-ph/9406373 | Extended Nambu-Jona-Lasinio Model vs QCD Sum Rules | We argue that the extended Nambu-Jona-Lasinio model of hadrons can be be
probed and constrained in a nontrivial way via QCD sum rules. While there arise
rather restrictive bounds on the strength of the effective four-fermion
interaction in the vector channel, introduction of the four-fermion interaction
in the pseudosc... | 1994-06-23 | 2007-05-23 | [
"hep-ph"
] | Koichi Yamawaki and V.I. Zakharov |
hep-ph/9406374 | Tevatron and LEP-II Probes of Minimal and String-Motivated Supergravity
Models | We explore the ability of the Tevatron to probe Minimal Supersymmetry with
high energy scale boundary conditions motivated by supersymmetry breaking in
the context of supergravity/superstring theory. A number of boundary condition
possibilities are considered: dilaton-like string boundary conditions applied
at the stan... | 1994-06-23 | 2009-10-28 | [
"hep-ph"
] | H. Baer, J.F. Gunion, C. Kao and H. Pois |
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