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/9411346 | Hadronic Matter with Internal Symmetries and its Consequences: An
Expanding Hadronic Gas | We consider an ideal gas of massive hadrons in thermal and chemical
equilibrium. The gas expands longitudinally in accordance with Bjorken law.
Strangeness and baryon number conservation is taken into account. This gas has
different features as compared to the pion gas. | 1994-11-21 | 2009-09-25 | [
"hep-ph"
] | Ludwik Turko |
hep-ph/9411350 | Searching For SUSY Dark Matter | {\tenrm The possibility of detecting supersymmetric dark matter is examined
within the framework of the minimal supergravity model (MSGM), where the
$\tilde{Z}_{1}$ is the LSP for almost the entire parameter space. A brief
discussion is given of experimental strategies for detecting dark matter. The
relic density is co... | 1994-11-21 | 2009-09-25 | [
"hep-ph"
] | R. Arnowitt and Pran Nath |
hep-ph/9411343 | Anomalous Cross Section from Perturbation Theory | We present the anomalous cross section for baryon number violation in the
standard model from the perturbation of large-order behavior of forward
scattering amplitudes to the order $\left(\epsilon /n\right)^{8/3}
\ln\left(\epsilon /n\right)$. An improved high energy behavior of the anomalous
cross section is observed. ... | 1994-11-21 | 2009-09-25 | [
"hep-ph"
] | TAekoon Lee |
hep-ph/9411345 | Nonperturbative QCD Effects in High Energy Collisions | High energy hadron-hadron collisions are discussed. It is argued that soft
collisions should involve in an essential way nonperturbative QCD. A way is
outlined how to calculate properties of high energy elastic hadron-hadron
scattering using field theoretic methods. The functional integrals occuring
there are evaluated... | 1994-11-21 | 2009-09-25 | [
"hep-ph",
"nucl-th"
] | Otto Nachtmann |
hep-ph/9411342 | Cosmic strings | The topic of cosmic strings provides a bridge between the physics of the very
small and the very large. They are predicted by some unified theories of
particle interactions. If they exist, they may help to explain some of the
largest-scale structures seen in the Universe today. They are `topological
defects' that may h... | 1994-11-19 | 2010-11-01 | [
"hep-ph",
"astro-ph",
"hep-th"
] | M.B. Hindmarsh and T.W.B. Kibble |
hep-ph/9411340 | Wolfenstein Parametrization Re-examined | The Wolfenstein parametrization of the $3\times 3$ Kobayashi-Maskawa (KM)
matrix $V$ is modified by keeping its unitarity up to the accuracy of
$O(\lambda^{6})$. This modification can self-consistently lead to the
off-diagonal asymmetry of $V$: $|V_{ij}|^{2}-|V_{ji}|^{2}$ =
$Z\displaystyle\sum_{k}\epsilon^{~}_{ijk}$ wi... | 1994-11-19 | 2010-11-01 | [
"hep-ph"
] | Zhi-zhong Xing |
hep-ph/9411338 | The Evolution of the Pion Distribution Amplitude in Next-to-Leading
Order | The evolution of the pion distribution amplitude in next-to-leading order is
studied for a fixed and a running coupling constant. In both cases, the
evolution provides a logarithmic modification in the endpoint region. Assuming
a simple parameterization of the distribution amplitude at a scale of $Q_0\sim
0.5\ \rm GeV$... | 1994-11-19 | 2016-09-01 | [
"hep-ph"
] | Dieter M\"uller |
hep-ph/9411339 | Solar Neutrinos | The status of the solar neutrino problem is reviewed. Attempts to explain the
observed deficit and spectral distortion, both by astrophysical and particle
physics methods, are described. It is argued that the comparison of all
experiments strongly prefers the particle physics solutions. | 1994-11-19 | 2011-06-02 | [
"hep-ph",
"astro-ph"
] | Paul Langacker |
hep-ph/9411341 | The neutrino cross section and upward going muons | The charged current cross section for neutrinos with energy of a few GeV is
reanalysed. In this energy range the cross section for the lowest multiplicity
exclusive channels is an important fraction of $\sigma_{CC}$ and the
approximation of describing the cross section with deep inelastic scattering
formulae may be ina... | 1994-11-19 | 2011-07-19 | [
"hep-ph"
] | Paolo Lipari, Maurizio Lusignoli and Francesca Sartogo |
hep-ph/9411332 | Semi-analytical and Monte Carlo results for the production of four
fermions in $e^+ e^-$ collisions | In view of the forthcoming experiments at high energy $e^+ e^-$ colliders,
LEP2 and beyond, the process $e^+ e^- \to W^+ W^- \to 4f$ has been investigated
for {\it off-shell} $W$'s. After deriving the matrix element for the process
within the helicity amplitude formalism, QED radiative corrections to the
initial state ... | 1994-11-18 | 2009-10-28 | [
"hep-ph"
] | G.Montagna, O.Nicrosini, G.Passarino, F.Piccinini |
hep-ph/9411330 | Vector Dominance Effects in Weak Radiative Decays of the B Mesons | The long distance vector-meson-dominance (VMD) effects on the weak radiative
decays $\bb\to\rho\gamma$ and $\bb^0\to D^{*0}\gamma$ are studied. For
$\bb\to\rho\gamma$ decays, the VMD contribution is $(10-20)\%$ of the
short-distance penguin amplitude. The pole effect is as important as the VMD
one in the decay $B^-\to\... | 1994-11-18 | 2009-10-28 | [
"hep-ph"
] | Hai-Yang Cheng |
hep-ph/9411333 | Signatures of Higgs-Triplet Representations at Tev--e+e- Colliders | We investigate the potential of future TeV linear e^+e^- colliders to observe
singly-charged Higgs bosons ($H^\pm$) via the coupling $H^\pm W^\mp Z$, which
would signal the existence of exotic Higgs representations. In the context of a
Higgs-triplet model compatible with the electroweak oblique parameters, we
estimate ... | 1994-11-18 | 2009-10-28 | [
"hep-ph"
] | Kingman Cheung, Roger J.N. Phillips, and Apostolos Pilaftsis |
hep-ph/9411331 | Phenomenological Analysis of a Dimension-Two Operator in QCD and its
Impact on $\alpha_{s}(M_{\tau})$ | Fits to the ARGUS data on hadronic decays of the tau-lepton, which determine
the vector and axial-vector spectral functions, are used in order to determine
the size of a dimension $d=2$ term in the Operator Product Expansion.
Constraints from the first Weinberg sum rule (in the chiral limit) are enforced
in order to re... | 1994-11-18 | 2009-10-28 | [
"hep-ph"
] | C. A. Dominguez |
hep-ph/9411335 | CP violation in the time evolution of the decay K0 -> Pi0 e+ e- | We examine the possibility of extracting CP-violating terms in the decay K0
-> Pi0 e+ e- by studying the time evolution of a K0 beam. We focus on the
interference region and search for clear effects. We find that experiments
which average over the electron and positron momenta can detect CP violation as
an oscillation ... | 1994-11-18 | 2010-11-01 | [
"hep-ph"
] | Gerhard O. Koehler, Emmanuel A. Paschos |
hep-ph/9411334 | Phase Structure and Phase Transition of the SU(2) Higgs Model in Three
Dimensions | We derive a set of gauge independent gap equations for Higgs boson and vector
boson masses for the SU(2) Higgs model in three dimensions. The solutions can
be associated with the Higgs phase and the symmetric phase, respectively. In
the Higgs phase the calculated masses are in agreement with results from
perturbation t... | 1994-11-18 | 2009-10-28 | [
"hep-ph"
] | W.Buchmuller and O.Philipsen |
hep-ph/9411336 | Thermal photon production in heavy ion collisions | Using a three-dimensional hydrodynamic simulation of the collision and an
equation of state containing a first order phase transition to the quark-gluon
plasma, we study thermal photon production for $Au+Au$ collisions at
$E_{lab}=11.5$ AGeV and for $Pb+Pb$ collisions at $160$ AGeV. We obtain
surprisingly high rates of... | 1994-11-18 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | N. Arbex, U. Ornik, M. Pl\"umer, A. Timmermann, R.M. Weiner |
hep-ph/9411337 | Parity Violation in Top Quark Pair Production at the Fermilab Tevatron
Collider | The leading weak corrections to the production of top quark pairs via
$q\bar{q} \to t\bar{t}$ in $p\bar{p}$ collisions are evaluated. The
chromo-anapole form factor of the top quark and effects of parity violation are
studied in the Standard Model (SM) and the Minimal Supersymmetric Model (MSSM).
The parity violation e... | 1994-11-18 | 2009-10-28 | [
"hep-ph"
] | Chung Kao |
hep-ph/9411322 | Vacuum polarization correction to the positronium decay rate | Corrections $\sim \alpha^2 $ to the positronium decay rate, induced by
one--loop vacuum polarization diagram, are calculated. Their relative values
are $0.4468(3)(\alpha/\pi)^2$ for para- and $0.960(3)(\alpha/\pi)^2$ for
orthopositronium. | 1994-11-17 | 2007-05-23 | [
"hep-ph"
] | A.P.Burichenko, D.Yu.Ivanov |
hep-ph/9411324 | Triplet Higgs bosons at $e^+e^-$ colliders | We investigate the possibility of probing the triplet Higgs boson sector via
single charged Higgs production in the process $e^+ e^- \to H^+ l \nu_l$, at
high energy electron-positron colliders, using the tree level $H^+W^-Z$
coupling which is a unique feature of such models. We find that even LEP-200
can give nontrivi... | 1994-11-17 | 2009-10-28 | [
"hep-ph"
] | R.M. Godbole, B. Mukhopadhyaya and M. Nowakowski |
hep-ph/9411323 | Renormalized sum rules for structure functions of heavy mesons decays | We consider properties of the structure functions of inclusive heavy meson
decays $B\to X_c$ and treat the $c$ quark mass as a free parameter. We show
that in two extreme cases of heavy and light $c$ quark the structure functions
of heavy--heavy and heavy--light transitions are given by a Fourier transform
of the matri... | 1994-11-17 | 2014-11-17 | [
"hep-ph"
] | A.G.Grozin and G.P.Korchemsky |
hep-ph/9411328 | Centauro- and anti-Centauro-type events | Assuming that leading particles in high-energy hadronic and nuclear
collisions become sources of a classical pion field, we show that the direct
production of pions favors Centauro (mainly charged) events and that the
production of pions through the $ \rho$-type channel favors anti-Centauro
(mainly neutral) events. We ... | 1994-11-17 | 2010-11-01 | [
"hep-ph"
] | M. Martinis, V. Mikuta-Martinis, A. \v{S}varc, and J. \v{C}rnugelj |
hep-ph/9411320 | Physics Prospects at the Hadron Colliders | I start with a brief introduction to the elementary particles and their
interactions, Higgs mechanism and supersymmetry. The major physics objectives
of the Tevatron and LHC colliders are identified. The status and prospects of
the top quark, charged Higgs boson and superparticle searches are discussed in
detail, while... | 1994-11-17 | 2009-10-28 | [
"hep-ph"
] | D.P. Roy |
hep-ph/9411326 | Constraints on the Left-Right Symmetric Model from $b\to s\gamma$ | The recent observation by the CLEO Collaboration of the inclusive decay $b\to
s\gamma$ with a branching fraction consistent with the expectations of the
Standard Model is used to constrain the parameter space of the Left-Right
Symmetric Model. Two scenarios are considered: ($i$) equal left- and right-
handed Cabibbo-Ko... | 1994-11-17 | 2009-09-25 | [
"hep-ph"
] | Thomas G. Rizzo |
hep-ph/9411327 | Chiral Symmetry Breaking From Dyson-Schwinger Equations | I report on recent progress in the study of mass generation in non-abelian
gauge theories, and concentrate on the origin of constituent masses in QCD. I
argue that a consistent formalism has been developed to describe chiral
symmetry breaking via multiplicatively renormalisable Dyson-Schwinger
equations. Its main conse... | 1994-11-17 | 2007-05-23 | [
"hep-ph"
] | J.R. Cudell |
hep-ph/9411321 | Complete Initial State Radiation to off-Shell $Z^0$~PAIR Production in
$e^+e^-$~ANNIHILATION | A cross-section calculation for the Standard Model reaction $e^+e^-
\rightarrow (Z^0Z^0) \rightarrow f_1\bar{f_1}f_2\bar{f_2}$ including the
effects of the finite $Z^0$~width and initial state radiative corrections is
presented. The angular phase space integrations are performed analytically,
leaving the invariant mass... | 1994-11-17 | 2007-05-23 | [
"hep-ph"
] | Dima Bardin, Dietrich Lehner and Tord Riemann |
hep-ph/9411325 | Introduction to the Physics of Higgs Bosons | A basic introduction to the physics of the Standard Model Higgs boson is
given. We discuss Higgs boson production in $e^+e^-$ and hadronic collisions
and survey search techniques at future accelerators. The Higgs bosons of the
minimal SUSY model are briefly considered. Indirect limits from triviality
arguments, vacuum ... | 1994-11-17 | 2007-05-23 | [
"hep-ph"
] | Sally Dawson (BNL) |
hep-ph/9411329 | Can pions created in high-energy heavy-ion collisions produce a
Centauro-type effect? | We study a Centauro-type phenomenon in high-energy heavy-ion collisions by
assuming that pions are produced semiclassically both directly and in pairs
through the isovector channel. The leading-particle effect and the
factorization property of the scattering amplitude in the impact-parameter
space are used to define th... | 1994-11-17 | 2009-09-25 | [
"hep-ph"
] | M. Martinis, V. Mikuta-Martinis, and J. \v{C}rnugelj |
hep-ph/9411306 | Form factors for Charmed Baryon Decays at order 1/m_c in the HQET limit | We study the vector and axial vector form factors in the heavy to light
transitions in charmed baryon decays using HQET. We calculate the 1/m_c
corrections to the form factors and show that these corrections can be
significant. We also consider applications to semi-leptonic and hadronic decays
of charmed baryons. | 1994-11-16 | 2009-10-28 | [
"hep-ph"
] | Alakabha Datta |
hep-ph/9411317 | Charm Production in Hadronic and Heavy-Ion Collisions at RHIC and LHC
Energies to $O(\alpha_s^3)$ | We present results on rapidity and transverse momentum distributions of
inclusive charm quark production in hadronic and heavy-ion collisions at RHIC
and LHC energies, including the next-to-leading order, $O(\alpha_s^3)$,
radiative corrections and the nuclear shadowing effect. We determine the
hadronic and the {\it eff... | 1994-11-16 | 2009-09-25 | [
"hep-ph",
"nucl-th"
] | Ina Sarcevic and Peter Valerio |
hep-ph/9411305 | Multi-color QCD at High Energies and Exactly Solvable Lattice Theories | We examine the generalized leading-logarithmic approximation (LLA) equations
for compound states of n-reggeized gluons. It is shown that in multi-color QCD,
when $N_c \rightarrow \infty$, these equations have a sufficient number of
conservation laws to be exactly solvable. Holomorphic factorization of the wave
function... | 1994-11-16 | 2007-05-23 | [
"hep-ph"
] | L. N. Lipatov and A. Berera |
hep-ph/9411309 | Relativistic Three-Dimensional Two- and Three-Body Equations on a Null
Plane and Applications to Meson and Baryon Regge Trtajectories | We start from a field-theoretical model of zero range approximation to derive
three-dimensional relativistic two- and three-body equations on a null plane.
We generalize those equations to finite range interactions. We propose a
three-body null-plane equation whose form is different from the one presented
earlier in th... | 1994-11-16 | 2009-09-25 | [
"hep-ph"
] | E. Di Salvo, L.A. Kondratyuk and P. Saracco |
hep-ph/9411310 | Review on Physics of $e^+e^- \to t\bar{t}$ Near Threshold$^*$ | We review the recent developments of studies on $e^+ e^- \to t\bar{t}$ in the
threshold region. It has been shown that the top threshold cross sections will
be able to provide many important and interesting physics. Due to the large
mass and the large decay width of top quark, there will appear a number of
unique featu... | 1994-11-16 | 2011-03-02 | [
"hep-ph"
] | Y. Sumino |
hep-ph/9411311 | Semileptonic Kaon Decays | We present the matrix elements for the semileptonic kaon decays
$K_{l2\gamma}$ , $K_{l2l^+l^-}$, $K_{l2l'^+l'^-}$,$K_{l3}$, $K_{l3\gamma}$ and
$K_{l4}$ at next-to-leading order, and $K_{e5}$ at leading order in Chiral
Perturbation Theory and compare the predictions with experimental data. For
$K_{l4}$ decays we estimat... | 1994-11-16 | 2009-09-25 | [
"hep-ph"
] | J. Bijnens, G. Colangelo, G. Ecker and J. Gasser |
hep-ph/9411316 | Radiative Corrections to the Decay $\tau\to\pi\nu_\tau$ | We have calculated the radiative corrections to the decay $\tau\to \pi(K)
\nu_\tau$, taking to account internal bremsstrahlung and structure dependent
radiation in the radiative decay and point meson, hadronic structure dependent
and short distance contributions in the virtual corrections. We display the
spectra of the... | 1994-11-16 | 2009-10-28 | [
"hep-ph"
] | Roger Decker, Markus Finkemeier |
hep-ph/9411319 | A Nonperturbative, Schwinger-Dyson-Equation Analysis of Quark Masses and
Mixings in a Model with QCD and Higgs Interactions | The Landau gauge Schwinger-Dyson Equation for the quark self-energy is solved
in the quenched ladder approximation for several cases of one- and
two-quark-generations. The exchanges of Standard Model gluons and Higgs bosons
are taken into account. It is found that Higgs boson exchange dominates the
quark self-energy fo... | 1994-11-16 | 2011-07-19 | [
"hep-ph"
] | Lesley L. Smith, Pankaj Jain, Douglas W. McKay |
hep-ph/9411315 | Simple Radiative Neutrino Mass Matrix for Solar and Atmospheric
Oscillations | A simple 3 X 3 neutrino mass matrix is proposed to accommodate both the solar
and atmospheric neutrino deficits. This scenario can be realized naturally by a
radiative mechanism for the generation of neutrino masses. It also goes
together naturally with electroweak baryogenesis and cold dark matter in a
specific model. | 1994-11-16 | 2010-01-06 | [
"hep-ph",
"astro-ph"
] | Ernest Ma (UC Riverside) |
hep-ph/9411313 | Electroweak Condensates at Standard Top Mass Values | In the two Higgs doublet model, perturbativity breaks down below the Planck
scale: For top mass values 170-180 GeV, the Yukawa coupling reaches the pole
below 1000 TeV, if the ratio of vev's v_u/v_d is below 1. We discuss top
condensate scenarios for 150 GeV < m_top < 200 GeV, showing that a version with
two composite ... | 1994-11-16 | 2007-05-23 | [
"hep-ph"
] | R. Bonisch |
hep-ph/9411318 | Tests for Tau's Charged-Current Structure | The Lorentz structure of the tau lepton's charged-current can almost be
completely determined by use of stage-two spin-correlation functions for the
$\{\rho ^{-},\rho ^{+}\}$ and $\{a_1^{-},a_1^{+}\}$ decay modes It is possible
to test for a ``(V-A) + something'' structure in the ${J^{Charged}}_{Lepton}$
current, so as... | 1994-11-16 | 2015-06-25 | [
"hep-ph"
] | Charles A. Nelson |
hep-ph/9411314 | Higgs and Z boson decays into light gluinos | We calculate the decay rate of scalar and pseudoscalar Higgs bosons into a
pair of gluinos, within the Minimal Supersymmetric Standard Model. In the
theoretically and experimentally allowed light gluino window, $\mg \sim $ 3--5
GeV, gluino pairs can completely dominate the decays of the light scalar Higgs
boson and pla... | 1994-11-16 | 2009-10-28 | [
"hep-ph"
] | A. Djouadi and M. Drees |
hep-ph/9411312 | Infrared Renormalons and Power Corrections in Deep-Inelastic Sum Rules | Infrared renormalons and $1/Q^2$ power corrections in deep-inelastic sum
rules are studied. The renormalization of operators with power divergence are
discussed. The higher-twist terms in the operator product expansion are shown
to account for the residual soft contributions survived from the
Kinoshita-Lee-Nauenberg ty... | 1994-11-16 | 2015-06-25 | [
"hep-ph"
] | Xiangdong Ji, MIT |
hep-ph/9411307 | Bose-Einstein Correlations for Systems with Large Halo | Model-independent considerations are presented for the calculation of
Bose-Einstein correlation functions and momentum distributions which describe
boson-emitting systems containing a central part surrounded by a large halo. If
the characteristic geometrical size of the halo is sufficiently large, the
contributions of ... | 1994-11-16 | 2015-06-25 | [
"hep-ph",
"nucl-th"
] | T. Csorgo, B. Lorstad and J. Zimanyi |
hep-ph/9411308 | Perturbative QCD Analysis of $B$ Meson Decays | Resummation of large QCD radiative corrections, including leading and
next-to-leading logarithms, in pion electromagnetic form factor is reviewed.
Similar formalism is applied to exclusive processes involving heavy mesons, and
leads to Sudakov suppression for the semi-leptonic decay $B\to\pi l\nu$. It is
found that, wi... | 1994-11-16 | 2009-09-25 | [
"hep-ph"
] | Hsiang-nan Li and Hoi-Lai Yu |
hep-ph/9411303 | Spin symmetry predictions for heavy quarkonia alignment | We investigate the implications of spin symmetry for heavy quarkonia
production and decay. We first compare spin symmetry predictions for charmonia
and bottomonia radiative transitions with data and find they agree quite well.
We next use spin symmetry along with nonrelativistic QCD power counting to
determine the lead... | 1994-11-15 | 2010-11-01 | [
"hep-ph"
] | Peter Cho and Mark B. Wise |
hep-ph/9411304 | CP Violating Metastable States and Baryogenesis in the Hot Standard
Model | We discuss a novel form of CP violation in the standard model. It takes place
at temperatures of the order of the electroweak transition, when two regions
with different values of the Wilson line are juxtaposed. This CP violation is
maximal. A sufficient condition is simply the existence of a long-lived
metastable stat... | 1994-11-15 | 2010-11-01 | [
"hep-ph",
"hep-th"
] | C.P. Korthals Altes and N.J. Watson (Marseille) |
hep-ph/9411298 | Limit on the Color-Triplet Higgs Mass in the Minimum Supersymmetric
SU(5) Model | In the minimum supersymmetric SU(5) GUT, we derive the upper limit on the
mass of the color-triplet Higgs multiplets as $\mhc\leq 2.4\times 10^{16}~\GEV$
(90 \% C.L.) taking all possible corrections into account in a renormalization
group analysis. If the above upper limit is compared with a limit on $\mhc$
from the ne... | 1994-11-15 | 2009-10-28 | [
"hep-ph"
] | J. Hisano, T. Moroi, K. Tobe, and T. Yanagida |
hep-ph/9411301 | The Production and Decay of Hybrid Mesons by Flux-Tube Breaking | An analytic calculation of the breaking of excited chromoelectric flux-tubes
is performed in an harmonic oscillator approximation and applied to predict the
dynamics of all $J^{PC}$ low-lying gluonic excitations of mesons (hybrids).
Widths, branching ratios and production dynamics of some recently discovered
$J^{PC} = ... | 1994-11-15 | 2008-11-26 | [
"hep-ph"
] | F.E.Close and P.R.Page |
hep-ph/9411299 | Solar Neutrino Data, Neutrino Magnetic Moments and Flavor Mixing | The results of all currently operating solar neutrino experiments are
analyzed in the framework of the resonant neutrino spin--flavor precession
scenario including the effects of neutrino mixing. Nine different profiles of
the solar magnetic field are used in the calculations. It is shown that the
available experimenta... | 1994-11-15 | 2009-09-25 | [
"hep-ph",
"astro-ph"
] | E.Kh. Akhmedov, A. Lanza, S.T. Petcov |
hep-ph/9411297 | Four-fermion decay of Higgs bosons | We calculate four-fermion decays of a Higgs boson via $WW$ and/or $ZZ$
intermediate states for Higgs masses below $m_W$. We examine models with a
doubly-charged Higgs boson $H^{++}$ and show that the four-fermion decay is the
dominant mode for a wide range of parameter space. Existing searches for
$H^{++}$ in $Z$ decay... | 1994-11-15 | 2009-09-25 | [
"hep-ph"
] | T. Asaka and Ken-ichi Hikasa |
hep-ph/9411300 | Baryon Chiral Perturbation Theory A.D. 1994 | In these lectures, the status of baryon chiral perturbation theory is
reviewed. Particular emphasis is put on the two--flavor sector and the physics
related to electromagnetic probes. I discuss in some detail the structure of
the effective Lagrangian at next--to--leading order, the meaning of low--energy
theorems in Co... | 1994-11-15 | 2011-04-15 | [
"hep-ph",
"nucl-th"
] | Ulf-G. Mei{\ss}ner |
hep-ph/9411302 | Quark exchange model for charmonium dissociation in hot hadronic matter | A diagrammatic approach to quark exchange processes in meson-meson scattering
is applied to the case of inelastic reactions of the type
$(Q\barQ)+(q\barq)\rightarrow (Q\barq) + (q\barQ)$, where $Q$ and $q$ refer to
heavy and light quarks, respectively. This string-flip process is discussed as
a microscopic mechanism fo... | 1994-11-15 | 2009-09-25 | [
"hep-ph"
] | K. Martins, D. Blaschke and E. Quack |
hep-ph/9411287 | Neutral pion photoproduction off nucleons revisited | We investigate threshold pion photoproduction in the framework of heavy
baryon chiral perturbation theory. We give the expansion of the electric dipole
amplitude $E_{0+}$ to three orders in $\mu$, the ratio of the pion to nucleon
mass, and show that it is slowly converging. We argue that this observable is
not a good t... | 1994-11-14 | 2009-09-25 | [
"hep-ph",
"nucl-th"
] | V. Bernard, N. Kaiser, Ulf-G. Mei{\ss}ner |
hep-ph/9411288 | Jarlskog-like invariants for theories with scalars and fermions | Within the framework of theories where both scalars and fermions are present,
we develop a systematic prescription for the construction of CP-violating
quantities that are invariant under basis transformations of those matter
fields. In theories with Spontaneous Symmetry Breaking, the analysis involves
the vevs' transf... | 1994-11-14 | 2010-11-01 | [
"hep-ph"
] | F. J. Botella and Joao P. Silva |
hep-ph/9411295 | The '3-1' model: the minimal model of calculable dynamical sypersymmetry
breaking | paper is withdrawn - the model lacks a stable ground state | 1994-11-14 | 2008-02-03 | [
"hep-ph",
"hep-th"
] | Erich Poppitz and Lisa Randall |
hep-ph/9411290 | Natural $\mu$-term with Peccei-Quinn Symmetry | The generalized Higgs mass term $NH_1H_2$ of the supersymmetric standard
model is used to implement the Peccei-Quinn Symmetry to solve the strong-CP
problem. Then supersymmetry breaking can generate the Higgs mass parameter
$\mu$ of order $m_{3/2}$ through soft-breaking parameters. This kind of
extension contains extra... | 1994-11-14 | 2010-11-01 | [
"hep-ph"
] | E. J. Chun |
hep-ph/9411285 | Light Quark Masses from QCD | We study the value of the light quark masses combination $m_u+m_d$ in QCD
using both Finite Energy Sum Rules and Laplace Sum Rules. We have performed a
detailed analysis of both the perturbative QCD and the hadronic parametrization
inputs needed in these Sum Rules. As main result, we obtain $m_u\left(1~{\rm
GeV}^2\righ... | 1994-11-14 | 2008-11-26 | [
"hep-ph"
] | Johan Bijnens, Joaquim Prades and Eduardo de Rafael |
hep-ph/9411289 | The tau weak-magnetic dipole moment | We calculate the prediction for the anomalous weak-magnetic form factor of
the tau lepton at $q^2=M_Z^2$ within the Standard Model. With all particles
on-shell, this is a electroweak gauge invariant quantity. Its value is
$a_\tau^w (M_Z^2)= - \;(2.10 + 0.61\, i) \times 10^{-6}$. We show that the
transverse and normal c... | 1994-11-14 | 2016-08-14 | [
"hep-ph"
] | J. Bernab\'eu, G.A. Gonz\'alez-Sprinberg, M.Tung and J. Vidal |
hep-ph/9411286 | Nonleptonic weak decays of charmed mesons | A previous analysis of two-body Cabibbo allowed nonleptonic decays of $D^0$
mesons and of Cabibbo allowed and first-forbidden decays of $D^+$ and $D_s^+$
has been adjourned using more recent experimental data and extended to the
Cabibbo forbidden decays of $D^0$. Annihilation and W-exchange contributions as
well as fin... | 1994-11-14 | 2008-11-26 | [
"hep-ph"
] | F. Buccella, M. Lusignoli, G. Miele, A. Pugliese and P. Santorelli |
hep-ph/9411284 | Latest Developments on the Bess Model | The idea of a strongly interacting sector as responsible for the electroweak
symmetry breaking is tested through an effective lagrangian description, called
the BESS model, constructed on the standing point of custodial symmetry and
gauge invariance, without specifing any dynamical scheme. | 1994-11-14 | 2007-05-23 | [
"hep-ph"
] | Pierre Chiappetta |
hep-ph/9411291 | The Bess Model at Future Colliders | The BESS model consists of an effective lagrangian parametrization with
dynamical symmetry breaking, describing scalar, vector and axial-vector bound
states in a rather general framework. After a brief description of the model
and its generalizations, predictions for physics at future accelerators are
given both for LH... | 1994-11-14 | 2007-05-23 | [
"hep-ph"
] | A.Deandrea |
hep-ph/9411294 | The Dilepton-Production Cross Section in Principal Value Resummation | Using a recent calculation of the perturbative hard part for dilepton
production that sums large threshold corrections to all orders in perturbative
QCD, we compute the corresponding cross sections. The hard part has been
evaluated using principal value resummation and contains all singular
momentum-dependent correctio... | 1994-11-14 | 2009-10-28 | [
"hep-ph"
] | Lyndon Alvero (ITP, SUNY at Stony Brook; Physics Dept, PSU) and Harry
Contopanagos (Argonne National Lab.) |
hep-ph/9411292 | ${1\over m_b}$ and ${1\over m_t}$ Expansion of the Weak Mixing Matrix | We perform a $1/m_b$ and $1/m_t$ expansion of the Cabibbo-Kobayashi- Maskawa
mixing matrix. Data suggest that the dominant parts of the Yukawa couplings are
factorizable into sets of numbers $\vert r>$, $\vert s>$, and $\vert s'>$,
associated, respectively, with the left-handed doublets, the right-handed up
singlets, a... | 1994-11-14 | 2010-11-01 | [
"hep-ph"
] | York-Peng Yao |
hep-ph/9411283 | Wave Function Properties in a High Energy Process | A model example is given of how properties of the hadronic light-cone wave
function are revealed in a particular high energy process. The meson wave
function is derived in scalar quark QCD. We apply it to compute the form of the
cross section for lossless diffractive jet-production, an upcoming possiblity
at HERA. | 1994-11-14 | 2007-05-23 | [
"hep-ph"
] | Arjun Berera |
hep-ph/9411296 | Moments of lepton spectrum in B decays and the $m_b - m_c$ quark mass
difference | It is argued that the quark mass difference $m_b-m_c$ can be extracted with a
high accuracy from experimental data on ratia of moments of lepton energy
spectrum in semileptonic decays of $B$ mesons. Theoretical expressions for the
moments are presented, which include perturbative as well as non-perturbative
corrections... | 1994-11-14 | 2011-01-25 | [
"hep-ph"
] | Mikhail Voloshin |
hep-ph/9411293 | The Relevant Scale Parameter in the High Temperature Phase of QCD | We introduce the running coupling constant of QCD in the high temperature
phase, $\tilde{g}^2(T)$, through a renormalization scheme where the dimensional
reduction is optimal at the one-loop level. We then calculate the relevant
scale parameter, $\Lambda_T$, which characterizes the running of
$\tilde{g}^2(T)$ with $T$,... | 1994-11-14 | 2010-11-01 | [
"hep-ph",
"hep-lat",
"nucl-th"
] | Suzhou Huang and Marcello Lissia |
hep-ph/9411282 | Radiative corrections to $b\to c\tau\bat\nu_\tau$ | Analytical calculation is presented of the QCD radiative corrections to the
rate of the process $b\to c\tau\bar\nu_\tau$ and to the $\tau$ lepton
longitudinal polarization in $\tau\bar\nu_\tau$ rest frame. The results are
given in the form of one dimensional infrared finite integrals over the
invariant mass of the lept... | 1994-11-13 | 2011-01-25 | [
"hep-ph"
] | Andrzej Czarnecki, Marek Jezabek and Johann H. Kuhn |
hep-ph/9411279 | The Baryon Spectrum and Chiral Dynamics | The fine structure of the low energy part of the nucleon and strange hyperon
spectra, which are formed of single states without parity doublets, may be
understood in terms of an $SU(3)$ flavor-symmetric quark-quark interaction that
describes chiral pseudoscalar boson exchange. The model predicts the fine
structure spli... | 1994-11-12 | 2011-04-20 | [
"hep-ph"
] | L. Ya. Glozman, D.O. Riska |
hep-ph/9411277 | Probing Anomalous Quartic Vector Boson Couplings in $e^-e^-$ Collisions | We study the incidence of genuine quartic vector boson couplings in the
reactions e-e- -> e-e-ZZ, e-\nu ZW, \nu\nu WW. We find that a linear collider
operated in the e-e- mode will provide bounds on these couplings which are
competitive with those to be obtained in the e+e- mode. | 1994-11-12 | 2009-10-28 | [
"hep-ph"
] | Frank Cuypers (MPI Munich) and Karol Kolodziej (University of Munich) |
hep-ph/9411280 | The Vertex Corrections in Technicolor Model without Exact Custodial
Symmetry | We discuss the effects of isospin breaking which appear in the vertex
corrections for $Zb \bar{b}$, $Z\tau^+\tau^-$ and $W\nu\tau$ in a one-family
technicolor model without exact custodial symmetry. By means of the effective
lagrangian approach we compute the vertex corrections for $Zb\bar{b}$,
$Z\tau\tau$ and $W\tau\n... | 1994-11-12 | 2015-06-25 | [
"hep-ph"
] | Tadashi YOSHIKAWA (Hiroshima) |
hep-ph/9411281 | The march towards no-scale supergravity | The different steps that led us to the discovery of {\em no-scale
supergravity} are discussed from a very personal point of view. No-scale
supergravity has been heralded as the most promising effective theory that
describes physics below the Planck scale. In its string-derived form it holds
the potential for a Dynamica... | 1994-11-12 | 2008-02-03 | [
"hep-ph",
"hep-th"
] | D. Nanopoulos |
hep-ph/9411278 | Muon decays with lepton--number violation via vector leptoquark | The decays $\mu \rightarrow e \gamma$, $\mu \rightarrow e \gamma \gamma$, and
$\mu \rightarrow e e \bar e$ are analysed in the framework of the Pati-Salam
type quark-lepton symmetry $SU(4)_V \otimes SU(2)_L \otimes G_R$ where the
effects of mixing in the quark-lepton currents are taken into account. It is
shown that th... | 1994-11-12 | 2009-10-28 | [
"hep-ph"
] | A.A.Gvozdev, A.V.Kuznetsov, N.V.Mikheev and L.A.Vassilevskaya |
hep-ph/9411274 | Almost Degenerate Neutrinos with Maximal Mixing | If the upper limit on the effective (Majorana) neutrino mass from
neutrinoless double beta decay experiments is confirmed to be much less than an
electron-volt, then one way to reconcile it with the degenerate neutrino mass
pattern suggested recently to explain the observed deficit of solar and
atmospheric neutrinos as... | 1994-11-11 | 2010-11-01 | [
"hep-ph"
] | R. N. Mohapatra and S. Nussinov |
hep-ph/9411272 | Nucleosynthesis and the Time Dependence of Fundamental Couplings | We consider the effects of the time dependence of couplings due to their
dependence on a dilaton field, as occurs in superstring theory, as well as in
gravity theories of the Jordan-Brans-Dicke type. Because the scale parameters
of couplings set by dimensional transmutation depend exponentially on the
dilaton vev, we m... | 1994-11-11 | 2009-09-15 | [
"hep-ph",
"astro-ph"
] | Bruce A. Campbell and Keith A. Olive |
hep-ph/9411270 | Past-Future Interference in $\Phi$-Decays into Entangled Kaon Pairs | Quantum interference effects between past and future events (neutral kaon
transitions, including CP violating decays) are discussed for entangled kaon
pairs produced through $\phi \to K^0 \bar{K^0}$ in $\phi$-factories.
Contrasting with the exciting conclusions of other recent analyses, we predict
the inexistence of su... | 1994-11-11 | 2009-10-28 | [
"hep-ph",
"quant-ph"
] | B. Ancochea, A. Bramon |
hep-ph/9411266 | Analytic Structure of the Quark Propagator in a Model with an infrared
vanishing Gluon Propagator | The Dyson-Schwinger equation for the quark self energy is solved in rainbow
approximation using an infrared (IR) vanishing gluon propagator that introduces
an IR mass scale $b$. There exists a $b$ dependent critical coupling indicating
the spontaneous breakdown of chiral symmetry. If one chooses realistic QCD
coupling ... | 1994-11-11 | 2014-11-17 | [
"hep-ph"
] | Axel Bender and Reinhard Alkofer |
hep-ph/9411267 | Reanalysis of hyperon beta decay data on $F/D$ | We reanalyse hyperon beta decay data to extract the corresponding F and D
values. We show that flavour symmetry breaking effects lead naturally to a
reduction of the $F/D$ ratio. For proton and neutron our analyses suggests $F/D
= 0.49 \pm 0.08$ instead of $F/D = 0.575 \pm 0.016$ which is generally used to
analyse the ... | 1994-11-11 | 2009-10-28 | [
"hep-ph"
] | B.~Ehrnsperger and A.~Sch\"afer |
hep-ph/9411268 | Probing the Higgs mechanism via $\gamma\gamma\to W^+W^-$ | We investigate the sensitivity of the reaction $\gamma\gamma\to W^+W^-$ to
the Higgs sector based on the complete one-loop corrections in the minimal
Standard Model and the gauged non-linear $\sigma$-model. While this sensitivity
is very strong for the suppressed cross-section of equally polarized photons
and longitudi... | 1994-11-11 | 2008-11-26 | [
"hep-ph"
] | A.Denner, S.Dittmaier and R.Schuster |
hep-ph/9411276 | Squark and Slepton Mass Relations in Grand Unified Theories | In the minimal supersymmetric standard model, assuming universal scalar
masses at large energies, there are four intragenerational relations between
the masses of the squarks and sleptons for each light generation. In this paper
we study the scalar mass relations which follow only from the assumption that
at large ener... | 1994-11-11 | 2009-10-28 | [
"hep-ph"
] | H.-C. Cheng and L.J. Hall |
hep-ph/9411273 | Electric dipole moments as a test of supersymmetric unification | In a class of supersymmetric grand unified theories, including those based on
the gauge group $SO(10)$, there are new contributions to the electric dipole
moments of the neutron and electron, which arise as a heavy top quark effect.
These contributions arise from CKM-like phases, not from phases of the
supersymmetry br... | 1994-11-11 | 2010-11-01 | [
"hep-ph"
] | S. Dimopoulos and L. J. Hall |
hep-ph/9411269 | Effective Chiral Lagrangians with an SU(3)-Broken Vector-Meson Sector | The accuracy of effective chiral lagrangians including vector-mesons as
(hidden symmetry) gauge fields is shown to be improved by taking into account
SU(3)-breaking in the vector-meson sector. The masses, $M_V$, and couplings to
the photon field and pseudoscalar pairs, $f_{V\gamma}$ and $g_{VPP}$, are all
consistently ... | 1994-11-11 | 2009-10-28 | [
"hep-ph"
] | A. Bramon, A. Grau, G. Pancheri |
hep-ph/9411271 | Standard Model predictions for weak decays of $\eta$ mesons | The branching ratios of weak decays of $\eta$ mesons are estimated in the
framework of the Standard Model. To observe such decays, $\eta$ meson sources
with $N_{\eta} > 10^{13}$ per year are needed. | 1994-11-11 | 2007-05-23 | [
"hep-ph"
] | A. Bramon, E. Shabalin |
hep-ph/9411275 | An Introduction To The Theory Of Heavy Mesons And Baryons | Introductory lectures (delivered at TASI, June 1994) on heavy quarks and
heavy quark effective field theory. Applications to inclusive semileptonic
decays and to interactions with light mesons are covered in detail. | 1994-11-11 | 2016-12-15 | [
"hep-ph"
] | Benjamin Grinstein |
hep-ph/9411260 | The Large Quark Mass Expansion of Gamma (Z^0 -> hadrons) and Gamma(tau^-
-> nu_tau + hadrons) in the Order alpha_s^3 | We present the analytical $\alpha_{s}^3$ correction to the $Z^{0}$ decay rate
into hadrons. We calculate this correction up to (and including) terms of the
order $(m_Z^2/m_{top}^2)^3$ in the large top quark mass expansion. We rely on
the technique of the large mass expansion of individual Feynman diagrams and
treat its... | 1994-11-10 | 2009-10-28 | [
"hep-ph"
] | S. A. Larin, T. van Ritbergen, J. A. M. Vermaseren |
hep-ph/9411259 | The $\pi\pi$ Amplitude in Generalized Chiral Perturbation Theory | The $\pi\pi$ interaction is studied at one loop order in the framework of
Generalized Chiral Perturbation theory | 1994-11-10 | 2007-05-23 | [
"hep-ph"
] | M. Knecht, B. Moussallam and J. Stern |
hep-ph/9411265 | QCD sum rules for $\Delta$ isobar in nuclear matter | The self-energies of $\Delta$ isobar propagating in nuclear matter are
calculated using the finite-density QCD sum-rule methods. The calculations show
that the Lorentz vector self-energy for the $\Delta$ is significantly smaller
than the nucleon vector self-energy. The magnitude of the $\Delta$ scalar
self-energy is la... | 1994-11-10 | 2009-09-25 | [
"hep-ph"
] | Xuemin Jin |
hep-ph/9411258 | A Vector-like Extension of the Standard Model | A vector-like extension of the standard model for heavier quarks and leptons
with $SU(2)\times U(1)$ gauge symmetry and only one Higgs doublet is examined.
This scheme incorporates infinitely many fermions and avoids the appearance of
a strongly interacting sector. The model is perturbatively well controllable,
and con... | 1994-11-10 | 2017-02-01 | [
"hep-ph"
] | Kazuo Fujikawa |
hep-ph/9411263 | Massive Schwinger Model for Small Fermion Mass | We examine QED$_{1+1}$ (the massive Schwinger model) to extend existing
perturbation results in $m_f/m_b$, and compare our results with lattice and
DLCQ calculations. (Based on a talk presented by J.P. Vary at ``Theory of
Hadrons and Light-Front QCD'', Polona Zgorzelisko, Poland, August 1994.) | 1994-11-10 | 2007-05-23 | [
"hep-ph"
] | J.P. Vary, T.J. Fields, H.J. Pirner |
hep-ph/9411262 | Probing Anomalous Gauge Boson Couplings at LEP | We bound anomalous gauge boson couplings using LEP data for the $Z\rightarrow
{\overline f} f$ partial widths. We use an effective field theory formalism to
compute the one-loop corrections resulting from non-standard model three and
four gauge boson vertices. We find that measurements at LEP constrain the three
gauge ... | 1994-11-10 | 2007-05-23 | [
"hep-ph"
] | S. Dawson (BNL) and G. Valencia (Iowa) |
hep-ph/9411264 | Heavy Quark Theory | Recent progress in the theory of hadrons containing a single heavy quark is
reviewed. Particular attention is paid to those aspects that bear on the
determination of the magnitudes of the Cabibbo--Kobayashi--Maskawa matrix
elements $V_{cb}$ and $V_{ub}$.} | 1994-11-10 | 2007-05-23 | [
"hep-ph"
] | Mark B. Wise |
hep-ph/9411261 | A Catching Trap for All Antiproton Seasons | We describe the origin, development, and status of the Los Alamos antiproton
catching trap. Originally designed for the antiproton gravity experiment, it
now is clear that this device can be a source of low-energy antiprotons for a
wide range of physics, both on site, at CERN, and also off site. | 1994-11-10 | 2009-10-28 | [
"hep-ph"
] | Michael Martin Nieto and Michael H. Holzscheiter |
hep-ph/9411255 | Light thresholds in Grand Unified Theories | In a generic Grand Unified Theory with a relatively small dispersion of the
spectrum around the $Z$-boson and the unification masses, a connection is
established, exact at one loop level, between $M_Z$, $G_{\rm F}$, $\alpha(M_Z)$
and the strong coupling constant $\alpha_3(M_Z)$. At this level of precision,
this avoids ... | 1994-11-09 | 2009-10-09 | [
"hep-ph"
] | R. Barbieri, P. Ciafaloni and A. Strumia |
hep-ph/9411256 | Possible Light U(1) Gauge Boson Coupled to Baryon Number | We discuss the phenomenology of a light U(1) gauge boson, $\gamma_B$, that
couples only to baryon number. We assume that the new U(1) gauge symmetry is
spontaneously broken and that the $\gamma_B$ mass is smaller than $m_Z$.
Nevertheless, we show that the model survives the current experimental
constraints. In addition... | 1994-11-09 | 2009-09-29 | [
"hep-ph"
] | Christopher D. Carone and Hitoshi Murayama (LBL) |
hep-ph/9411251 | Finite Energy Instantons in the O(3) Non-Linear Sigma Model | We consider winding number transitions in the two dimensional O(3) non-linear
sigma model, modified by a suitable conformal symmetry breaking term. We
discuss the general properties of the relevant instanton solutions which
dominate the transition amplitudes at finite energy, and find the solutions
numerically. The Euc... | 1994-11-09 | 2007-05-23 | [
"hep-ph",
"hep-th"
] | Peter G. Tinyakov, Emil Mottola, and Salman Habib |
hep-ph/9411253 | Generalized Chiral Perturbation Theory | The Generalized Chiral Perturbation Theory enlarges the framework of the
standard $\chi$PT, relaxing certain assumptions which do not necessarily follow
from QCD or from experiment, and which are crucial for the usual formulation of
the low energy expansion. In this way, experimental tests of the foundations of
the sta... | 1994-11-09 | 2009-10-28 | [
"hep-ph"
] | M. Knecht, J. Stern |
hep-ph/9411257 | The Effective Use of Precision Electroweak Measurements | Several reasonably model-independent formulations of the implications of new
physics for precision electroweak measurements have been developed over the
past years, most notably by Peskin and Takeuchi, and by Altarelli \etal. These
formulations work by identifying a small, but useful, set of parameters through
which ne... | 1994-11-09 | 2015-06-25 | [
"hep-ph"
] | C.P. Burgess |
hep-ph/9411254 | Anomalies in Quantum Field Theory: Dispersion Relations and Differential
Geometry | We present two different aspects of the anomalies in quantum field theory.
One is the dispersion relation aspect, the other is differential geometry where
we derive the Stora--Zumino chain of descent equations. | 1994-11-09 | 2009-10-28 | [
"hep-ph"
] | R. A. Bertlmann |
hep-ph/9411252 | Gauge Dependence of the High-Temperature 2-Loop Effective Potential for
the Higgs Field | The high-temperature limit of the 2-loop effective potential for the Higgs
field is calculated from an effective 3d theory, in a general covariant gauge.
It is shown explicitly that a gauge-independent result can be extracted for the
equation of state from the gauge-dependent effective potential. The convergence
of per... | 1994-11-09 | 2010-11-01 | [
"hep-ph"
] | M. Laine |
hep-ph/9411243 | Tests of gauge boson couplings in polarized $e^-\gamma$ collisions | Single $W$-boson production in $e^-\gamma$ collisions with polarized beams is
investigated. Helicity amplitudes for general couplings are derived and their
properties are discussed. The results are applied to the Standard Model (SM)
and the left-right model. In the framework of SM the updated estimates of the
measureme... | 1994-11-08 | 2009-10-28 | [
"hep-ph"
] | Martti Raidal |
hep-ph/9411246 | Direct Instanton Effects in Current-Current Correlators | We compute the effect of small-size instantons on the coefficient function of
the chiral condensate in the operator product expansion of current-current
correlators. Furthermore, we also compute the instanton corrections associated
with four-quark and six-quark operators in the factorization approximation. We
discuss t... | 1994-11-08 | 2009-10-28 | [
"hep-ph"
] | Paolo Nason and Matteo Palassini |
hep-ph/9411240 | On the lagrangian of N=1, D=10 dual supergravity | It is shown how one can construct the lagrangian of dual supergravity by
means of the equations of motion derived from the superspace approach. | 1994-11-08 | 2009-07-28 | [
"hep-ph"
] | K.N.Zyablyuk |
hep-ph/9411237 | Comparison of Discovery Limits for Extra Z Bosons at Future Colliders | We study and compare the discovery potential for heavy neutral gauge bosons
($Z'$) at various $e^+e^-$ and $p\stackrel{(-)}{p}$ colliders that are planned
or have been proposed. Typical discovery limits are for the TEVATRON $\sim 1$
TeV, DI-TEVATRON $\sim 2$ TeV, LHC $\sim 4$ TeV, LSGNA (a 60 TeV $pp$ collider)
$\sim 1... | 1994-11-08 | 2011-07-19 | [
"hep-ph"
] | Stephen Godfrey (Carleton University) |
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