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/9405207 | $|V_{cb}|$ from OPE Sum Rules for Heavy Flavor Transitions | We derive a model-independent upper bound for the axial-vector form factor of
the $B\ra D^*$ transition at zero recoil, $F_{B\ra D^*}$. The form factor turns
out to be noticeably less than unity. The deviation of $F_{B\ra D^*}$ from
unity is larger than previously anticipated. Using our estimate we extract
$|V_{cb}|$ f... | 1994-05-03 | 2014-11-17 | [
"hep-ph"
] | M. Shifman, N.G. Uraltsev and A. Vainshtein |
hep-ph/9405213 | From Kondo Model and Strong Coupling Lattice QCD to the Isgur-Wise
Function | Isgur-Wise functions parametrise the leading behaviour of weak decay form
factors of mesons and baryons containing a single heavy quark. The form factors
for the quark mass operator are calculated in strong coupling lattice QCD, and
Isgur-Wise functions extracted from them. Based on renormalisation group
invariance of ... | 1994-05-03 | 2007-05-23 | [
"hep-ph",
"hep-lat",
"hep-th"
] | Apoorva Patel |
hep-ph/9404362 | Model-Independent $Z'$ Limits from Electron-Electron Collisions | Model independent constraints on the mass of an extra neutral gauge boson and
its couplings to charged leptons are given for the $e^-e^-$ option of a future
linear collider. Analytic exclusion limits are derived in the Born
approximation. The results are compared with those of the $e^+e^-$ mode. The
influence of radiat... | 1994-05-02 | 2009-10-28 | [
"hep-ph"
] | D. Choudhury, F. Cuypers, A. Leike |
hep-ph/9405203 | CP violation in photon-photon collisions | The effective lagrangian parametrization is used to determine the CP
violating effects in $ \gamma \gamma $ collisions. for the processes studied
the effects are found to be very small, the one exception being scalar
production. | 1994-05-02 | 2015-06-25 | [
"hep-ph"
] | Jose Wudka |
hep-ph/9404360 | Supergravity Solutions in the Low-$\tan\beta$ $ \lambda_t$ Fixed Point
Region | There has been much discussion in the literature about applying the radiative
electroweak symmetry breaking (EWSB) requirement to GUT models with
supergravity. We motivate and discuss the application of the EWSB requirement
to the low $\tan\beta$ fixed-point region and describe the solutions we find. | 1994-05-02 | 2007-05-23 | [
"hep-ph"
] | V. Barger, M.S. Berger and P. Ohmann |
hep-ph/9405205 | The Chiral Lagrangian Approach to the Non-universal Effects in the Zbb
Vertex | We calculate the top quark loop corrections to the Zbb vertex in the chiral
lagrangian of the dynamical electroweak symmetry breaking theory. We use the
effective lagrangian based on coset space SU(2) X U(1) / U(1) with the gauge
interactions switched off, so these corrections are directly related to the
Physics associ... | 1994-05-02 | 2009-10-28 | [
"hep-ph"
] | X. Zhang |
hep-ph/9404361 | Dynamical Breakdown of Chirality and Parity in (2+1)-dimensional QED | In the (2+1)-dimensional QED with and without the Chern-Simons term, we find
the non-local gauge in which there is no wavefunction renormalization for the
fermion in the framework of the Schwinger-Dyson equation. By solving the
Schwinger-Dyson equation in the non-local gauge, we find a finite critical
value $N_f^c$ for... | 1994-05-02 | 2009-10-28 | [
"hep-ph"
] | Kei-Ichi Kondo, Toru Ebihara, Takuya Iizuka and Eiji Tanaka |
hep-ph/9404363 | Monopoles and Quark Confinement: Introduction and Overview | We (try to) pedagogically explain how monopoles arise in QCD, why maximal
Abelian(MA) gauge is ``special'' for monopole study, the Abelian projection in
MA gauge, its resultant degrees of freedom(photons, monopoles and charged
matter fields), and the QCD-equivalent action in terms of these degrees of
freedom. Then we t... | 1994-05-02 | 2011-04-15 | [
"hep-ph",
"hep-lat"
] | Ken Yee |
hep-ph/9405201 | About the relevance of the Imaginary components of the effective
couplings in the Asymmetry measurements | The effect coming from imaginary parts of effective couplings in the $e^+
e^-$ asymmetries is investigated. It is shown that for the present level of
experimental accuracy, in some asymmetries the imaginary parts of the effective
couplings cannot be neglected and moreover that the use of different
prescriptions on how ... | 1994-05-02 | 2009-10-28 | [
"hep-ph"
] | M.Martinez and F.Teubert |
hep-ph/9405204 | Normalization of QCD corrections in top quark decay | We discuss the effects of QCD corrections to the on-shell decay $t \to b W$.
We resolve the scale ambiguity using the Brodsky-Lepage-Mackenzie scheme, and
find that the appropriate coupling constant is $\alpha_{s}^{ \overline{MS}}
(0.122m_{t})$. The largest long distance contribution comes from the definition
of the on... | 1994-05-02 | 2009-10-28 | [
"hep-ph"
] | Brian H. Smith and M.B. Voloshin |
hep-ph/9405202 | Calculation of $<p|\overline{u}u-\overline{d}d|p>$ from QCD sum rule and
the neutron-proton mass difference | The proton matrix element of the isovector-scalar density,
$<p|\overline{u}u-\overline{d}d|p>/2M_p$, is calculated by evaluating the
nucleon current correlation function in an external isovector-scalar field
using the QCD sum-rule method. In addition to the usual chiral and gluon
condensates of the QCD vacuum, the resp... | 1994-05-02 | 2009-10-28 | [
"hep-ph"
] | X. Jin, M. Nielsen and J. Pasupathy |
hep-ph/9405206 | Effective Lagrangians (for electroweak physics) | In this set of lectures I will present an elementary introduction to the uses
of effective lagrangians in the electroweak interaction with emphasis in
practical applications | 1994-05-02 | 2007-05-23 | [
"hep-ph"
] | Jose Wudka |
hep-ph/9404358 | Perturbation Theory and Relative Space | The validity of non-perturbative methods is questioned. The concept of
relative space is introduced. | 1994-05-01 | 2011-04-15 | [
"hep-ph"
] | M. Veltman |
hep-ph/9404359 | Higgs Decay to Top Quarks at Hadron Colliders | Higgs bosons which decay principally to top quarks, such as in the minimal
supersymmetric model, produce a peak-dip structure in the $gg\to t\bar t$
invariant-mass spectrum. This structure is potentially observable at the CERN
Large Hadron Collider. (see BNL theory home page
http://penguin.phy.bnl.gov/bnl.html for rece... | 1994-05-01 | 2009-10-28 | [
"hep-ph"
] | D. Dicus, A. Stange and S. Willenbrock |
hep-ph/9404357 | Nonequilibrium Quantum Dynamics Of Disoriented Chiral Condensates | The nonequilibrium dynamics of the chiral phase transition expected during
the expansion of the quark-qluon plasma produced in a high energy hadron or
heavy ion collision is studied in the O(4) linear sigma model to leading order
in a large $N$ expansion. Starting from an approximate equilibrium
configuration at an ini... | 1994-04-29 | 2009-10-28 | [
"hep-ph"
] | Fred Cooper, Yuval Kluger, Emil Mottola, Juan Pablo Paz |
hep-ph/9404353 | Chiral Symmetry Aspects of the Scalars | Electromagnetic decays of the scalar mesons are shown to be constrained by
chiral symmetry as a consequence of the fact that, in the chiral limit, the two
and three-point functions $<SS-PP>$ and $<VVS>$ satisfy super-convergent
dispersion relations. The QCD asymptotic behavior of the latter is canonical
and it can be s... | 1994-04-29 | 2009-09-25 | [
"hep-ph"
] | B. Moussallam and J. Stern |
hep-ph/9404354 | Degenerate Neutrinos in Left Right Symmetric Theory | Various hints on the neutrino masses namely, ({\em i}) the solar neutrino
deficit ({\em ii}) the atmospheric neutrino deficit ({\em iii}) the need for
the dark matter and/or ({\em iv}) the non-zero neutrinoless double beta decay
collectively imply that all the three neutrinos must be nearlty degenerate.
This feature ca... | 1994-04-29 | 2009-10-28 | [
"hep-ph"
] | Anjan S. Joshipura (Physical Research Lab.) |
hep-ph/9404355 | Light Gluinos and the Parton Structure of the Nucleon | We study the effects of light gluinos with mass below about 1 GeV on the
nucleon parton densities and the running of alpha_(S). It is shown that from
the available high-statistics DIS data no lower bound on the gluino mass can be
derived. Also in the new kinematical region accessible at HERA the influence of
such light... | 1994-04-29 | 2009-10-28 | [
"hep-ph"
] | R. Rueckl and A. Vogt (Univ. Munich) |
hep-ph/9404356 | Baryon - Antibaryon Production by Disordered Chiral Condensates | We investigate the production of baryons and antibaryons in the central
rapidity region of high energy nuclear collisions within the framework of the
Skyrme model taking into account the effects of explicit chiral symmetry
breaking. We argue that the formation of disordered chiral condensates may lead
to enhanced baryo... | 1994-04-29 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | Joseph I. Kapusta and Ajit M. Srivastava |
hep-ph/9404350 | A New Treatment of Neutrino Oscillations in Medium | A new more rigorous and accurate method for treating neutrino oscillations in
the context of the MSW effect in a medium is proposed. This leads to a new type
of resonance condition which for small mixing angles puts rather stringent
conditions on $E_{\nu}/\delta {m^2}$. The implications on the solar neutrino
problem ar... | 1994-04-28 | 2009-09-25 | [
"hep-ph"
] | G.K. Leontaris and J. D. Vergados |
hep-ph/9404351 | High Energy Hadron-Hadron Scattering | The elastic hadron-hadron scattering at high energies is one of the most
fundamental subjects of all particle physics problems and yet is least
understood in spite of many advances in quantum chromodynamics (QCD) at the
conceptual level. We review here the recent theoretical and experimental status
of the subject as we... | 1994-04-28 | 2008-02-03 | [
"hep-ph",
"nucl-th"
] | Kyungsik Kang |
hep-ph/9404352 | Big Bang Baryogenesis | An overview of baryogenesis in the early Universe is presented. The standard
big bang model including big bang nucleosynthesis and inflation is breifly
reviewed. Three basic models for baryogenesis will be developed: The
``standard" out-of-equilibrium decay model; the decay of scalar consensates
along flat directions i... | 1994-04-28 | 2015-06-25 | [
"hep-ph",
"astro-ph"
] | Keith A. Olive |
hep-ph/9404346 | $B_c$--meson production in hadron--hadron collisons | The $B_c$--meson production cross section was calculated in the perturbative
QCD. Various distributions of the charged leptons from the $B_c \to l \nu
J/\psi(\to l^+ l^-)$ decay were obtained. The $B_c$--meson mass measurement
from such decays is also discussed. | 1994-04-28 | 2009-09-25 | [
"hep-ph"
] | S. R. Slabospitsky |
hep-ph/9404349 | Flavor mixing in the gluino coupling and the nucleon decay | Flavor mixing in the quark-squark-gluino coupling is studied for the minimal
SU(5) SUGRA-GUT model and applied to evaluation of the nucleon lifetime. All
off-diagonal (generation mixing) elements of Yukawa coupling matrices and of
squark/slepton mass matrices are included in solving numerically one-loop
renormalization... | 1994-04-28 | 2010-11-01 | [
"hep-ph"
] | Toru Goto, Takeshi Nihei and Jiro Arafune |
hep-ph/9404348 | Minijet Production at Small x | Soft pomeron exchange at high energy includes minijet production at central
rapidity values. This predicts copious production of minijets in deep inelastic
scattering at small $x$, which is closely related to the fact that $\nu W_2$
exhibits Regge behaviour. It helps to explain also how the integrated inclusive
cross-s... | 1994-04-28 | 2011-07-19 | [
"hep-ph"
] | A Donnachie and P V Landshoff |
hep-ph/9404342 | The Search for Top Squarks at the Fermilab Tevatron Collider | The lighter superpartner of the top quark ($\tt_1$) may be considerably
lighter than squarks of the first two generations, and hence may be accessible
to Tevatron collider searches, even if the other squarks and the gluino are too
heavy. For the range of $m_{\tt_1}$ of interest at the Tevatron, the $\tt_1$
decays to a ... | 1994-04-27 | 2009-10-28 | [
"hep-ph"
] | H. Baer, J. Sender and X. Tata |
hep-ph/9404343 | Determining the CP-eigenvalues of the Neutral Higgs Bosons of the
Minimal Supersymmetric Model in $\gam\gam$ Collisions | We determine the optimal laser and $\ep/\em$ energies and polarizations for
{\it directly} determining the CP eigenvalue of each of the neutral Higgs
bosons of the Minimal Supersymmetric Model via measurement of transverse
polarization cross section asymmetry in back-scattered laser photon collisions.
Approximate stati... | 1994-04-27 | 2010-11-01 | [
"hep-ph"
] | J.F. Gunion and J.G. Kelly |
hep-ph/9404344 | Higgs Production in $SU(2)_c$ Symmetric Interactions | We study the sensitivity of Higgs production and decay processes to the
$SU(2)_c$ symmetric couplings $O_W$ and $O_{UW}$. Remarkable results are
obtained in the case of $\gamma \gamma \to H$ and for certain ratios of Higgs
decay widths. We also discuss and complete previous results on unitarity
constraints for such cou... | 1994-04-27 | 2009-10-28 | [
"hep-ph"
] | G.J. Gounaris, J. Layssac, F.M. Renard |
hep-ph/9404345 | Representations of General Dimension for the Skyrme Model | We construct the representations of general dimension for the soliton
solution to the $SU(2)$ Skyrme model, and show that at the classical level the
dependence on the dimension of the representation ($2j+1$) appears only as an
overall factor $j(j+1)(2j+1)$ in the Lagrangian density, which may be absorbed
by a rescaling... | 1994-04-27 | 2009-10-28 | [
"hep-ph"
] | E. Norvai\v{s}as, D.O. Riska |
hep-ph/9404347 | Precise Vacuum Stability Bound in the Standard Model (addendum) | This is an addendum to the paper of the above title published in Physics
Letters B317, 159 (1993). In that paper, I found the lower bound to the Higgs
mass as a function of the top quark mass one obtains by requiring that the
standard model vacuum be stable. It included all higher order corrections to
two-loops, precis... | 1994-04-27 | 2007-05-23 | [
"hep-ph"
] | Marc Sher |
hep-ph/9404339 | Constraints on Neutrino-Neutrino Interactions from Primordial
Nucleosynthesis | We use the constraints arising from primordial nucleosynthesis to bound the
strength $F$ of non-standard neutrino-neutrino interactions, when the
right-handed neutrinos participate in the interaction. We find $F < 3 \times
10^{-3}\ G_F$, which is five orders of magnitude more stringent than the limit
obtained using LEP... | 1994-04-26 | 2009-10-28 | [
"hep-ph",
"astro-ph"
] | Eduard Mass\'o and Ramon Toldr\`a |
hep-ph/9404338 | $e^+e^-\to b\bar bW^+W^-$ at the Next Linear Collider, Top-Pairs and
Higgs Production | The complete matrix element for $e^+e^-\ar W^+W^-\bar b b$ is computed at
tree level and applied to: {\bf a)} $\bar t t$ production and decay ; {\bf b)}
$ZH$ production followed by $Z\ar \bar bb$ and $H\ar WW$. In both cases we
include finite width effects and all irreducible backgrounds. | 1994-04-26 | 2009-10-28 | [
"hep-ph"
] | A. Ballestrero, E. Maina and S. Moretti (U. of Torino) |
hep-ph/9404340 | New Upper Limit for the Branching Ratio of the Omega- to Xi- gamma
Radiative Decay | We have searched for the rare hyperon radiative decay Omega- to Xi- gamma,
using the Fermilab Proton Center 375 GeV/c charged hyperon beam. Our
measurement of the Omega- beam fraction at 13.6 m from production is (4.8 +_
0.4)10**(-5). No signal was found and we determine a new upper limit of (4.6 x
10**-4) at 90% CL fo... | 1994-04-26 | 2009-09-25 | [
"hep-ph",
"hep-ex"
] | I. F. Albuquerque, et al. (E761 Collaboration) |
hep-ph/9404337 | Vector Mesons in Nuclear Medium -- an Effective Lagrangian Approach -- | Effective masses of $\rho$ and $\omega$ mesons in nuclear medium are studied
in a hadronic effective theory. Both the pole position and the screening mass
decrease in nuclear matter due to the polarization of the nucleon Dirac sea.
The physical origin of the decrease is a reduction of the wave function
renormalization ... | 1994-04-26 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | H. Shiomi and T. Hatsuda |
hep-ph/9404341 | Neutrino Magnetic Moment and the Process $\nu e \rightarrow \nu e
\gamma$ | The contribution of a neutrino magnetic moment $\mu_{\nu}$ to the cross
section of the process $\nu e^{-}\rightarrow \nu e^{-} \gamma $ has been
calculated and compared with the Standard Electroweak one. The radiative
process allows to reach low enough values of $Q^2$ without the need to operate
at very small energies ... | 1994-04-26 | 2016-09-01 | [
"hep-ph"
] | J. Bernab\'eu, S.M. Bilenky, F.J. Botella and J. Segura |
hep-ph/9404334 | Gauge Hierarchy, Planck Scale Corrections And The Origin of GUT Scale In
Supersymmetric $(SU(3))^3$ | Within a supersymmetric unified framework we explore the resolution of the
gauge hierarchy problem taking account of the non-renormalizable terms in the
superpotential. For $[SU(3)]^3$ supplemented by a discrete R parity, we find
the remarkable property that the vacuum configuration corresponding to the
correct gauge s... | 1994-04-25 | 2011-05-12 | [
"hep-ph"
] | G. Dvali and Q. Shafi |
hep-ph/9404331 | Renormalization of 4-Quark Operators and QCD-Sum Rules | We compute the renormalization mismatch displayed in 1--loop approximation by
classically equivalent 4-quark operators and coming from different possible
definitions of the $\gamma_5$ matrix in dimensional regularization. The result
is then employed to study the effect of the various treatments of $\gamma_5$
upon the s... | 1994-04-25 | 2009-10-28 | [
"hep-ph"
] | L.-E. Adam and K.G. Chetyrkin |
hep-ph/9404335 | Production of Weak Bosons and Higgs Bosons at e-e- Colliders | We present calculations of cross sections for single $W^-$ and $Z$ production
and $W^-W^-, W^-Z, W^-\gamma, ZZ$, and $W^+W^-$ pair production within the
Standard Model at $e^-e^-$ linear colliders. We evaluate Standard-Model Higgs
boson production in the channels $e^-e^- \to e^-e^- H$, $e^-\nu W^- H$, and
$e^-e^- ZH$. ... | 1994-04-25 | 2009-09-25 | [
"hep-ph"
] | V.Barger, J.F.Beacom, Kingman Cheung, and T.Han |
hep-ph/9404336 | More on direct CP violation in b -> d + J/psi decays | Direct CP violation can occur in B-meson decays of the type b -> d+c+cbar,
where the charm-anticharm pair forms a J/psi. The CP asymmetry requires the
contribution to the amplitude from decays into other states, which rescatter
into d+J/psi via final state interactions. In particular, states with the same
quark content... | 1994-04-25 | 2010-11-01 | [
"hep-ph"
] | Joao M. Soares |
hep-ph/9404332 | Orsay lectures on confinement (II) | The behaviour of the light quark vacuum in the presence of a heavy quark is
investigated. | 1994-04-25 | 2007-05-23 | [
"hep-ph"
] | V. N. Gribov |
hep-ph/9404333 | Evidence for Bosonic Electroweak Corrections in the Standard Model | We present strong indirect evidence for the contribution of bosonic
electroweak corrections in the Standard Model. Although important conceptually,
these corrections give subleading contributions in current high energy
experiments, and it was previously thought that they are difficult to detect.
We also discuss the sep... | 1994-04-25 | 2009-10-28 | [
"hep-ph"
] | P. Gambino and A. Sirlin |
hep-ph/9404330 | CP Violation in {\boldmath $H \ra t \overline{t}$} Decays at {\boldmath
$\epem$} Colliders | A helicity asymmetry for top quarks originating from Higgs boson decays is
investigated within the 2-Higgs Doublet Model. The asymmetry is sensitive to CP
violation in the scalar sector of the model, whereas it vanishes in the
Standard Model. It has been checked that without any fine tuning of parameters
the asymmetry ... | 1994-04-24 | 2010-11-01 | [
"hep-ph"
] | B. Grzadkowski |
hep-ph/9404326 | QCD Instantons in Vacuum and Matter | The singlet coupling to the topological charge density in the instanton
vacuum, causes the instantons and antiinstantons to be screened over distances
of the order of 1/2 fm. Dilute instanton systems behave as a free gas, while
dense instanton systems behave as a plasma. The free gas behaviour is favored
by a density o... | 1994-04-23 | 2009-10-28 | [
"hep-ph"
] | I. Zahed |
hep-ph/9404327 | First Evidence for Electroweak Radiative Corrections from the New
Precision Data | The analysis of the newest data on the leptonic $Z$-decays and $m_W$ appears
to reveal the first manifestations of electroweak radiative corrections.
In fact, these data differ, at the level of $2\sigma$, from their electroweak
Born values, while they agree, to within $1\sigma$, with the theoretical values
which take... | 1994-04-23 | 2008-11-26 | [
"hep-ph"
] | V.A. Novikov, L.B. Okun, A.N. Rozanov and M.I. Vysotsky |
hep-ph/9404329 | Solar Neutrinos: Hint for Neutrino Mass | The present status of the solar neutrino problem is reviewed. The strongest
motivation for new neutrino physics comes from the complete phenomenological
failure of astrophysical solutions: (1) The standard solar model is excluded by
each of the solar neutrino experiments. (2) The combined results of Homestake
and Kamio... | 1994-04-23 | 2016-09-01 | [
"hep-ph",
"astro-ph"
] | Naoya Hata |
hep-ph/9404325 | Where the excess photons and dileptons in SPS nuclear collisions come
from? | Recently the first single photon spectra from CERN energy heavy-ion
collisions were reported by WA80, while NA34/3 and NA38 have obtained the
spectra for dileptons with the mass up to 4-5 GeV. The production rates for
photons and dileptons significantly increase when reactions involving the $A_1$
meson are included. Ho... | 1994-04-22 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | E. V. Shuryak and L. Xiong |
hep-ph/9404324 | The Proximal Chiral Phase Transition | We consider the form of the chiral symmetry breaking piece of the effective
potential in the linear sigma model. Surprisingly, it allows for a second local
minimum at both zero and finite temperature. Even though chiral symmetry is not
exact, and therefore is not restored in a true phase transition at finite
temperatur... | 1994-04-22 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | Joseph I. Kapusta and Ajit M. Srivastava |
hep-ph/9404322 | Higher Twist Effects in the Drell-Yan Angular Distribution | We study the Drell-Yan process $\pi N \rightarrow \mu^+ \mu^- X$ at large
$x_F$ using perturbative QCD. A higher-twist mechanism suggested by Berger and
Brodsky is known to qualitatively explain the observed $x_F$ dependence of the
muon angular distribution, but the predicted large $x_F$ behavior differs
quantitatively... | 1994-04-22 | 2009-10-28 | [
"hep-ph"
] | K.J. Eskola, P. Hoyer, M. V\"anttinen and R. Vogt |
hep-ph/9404328 | Sphalerons and Large Order Behavior of Perturbation Theory in Lower
Dimension | Sphalerons -- unstable static solutions of classical field equations in
(d+1)-dimensional space-time -- may be viewed as euclidean solutions in d
dimensions. We discuss their role in the large order asymptotics of the
perturbation theory. Specifically, we calculate their contribution to the large
order behaviour of the... | 1994-04-22 | 2009-10-28 | [
"hep-ph"
] | V.A.Rubakov and O.Yu.Shvedov |
hep-ph/9404323 | The Physics of Z' bosons | In these lectures we review the simplest gauge extensions of the standard
model, and the present and future limits on new weak interactions. | 1994-04-22 | 2011-04-15 | [
"hep-ph"
] | F. del Aguila |
hep-ph/9404311 | Cosmological Constant and Soft Terms in Supergravity | Some of the soft SUSY breaking parameters in hidden sector supergravity model
depend on the expectation value of the hidden sector scalar potential, $<V_h>$,
whose tree level value is equal to the tree level cosmological constant. The
current practice of calculating soft parameters assumes that $<V_h>=0$. Quantum
corre... | 1994-04-21 | 2009-10-28 | [
"hep-ph",
"hep-th"
] | Kiwoon Choi, Jihn E. Kim and Hans Peter Nilles |
hep-ph/9404317 | Chiral Invariance of Massive Fermions | We show that a massive fermion theory, while not invariant under the
conventional chiral transformation, is invariant under a $m$-deformed chiral
transformation. These transformations and the associated conserved charges are
nonlocal but reduce to the usual transformations and charges when $m=0$. The
$m$-deformed charg... | 1994-04-21 | 2015-06-25 | [
"hep-ph",
"hep-th"
] | A. Das and M. Hott |
hep-ph/9404313 | All electroweak four fermion processes in electron-positron collisions | This paper studies the electroweak production of all possible four fermion
states in e+ e- collisions. Since the methods employed to evaluate the complete
matrix elements and phase space are very general, all four fermion final states
in which the charged particles are detected can be considered. Also all kinds
of expe... | 1994-04-21 | 2009-10-28 | [
"hep-ph"
] | F.A.Berends, R.Kleiss and R.Pittau |
hep-ph/9404318 | Is \lq\lq Heavy Quark Damping Rate Puzzle'' in Hot QCD Really the
Puzzle? | Within the framework of perturbative resummation scheme of Pisarski and
Braaten, the decay- or damping-rate of a moving heavy quark (muon) to leading
order in weak coupling in hot QCD (QED) is examined. Although, as is well
known, the conventionally-defined damping rate diverges logarithmically at the
infrared limit, s... | 1994-04-21 | 2014-11-17 | [
"hep-ph"
] | A. Ni\'egawa |
hep-ph/9404320 | Low Energy Skyrmion-Skyrmion Scattering | We study the scattering of Skyrmions at low energy and large separation using
the method proposed by Manton of truncation to a finite number of degrees
freedom. We calculate the induced metric on the manifold of the union of
gradient flow curves, which for large separation, to first non-trivial order is
parametrized by... | 1994-04-21 | 2007-05-23 | [
"hep-ph"
] | T. Gisiger and M. B. Paranjape |
hep-ph/9404314 | A Review of Hadronic and Rare B Decays | We review recent experimental results on B meson decays. These include
measurements of the inclusive production of charmed and non-charmed mesons and
baryons, the reconstruction of a large number of exclusive hadronic final
states with charmed mesons, the search for exclusive hadronic final states
without charmed meson... | 1994-04-21 | 2016-11-03 | [
"hep-ph",
"hep-ex"
] | Thomas E. Browder (University of Hawaii at Manoa), Klaus Honscheid
(Ohio State University), Stephen Playfer (Syracuse University) |
hep-ph/9404312 | Exact Multiparticle Amplitudes at Threshold in Large-N Component phi^4
Theory | I derive the set of recurrence relations between the amplitudes of
multiparticle production at threshold in the standard large-N limit of the
O(N)-symmetric phi^4$ theory which sums all relevant diagrams with arbitrary
number of loops. I find an exact solution to the recurrence relations using the
Gelfand--Dikii repres... | 1994-04-21 | 2013-11-13 | [
"hep-ph",
"hep-th"
] | Yu. Makeenko |
hep-ph/9404319 | Low Energy Nucleon-Nucleon Scattering with the Skyrme Model in the
Geodetic Approximation | We calculate nucleon-nucleon scattering at low energies and large impact
parameter in the Skyrme model within the framework for soliton scattering
proposed by Manton. This corresponds to a truncation of the degrees of freedom
to the twelve collective coordinates which essentially describe the rigid body
motion of the p... | 1994-04-21 | 2010-11-01 | [
"hep-ph",
"hep-th"
] | T. Gisiger and M.B. Paranjape |
hep-ph/9404315 | A New Bottom-Up Approach for the Construction of Fermion Mass Matrices | We describe a new technique which enables one to construct an
SO(10)-symmetric fermion mass matrix model at the supersymmetric grand
unification scale directly from the fermion mass and mixing data at the low
energy scale. Applications to two different neutrino mass and mixing scenarios
are given. | 1994-04-21 | 2007-05-23 | [
"hep-ph"
] | Carl H. Albright and Satyanarayan Nandi |
hep-ph/9404316 | The Solar Neutrino Problem: Neither Astrophysics Nor Oscillations? | There is no consistent solar model which can describe all experimental data
on the solar neutrinos. The problem can be formulated essentially in a model
independent way. The key points are the comparison of the Homestake and the
Kamiokande data as well as the comparison of the GALLEX and SAGE results with
minimal signa... | 1994-04-21 | 2009-09-25 | [
"hep-ph"
] | Alexei Yu. Smirnov |
hep-ph/9404303 | Chiral phase transition in an expanding quark antiquark plasma | We investigate the time evolution of a quark antiquark plasma by solving
numerically the relativistic transport equations derived on the Hartree level
from the Nambu-Jona-Lasinio model. We find that the phase transition in the
expanding quark antiquark plasma is different as compared to that in a static
plasma. The exp... | 1994-04-20 | 2009-10-28 | [
"hep-ph"
] | Abdellatif Abada and Joerg Aichelin |
hep-ph/9404306 | On the Significance of the Electroweak Precision Data | We elaborate on a recently suggested effective Lagrangian for charged-current
and neutral-current electroweak interactions which in comparison with the
standard electroweak theory contains three free parameters $\Delta x, \Delta
y$, $\varepsilon$ which quantify different sources for violations of $SU(2)$
symmetry. With... | 1994-04-20 | 2009-10-28 | [
"hep-ph"
] | S. Dittmaier, D. Schildknecht, K. Kolodziej, M. Kuroda |
hep-ph/9404309 | Chiral Meson Lagrangians from the QCD Based NJL Model Modified by
Nonlocal Effects | Starting from a QCD inspired bilocal quark interaction we obtain a local
effective meson lagrangian. In contrast to previous local (NJL-like)
approaches, we include nonlocal corrections related to the finite meson size
which we characterize by a small parameter. After bosonization using the
heat-kernel method we predic... | 1994-04-20 | 2007-05-23 | [
"hep-ph"
] | A.A.Bel'kov, A.V.Lanyov, A.Schaale, S.Scherer |
hep-ph/9404304 | Search for the Invisibly Decaying Higgs Particle at LEP and the LHC | The Higgs particle can have dominantly invisible decay in a large class of
Majoron models as well as some SUSY models. The LEP signal and mass limit for a
Higgs particle undergoing invisible decay are explored. They are found to be
very similar to those for the standard model decay. The best signatures and
discovery li... | 1994-04-20 | 2009-09-25 | [
"hep-ph"
] | D.P.Roy |
hep-ph/9404308 | Semi-Empirical Bound on the Chlorinr-37 Solar Neutrino Experiment | The Kamiokande measurement of energetic Boron-8 neutrinos from the sun is
used to set a lower bound on the contribution of the same neutrinos to the
signal in the \Chlorine\ experiment. Implications for Beryllium-7 neutrinos are
discussed. | 1994-04-20 | 2009-09-25 | [
"hep-ph"
] | Waikwok Kwong and S.P. Rosen |
hep-ph/9404307 | A Transient New Coherent Condition of Matter: The Signal for New Physics
in Hadronic Diffractive Scattering | We demonstrate the existence of an anomalous structure in the data on the
diffractive elastic scattering of hadrons at high energies and small momentum
transfer. We analyze five sets of experimental data on $p(\overline{p})-p $
scattering from five different experiments with colliding beams, ranging from
the first-- an... | 1994-04-20 | 2009-10-28 | [
"hep-ph"
] | S. Barshay and P. Heiliger |
hep-ph/9404310 | A Measurement of the Branching Fraction ${\cal B} \tau^+ \to h^- \pi^0
\nu_\tau$ | Using data from the CLEO II detector at CESR, we measure ${\cal
B}(\tau^\pm\rightarrow h^\pm\pi^0\nu_\tau)$ where $h^\pm$ refers to either
$\pi^\pm$ or $K^\pm$. We use three different methods to measure this branching
fraction. The combined result is ${\cal B}(\tau^\pm\rightarrow
h^\pm\pi^0\nu_\tau) = 0.2587 \pm 0.0012... | 1994-04-20 | 2012-08-27 | [
"hep-ph",
"hep-ex"
] | The CLEO collaboration |
hep-ph/9404302 | Electroweak Baryogenesis and Standard Model CP Violation | We analyze the mechanism of electroweak baryogenesis proposed by Farrar and
Shaposhnikov in which the phase of the CKM mixing matrix is the only source of
$CP$ violation. This mechanism is based on a phase separation of baryons via
the scattering of quasiparticles by the wall of an expanding bubble produced at
the elec... | 1994-04-20 | 2010-11-01 | [
"hep-ph"
] | Patrick Huet and Eric Sather |
hep-ph/9404321 | Leptoquark Pair Production at $ep$ Colliders | The pair production cross section for scalar and vector leptoquarks at $ep$
colliders is calculated for the case of photon--gluon fusion. In a model
independent analysis we consider the most general $C$ and $P$ conserving
couplings of gluons and photons to both scalar and vector leptoquarks described
by an effective lo... | 1994-04-20 | 2015-06-25 | [
"hep-ph"
] | Johannes Bl\"umlein, Edward Boos, and Alexander Pukhov |
hep-ph/9404305 | Renormalization of Heavy Quark Effective Field Theory: Quantum Action
Principles and Equations of Motion | We discuss the quantum action principles and equations of motion for Heavy
Quark Effective Field Theory. We prove the so-called equivalence theorem for
HQEFT which states that the physical predictions of HQEFT are independent from
the choice of interpolating fields. En passant we point out that HQEFT is in
fact more su... | 1994-04-20 | 2009-10-28 | [
"hep-ph"
] | Wolfgang Kilian and Thorsten Ohl |
hep-ph/9404296 | Heavy Quark Masses, Mixing Angles, and Spin-Flavour Symmetry | In a series of three lectures, I review the theory and phenomenology of heavy
quark masses and mixing angles and the status of their determination. In
addition, I give an introduction to heavy quark symmetry, with the main
emphasis on the development of heavy quark effective field theory and its
application to obtain a... | 1994-04-19 | 2016-10-26 | [
"hep-ph"
] | M. Neubert |
hep-ph/9404288 | Double radiative decay $Z \rightarrow f\bar{f}\gamma\gamma$ in the
Standard Model | Z-boson decay $Z \rightarrow f\tilde{f}\gamma\gamma$ in the Standard Model is
analysed. The distribution function on the invariant masses of the photon and
fermion pairs is calculated in the leading logarithmic approximation. It is
shown that this distribution function has a specific shape of a ``crest''. (To
be publis... | 1994-04-19 | 2015-06-25 | [
"hep-ph"
] | N.V.Mikheev and A.Ya.Parkhomenko |
hep-ph/9404297 | Implications of Supersymmetric Grand Unification | Unification of the interactions of the Standard Model is possible in its
simplest supersymmetric extension. The implications of the $\lambda _t$
fixed-point solution on the top mass and on Higgs phenomenology is discussed.
Expected correlations between the masses of various supersymmetric particles
are detailed. | 1994-04-19 | 2007-05-23 | [
"hep-ph"
] | V. Barger, M.S. Berger and P. Ohmann |
hep-ph/9404287 | DISJET 1.2: A Monte Carlo Program for Jet Cross Section Calculations in
Deep Inelastic Scattering | We present a new parton level Monte Carlo program for the calculation of jet
cross sections in Deep Inelastic Scattering based on Born and next-to-leading
order matrix elements. Using a class of invariant jet definition schemes, the
program allows for the calculation of differential distributions of jet cross
sections ... | 1994-04-19 | 2008-02-03 | [
"hep-ph"
] | T. Brodkorb and E. Mirkes |
hep-ph/9404290 | Electromagnetic catalysis of the radiative transitions of $\nu_i
\rightarrow \nu_j \gamma$ type in the field of an intense monochromatic wave | The radiative decay of the massive neutrino $\nu_i \rightarrow \nu_j \gamma$
in a circularly polarized electromagnetic wave is investigated within the
Standard theory with lepton mixing. The decay probability in the wave field
does not contain a threshold factor $\sim ( 1 - m_i / m_j )$ as opposed to the
decay probabil... | 1994-04-19 | 2009-10-28 | [
"hep-ph"
] | A.A.Gvozdev, N.V.Mikheev and L.A.Vassilevskaya |
hep-ph/9404295 | Leptonic Signals from off-shell Z Boson Pairs at Hadron Colliders | We study the gluon fusion into pairs of off-shell Z bosons and their
subsequent decay into charged lepton pairs at hadron colliders. We do not
restrict the intermediate state Z bosons to the narrow width approximation but
allow for arbitrary invariant masses. We compare the strength of this process
with the known leadi... | 1994-04-19 | 2009-10-28 | [
"hep-ph"
] | C.Zecher, T.Matsuura, J.J.van der Bij |
hep-ph/9404289 | The radiative decay of a high energy neutrino in the Coulomb field of a
nucleus | In the framework of the Standard Model with lepton mixing the radiative decay
$\nu_i \rightarrow \nu_j \gamma$ of a neutrino of high ($E_\nu \sim 100 \,
GeV$) and super-high ($E_\nu \ge 1 \, TeV$) energy is investigated in the
Coulomb field of a nucleus. Estimates of the decay probability and ``decay
cross-section'' fo... | 1994-04-19 | 2009-10-28 | [
"hep-ph"
] | A.A.Gvozdev, N.V.Mikheev and L.A.Vassilevskaya |
hep-ph/9404291 | Exotic Searches | The experimental information on the search for non $q \bar q$ mesons as
glueballs, hybrids and multiquark states is reviewed. Candidate states which
are particularly amenable to detailed study by accumulating large samples of
$J/\psi$, $\eta_c$, $\chi$ decays at a $\tau$-charm factory are discussed. | 1994-04-19 | 2007-05-23 | [
"hep-ph"
] | M. Doser and A. Palano |
hep-ph/9404300 | Recent Results in Neutrino Physics | Invited Talk at {\sl ICNAPP}, Bangalore, India, Jan. 1994; {\sl Int. School
on Cosmological Dark Matter}, Valencia, Oct. 1993; and Gran Sasso meeting on
{\sl Solar Neutrino Problem: astrophysics or oscillations?}, march 1994. | 1994-04-19 | 2009-09-25 | [
"hep-ph"
] | Jos\'e W. F. Valle |
hep-ph/9404292 | Next-to-Leading Order Debye-Screening in Spontaneously Broken Gauge
Theories | The main role of the Debye screening mass in the perturbative treatment of
the electro-weak phase transition is the reduction of the cubic term that
determines the strength of a first-order transition. In this note I point out
that the standard definition of the Debye mass is unphysical. Its
next-to-leading order corre... | 1994-04-19 | 2007-05-23 | [
"hep-ph"
] | A. K. Rebhan |
hep-ph/9404301 | Off-shell pion electromagnetic form factor from a gauge-invariant
Nambu-Jona-Lasinio model | The off--shell electromagnetic vertex function of pions and kaons is studied
in a bosonized Nambu--Jona-Lasinio model with a gauge--invariant proper--time
cutoff. The slope of the pion form factor with respect to the pion 4--momentum
is found to be equal to the on--shell pion charge radius in the chiral limit.
The off-... | 1994-04-19 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | C. Weiss |
hep-ph/9404299 | New Supernova Constraints on active-sterile neutrino conversions | We consider active-sterile neutrino conversions in a supernova in the
presence of random magnetic field domains. For large enough fields the
magnetization of the medium may enhance the active to sterile neutrino
conversion rates. Neglecting neutrino transition magnetic moments we show that
for KeV neutrino mass squared... | 1994-04-19 | 2009-09-25 | [
"hep-ph"
] | V. Semikoz and J. W. F. Valle |
hep-ph/9404294 | Confinement and the Pion Nucleon Sigma Term | Gribov's theory of confinement offers a simple explanaton of the value of the
pion nucleon sigma term. There is no need to invoke a large strange quark
component in the nucleon. | 1994-04-19 | 2008-11-26 | [
"hep-ph"
] | S. D. Bass (Cavendish Laboratory) |
hep-ph/9404298 | A Three Configurations Diquark Model for Baryons | The wave functions in the diquark-quark model for baryons are modified to
take into account the effect of the different masses of the quarks in diquark
formation. A spatial wave function is introduced multiplying each flavour-spin
configuration in the quark-diquark model. Futhermore a numerical coefficient is
introduce... | 1994-04-19 | 2007-05-23 | [
"hep-ph"
] | W. S. Carvalho and A. C. B. Antunes |
hep-ph/9404293 | Quantum tunnelings with global charge | We investigate quantum tunneling in the theory of a complex scalar field with
a global $U(1)$ symmetry when the charge density of the initial configuration
does not vanish. We discuss the possible final configurations and set up the
Euclidean path integral formalism to find the bubble nucleation and to study
the bubble... | 1994-04-19 | 2009-10-28 | [
"hep-ph",
"cond-mat"
] | Kimyeong Lee |
hep-ph/9404280 | Prospects of Measuring the Parity of Higgs Particles | We analyze the prospects of measuring the parity of Higgs particles in the
Standard Model and its supersymmetric extensions. Higgs decays are discussed in
this context as well as production processes including, in particular, the
fusion of Higgs particles in linearly polarized photon--photon collisions. | 1994-04-18 | 2009-10-28 | [
"hep-ph"
] | M. Kraemer, J. Kuehn, M. L. Stong, and P. M. Zerwas |
hep-ph/9404286 | Finite-Element Time Evolution Operator for the Anharmonic Oscillator | The finite-element approach to lattice field theory is both highly accurate
(relative errors $\sim1/N^2$, where $N$ is the number of lattice points) and
exactly unitary (in the sense that canonical commutation relations are exactly
preserved at the lattice sites). In this talk I construct matrix elements for
dynamical ... | 1994-04-18 | 2007-05-23 | [
"hep-ph"
] | Kimball A. Milton (Department of Physics and Astronomy, The University
of Oklahoma, Norman OK, USA) |
hep-ph/9404284 | The $O(g^4)$ Lipatov Kernels | Leading plus next-to leading log results for the Regge limit of massless
Yang-Mills theories are reproduced by reggeon diagrams in which the Regge slope
$\alpha' \to 0$ and reggeon amplitudes satisfy Ward identity constraints at
zero transverse momentum. Using reggeon unitarity together with multiple
discontinuity theo... | 1994-04-18 | 2014-11-17 | [
"hep-ph",
"hep-th"
] | Alan R. White |
hep-ph/9404283 | Decays of $B$ Mesons to Two Light Pseudoscalars | The decays $B \to PP$, where $P$ denotes a pseudoscalar meson, are analyzed,
with emphasis on charmless final states. Numerous triangle relations for
amplitudes hold within SU(3) symmetry, relating (for example) the decays $B^+
\to \pi^+ \pi^0,~ \pi^0 K^+$, and $\pi^+ K^0$. Such relations can improve the
possibilities ... | 1994-04-18 | 2010-11-01 | [
"hep-ph"
] | Michael Gronau, Oscar F. Hernandez, David London, Jonathan L. Rosner |
hep-ph/9404282 | Weak Coupling Phase from Decays of Charged B Mesons to $\pi K$ and
$\pi\pi$ | The theory of $CP$ violation based on phases in weak couplings in the
Cabibbo-Kobayashi-Maskawa (CKM) matrix requires the phase $\gamma \equiv {\rm
Arg~} V^*_{ub}$ (in a standard convention) to be nonzero. A measurement of
$\gamma$ is proposed based on charged $B$ meson decay rates to $\pi^+ K^0$,
$\pi^0 K^+$, $\pi^+ \... | 1994-04-18 | 2009-09-25 | [
"hep-ph"
] | Michael Gronau, Jonathan L. Rosner and David London |
hep-ph/9404277 | Target Independence of the Emc-SMC Effect | An approach to deep inelastic scattering is described in which the matrix
elements arising from the operator product expansion are factorised into
composite operator propagators and proper vertex functions. In the case of
polarised $\m p$ scattering, the composite operator propagator is identified
with the square root ... | 1994-04-18 | 2009-10-28 | [
"hep-ph"
] | S. Narison, G.M. Shore and G. Veneziano |
hep-ph/9404285 | $\Lambda (1405)$ Contribution to Kaon-Nucleon Scattering Lengths In
Chiral Perturbation Theory | We examine the role of the $\Lambda(1405)$ in kaon-nucleon scattering lengths
using chiral perturbation theory. The leading nonanalytic SU(3) corrections
reduce the coupling of the $\Lambda (1405)$ to $KN$ compared to $\Sigma\pi$.
S-wave $K^-p$ scattering is the only channel significantly affected by the $
\Lambda (140... | 1994-04-18 | 2011-07-19 | [
"hep-ph",
"nucl-th"
] | Martin J. Savage |
hep-ph/9404279 | $\pi$-$A_1$ electromagnetic form factors and light-cone QCD sum rules | Electromagnetic form factors of the transition $\pi+\gamma_{virt.}\ra A_1$
are calculated by QCD sum rules technique with the description of the pion in
terms of the set of wave functions of increasing twist. Obtained results are
compared with standard QCD sum rule calculations. | 1994-04-18 | 2014-11-17 | [
"hep-ph"
] | V.M.Belyaev |
hep-ph/9404281 | Measuring Strong and Weak Phases in Time-Independent B Decays | Flavor SU(3) symmetry implies certain relations among $B$-decay amplitudes to
$\pi\pi$, $\pi K$ and $K {\bar K}$ final states, when annihilation-like
diagrams are neglected. Using three triangle relations, we show how to measure
the weak CKM phases $\alpha$ and $\gamma$ using time-independent rate
measurements only. In... | 1994-04-18 | 2009-09-25 | [
"hep-ph"
] | Oscar F. Hernandez, David London, Michael Gronau, Jonathan L. Rosner |
hep-ph/9404278 | Strings versus supersymmetric GUTs: can they be reconciled? | We describe a class of supersymmetric unified models with the following
properties:
i) the full breaking of the gauge group is achieved by Higgs fields in the
fundamental representation;
ii) the correct unification of the strong and electroweak coupling constants
is obtained without the need of any intermediate sca... | 1994-04-18 | 2016-09-01 | [
"hep-ph"
] | R. Barbieri, G. Dvali and A. Strumia |
hep-ph/9404276 | Fundamental CP-violating quantities in a SU(2)$ \otimes $U(1) model with
many Higgs doublets | We consider a SU(2)$ \otimes $U(1) gauge theory with many scalar doublets,
but without fermions. We devise a systematic method of constructing quantities
which are invariant under changes of basis of the scalar fields, but acquire a
minus sign under a general CP transformation. Those quantities provide a
basis-independ... | 1994-04-17 | 2010-11-01 | [
"hep-ph"
] | L. Lavoura and Joao P. Silva |
hep-ph/9404274 | Skyrmion Quantization and the Decay of the Delta | We present the complete solution to the so-called ``Yukawa problem'' of the
Skyrme model. This refers to the perceived difficulty of reproducing---purely
from soliton physics---the usual pseudovector pion-nucleon coupling, echoed by
pion coupling to the higher spin/isospin baryons $(I=J=3/2 , 5/2 , \cdots ,
N_c/2 )$ in... | 1994-04-16 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | Nicholas Dorey, James Hughes and Michael Mattis |
hep-ph/9404275 | Exact Sum Rules at Finite Temperature and Chemical Potential and Their
Application to QCD | Within the framework of the operator product expansion (OPE) and the
renormalization group equation (RGE), we show that the temperature and chemical
potential dependence of the zeroth moment of a spectral function (SF) is
completely determined by the one-loop structure of an asymptotically free
theory. This exact resul... | 1994-04-16 | 2011-01-04 | [
"hep-ph",
"hep-lat",
"nucl-th"
] | Suzhou HUANG and Marcello LISSIA |
hep-ph/9404273 | Scattering from Electroweak Strings | The scattering of a charged fermion from an electroweak string is studied.
Owing to an amplification of the wave function at the core radius, the cross
sections for helicity flip processes can be largely enhanced. For $0 <\sin^2
\theta_w < 1/2 $ (where $\theta_w$ is the Weinberg angle), $\omega \sim k \sim
m_e$ and $kR... | 1994-04-15 | 2009-10-28 | [
"hep-ph",
"hep-th"
] | Hoi-Kwong LO |
hep-ph/9404272 | Baryon Asymmetry from a Two Stage Electroweak Phase Transition ? | We investigate an extension of the standard model with a second Higgs
doublet, showing a two stage phase transition. Wash-out of a baryon asymmetry
after the phase transition can be easily avoided in this class of models. B+L
transitions are more strongly suppressed in the intermediate phase than in the
high temperatur... | 1994-04-15 | 2009-10-28 | [
"hep-ph"
] | A.Hammerschmitt, J. Kripfganz, M.G. Schmidt |
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