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/9303212 | B=1 Soliton of the Nambu - Jona-Lasinio model in medium} | The solitonic sector of the Nambu - Jona-Lasinio model with baryon number one
is solved in the presence of an external medium. The calculations fully include
the polarization of both the Dirac sea and the medium as well as the Pauli
blocking effect. We found that with an increasing density the medium
destabilizes the s... | 1993-03-03 | 2009-10-22 | [
"hep-ph"
] | Chr.V.Christov and K.Goeke |
hep-ph/9303213 | Nucleon Properties and Restoration of Chiral Symmetry at Finite\nl
Density and Temperature in an Effective Theory | Modifications of baryon properties due to the restoration of the chiral
symmetry in an external hot and dense baryon medium are investigated in an
effective chiral quark-meson theory. The nucleon arises as a soliton of the
Gell-Mann - L\'evi $\zs$-model, the parameters of which are chosen to be the
medium-modified meso... | 1993-03-03 | 2009-10-22 | [
"hep-ph"
] | Chr.V.Christov, E. Ruiz Arriola and K.Goeke |
hep-ph/9303209 | A Mass Spectrum for Leptons and Quarks | A suggestive phenomenological relation is found among the lepton and quark
masses which suggests a new insight into the problem of generations and also
gives a prediction for the top quark mass in agreement with the range of values
which is actually expected. | 1993-03-03 | 2015-06-25 | [
"hep-ph"
] | G.Mangano and F. Sannino |
hep-ph/9303216 | Gluon Fusion: A Probe of Higgs Sector CP Violation | We demonstrate that CP violation in the Higgs sector, \eg\ of a multi-doublet
model, can be directly probed using gluon-gluon collisions at the SSC. %
requires phyzzx.tex macro package | 1993-03-03 | 2010-11-01 | [
"hep-ph"
] | John F. Gunion, T.C. Yuan, and B. Grzadkowski |
hep-ph/9303217 | Towards a theory of quark and lepton masses | Has any progress been made on understanding and predicting the 13 parameters
which describe the observed masses and mixing angles of the quarks and leptons?
Arguments are given in favor of pursuing schemes in which grand unified and
family symmetries provide many relations among these 13 parameters. A sequence
of simpl... | 1993-03-03 | 2009-10-22 | [
"hep-ph"
] | Lawrence J. Hall |
hep-ph/9303207 | Heavy Quark Solitons | We investigate the heavy baryons which arise as solitonic excitations in a
``heavy meson" chiral Lagrangian which includes the light vector particles. It
is found that the effect of the light vectors may be substantial. We also
present a simple derivation which clearly shows the connection to the
Callan-Klebanov approa... | 1993-03-03 | 2009-10-22 | [
"hep-ph"
] | Kumar S. Gupta, M. Arshad Momen, J. Schechter and A. Subbaraman |
hep-ph/9303214 | $O(\alpha_S)$ Corrections to the Photon Structure Functions
$F^\gamma_2(x,Q^2)$ and $F_L^\gamma(x,Q^2)$ | We examine the QCD corrections to the structure functions $F_2^\gamma(x,Q^2)$
and $F_L^\gamma(x,Q^2)$ for a real photon target. The pointlike photon
contributions from light and heavy quarks are computed through
$O(\alpha\alpha_S)$. A parameterization of the hadronic (resolved) photon
contribution is also included and ... | 1993-03-03 | 2008-02-03 | [
"hep-ph"
] | E.Laenen, S.Riemersma, J.Smith, W.L. van Neerven |
hep-ph/9303208 | Complete angular analysis of the decay cascade $B \rightarrow D^{**}(
\rightarrow D^*(\rightarrow D \pi) + \pi) + W(\rightarrow l \nu)$ | We develop a general algorithm for describing angular decay distributions in
cascade decay chains of arbitrary length. The general algorithm is used to
study joint angular decay distributions for the cascade decay $B\rightarrow
D^{**}( \rightarrow D^*(\rightarrow D \pi)+\pi) + W(\rightarrow l\nu)$ where
the $D^{**}$ is... | 1993-03-03 | 2015-06-25 | [
"hep-ph"
] | P. Bialas, J.G. Koerner, K. Zalewski |
hep-ph/9303215 | Numerical analysis of the Higgs mass triviality bound | Previous large $N$ calculations are combined with numerical work at $N=4$ to
show that the Minimal Standard Model will describe physics to an accuracy of a
few percent up to energies of the order 2 to 4 times the Higgs mass, $M_H$,
only if $M_H \le 710\pm60 ~ GeV$. This bound is the result of a systematic
search in the... | 1993-03-03 | 2009-10-22 | [
"hep-ph",
"astro-ph",
"hep-lat"
] | U M. Heller, M. Klomfass, H. Neuberger, and P. Vranas |
hep-ph/9303210 | Nonleptonic Cabibbo Favoured $B$-Decays and $CP$-Asymmetries for Charmed
Final Hadron States in Isgur and Wise Theory | The Cabibbo allowed non-leptonic $B$-decays in two hadrons are studied,
within the factorization hypothesis, in the framework of Isgur and Wise theory
for the matrix elements of the $\Delta B=-\Delta C=\pm 1$ weak currents. The
$SU(2)_{HF}$ symmetry relates $|\Delta B|=1$ to $|\Delta C|=1$ currents, which
have been mea... | 1993-03-03 | 2010-11-01 | [
"hep-ph"
] | F. Buccella, F. Lombardi, G. Miele and P. Santorelli |
hep-ph/9303206 | Could a nearby supernova explosion have caused a mass extinction? | We examine the possibility that a nearby supernova explosion could have
caused one or more of the mass extinctions identified by palaeontologists. We
discuss the likely rate of such events in the light of the recent
identification of Geminga as a supernova remnant less than 100 pc away and the
discovery of a millisecon... | 1993-03-02 | 2019-08-17 | [
"hep-ph"
] | John Ellis, David N. Schramm |
hep-ph/9303205 | Gluon Fragmentation into Heavy Quarkonium | The dominant production mechanism for heavy quark-antiquark bound states in
very high energy processes is fragmentation, the splitting of a high energy
parton into a quarkonium state and other partons. We show that the
fragmentation functions $D(z,\mu)$ describing these processes can be calculated
using perturbative QC... | 1993-03-02 | 2014-11-17 | [
"hep-ph"
] | Eric Braaten and Tzu Chiang Yuan |
hep-ph/9303204 | CP Violation in $t \bar{t}$ Production at $e^+ e^-$ Colliders | The general production {\it and} decay mechanism of $\ttbar$ in future
high-energy $\epem$ colliders has been investigated in a model-independent way,
focusing on an observation of possible CP violation. Angular asymmetries
sensitive to CP violation either in the production {\it or} in the subsequent
decays have been f... | 1993-03-02 | 2010-11-01 | [
"hep-ph"
] | Bohdan Grz\c{a}dkowski |
hep-ph/9303203 | CP Test in the W Pair Production via Photon Fusion at NLC | We study the possibility to test CP invariance in the $W^+W^-$ production via
photon fusion at NLC. The predictions of the CP violation effects are made
within two Higgs doublet extensions of the minimal standard model, where CP
violation is introduced by a neutral Higgs exchange in s channel in our case.
The width eff... | 1993-03-02 | 2010-11-01 | [
"hep-ph"
] | J.P. Ma and B.H.J. McKellar |
hep-ph/9303202 | On the Unification of Couplings in the Minimal Supersymmetric Standard
Model | The unification of gauge and Yukawa couplings within the minimal
supersymmetric standard model is studied at the two loop level. We derive an
expression for the effective scale, $T_{SUSY}$, which characterizes the
supersymmetric particle threshold corrections to the gauge couplings, and
demonstrate that $T_{SUSY}$ is o... | 1993-03-01 | 2008-11-26 | [
"hep-ph"
] | M. Carena, S. Pokorski and C.E.M. Wagner |
hep-ph/9303201 | Vector Resonances from a Strong Electroweak Sector at Linear Colliders | We explore the usefulness of very energetic linear $e^+e^-$ colliders in the
$TeV$ range in studying an alternative scheme of electroweak symmetry breaking
based on a strong interacting sector. The calculations are performed within the
BESS model which contains new vector resonances. If the mass $M_V$ of the new
boson ... | 1993-03-01 | 2009-10-22 | [
"hep-ph"
] | R.Casalbuoni, P. Chiappetta, A. Deandrea, S. De Curtis, D. Dominici
and R. Gatto |
hep-ph/9302320 | Tensor Structure Function b$_1$(x) For Spin-One Hadrons | High-energy spin physics became a popular topic recently after the EMC
finding for the proton's spin content. There exist unmeasured spin-dependent
structure functions ($b_1$, $b_2$, $b_3$, and $b_4$) for spin-one hadrons such
as the deuteron. The tensor structure function $b_1(x)$ could be measured by
the proposed 15 ... | 1993-02-28 | 2007-05-23 | [
"hep-ph",
"nucl-th"
] | S. Kumano (Univ. of Mainz) |
hep-ph/9302321 | General Solutions for Tunneling of Scalar Fields with Quartic Potentials | For the theory of a single scalar field $\varphi$ with a quartic potential
$V(\varphi)$, we find semi-analytic expressions for the Euclidean action in
both four and three dimensions. The action in four dimensions determines the
quantum tunneling rate at zero temperature from a false vacuum state to the
true vacuum stat... | 1993-02-28 | 2009-10-22 | [
"hep-ph"
] | Fred C. Adams |
hep-ph/9302319 | Single $W$ Boson Production in High Energy $e\gamma$ Collisions | We studied single $W$ boson production in high energy $e\gamma$ collisions
and the sensitivity of various observables to the $WW\gamma$ gauge boson
coupling. We evaluated the helicity amplitudes including the $W$ decay to final
state fermions and all Feynman diagrams which give the same final state. At
high energy, the... | 1993-02-27 | 2007-05-23 | [
"hep-ph"
] | Stephen Godfrey and K. Andrew Peterson (Ottawa-Carleton Institute for
Physics) |
hep-ph/9302314 | Sphalerons at finite temperature | We construct the sphaleron for several temperature dependent effective
potentials. We determine the sphaleron energy as a function of temperature and
demonstrate that the sphaleron energy at a given temperature $T$ is well
approximated by the sphaleron energy at temperature zero scaled by the ratio of
the vacuum expect... | 1993-02-26 | 2015-06-25 | [
"hep-ph"
] | Sylvie Braibant, Yves Brihaye and Jutta Kunz |
hep-ph/9302316 | Reconciling Dark Matter, Solar and Atmospheric Neutrinos | We present models that can reconcile the solar and atmospheric neutrino data
with the existence of a hot dark matter component in the universe. This dark
matter is a quasi-Dirac neutrino whose mass $m_{DM}$ arises at the one-loop
level. The solar neutrino deficit is explained via nonadiabatic conversions of
electron ne... | 1993-02-26 | 2016-09-01 | [
"hep-ph"
] | J. T. Peltoniemi and J. W. F. Valle |
hep-ph/9302312 | Non-oblique Correction in Extenden Technicolor Theory | We study radiative corrections on $Zb{\bar b}$ vertex generated by the ETC
gauge bosons, ``diagonal'' as well as sideways. Although the oblique
corrections due to the ETC bosons are small in comparison with the oblique
correction due to the technicolor dynamics, the non-oblique corrections result
in substantial shift o... | 1993-02-26 | 2009-10-22 | [
"hep-ph"
] | N. Kitazawa |
hep-ph/9302317 | Cosmological Constraints and SU(5) Supergravity Grand Unification | The predictions of SU(5) supergravity models with radiative breaking
constrained by experimental proton decay bounds are discussed. It is shown that
cosmological constraints further restrict the parameter space but can be
satisfied for a wide range of parameters. It is also shown that no serious fine
tuning problems (e... | 1993-02-26 | 2008-11-26 | [
"hep-ph"
] | R. Arnowitt and Pran Nath |
hep-ph/9302318 | Predictions in SU(5) Supergravity Grand Unification with Proton
Stability and Relic Density Constraints | It is shown that in the physically interesting domain of the parameter space
of SU(5) supergravity GUT, the Higgs and the Z poles dominate the LSP
annihilation. Here the naive analyses on thermal averaging breaks down and
formulae are derived which give a rigorous treatment over the poles. These
results are then used t... | 1993-02-26 | 2008-11-26 | [
"hep-ph"
] | P. Nath and R. Arnowitt |
hep-ph/9302313 | Fermions in the background of the sphaleron barrier | We demonstrate the level crossing phenomenon for fermions in the background
field of the sphaleron barrier, by numerically determining the fermion
eigenvalues along the minimal energy path from one vacuum to another. We assume
that the fermions of a doublet are degenerate in mass, allowing for spherically
symmetric ans... | 1993-02-26 | 2009-10-22 | [
"hep-ph"
] | Jutta Kunz and Yves Brihaye |
hep-ph/9302315 | T Violation Induced by Supersymmetry in t\bar{t} and W^+W^- Physics | T-odd correlations of polarizations and momenta provide a promising testing
ground for new physics beyond the standard model. We estimate the contribution
of the minimal supersymmetric extension of the standard model to two such
observables: in the production of $t\bar{t}$, we look for a term proportional
to \mbox{${\b... | 1993-02-26 | 2010-11-01 | [
"hep-ph"
] | E. Christova and M. Fabbrichesi |
hep-ph/9302310 | Dimensionality of spacetime as a gauge-invariance parameter in
Yang-Mills calculations | This is the revised version of an earlier paper with the same title. | 1993-02-25 | 2009-10-22 | [
"hep-ph"
] | Rajesh R. Parwani |
hep-ph/9302309 | $K_L \ra \mu^\pm e^\mp \nu \overline{\nu}$ as background to $K_L \ra
\mu^\pm e^\mp$ | We consider the process $K_L \ra \mu^\pm e^\mp \nu \overline{\nu}$ at next to
leading order in chiral perturbation theory. This process occurs in the
standard model at second order in the weak interaction and constitutes a
potential background in searches for new physics through the modes $K_L \ra
\mu^\pm e^\mp$. We fi... | 1993-02-25 | 2009-10-22 | [
"hep-ph"
] | S. Dawson and G. Valencia |
hep-ph/9302311 | Top Near Threshold: All QCD Radiative Corrections are Trivial | We have calculated part of O(${\alpha}_{S}$) QCD radiative correction to the
total cross-section of top's threshold production in $ e^{+}e^{-} \to t\bar t
\to W^{-} b W^{+} \bar b$ reaction. We found out a curious fact: there is no
O(${\alpha}_{S}$) correction to the total cross-section, originated from $b
\bar b , t \... | 1993-02-25 | 2016-09-01 | [
"hep-ph"
] | K.Melnikov and O.Yakovlev |
hep-ph/9302304 | The $\pi^0\to e^+e^-$ and $\eta\to \mu^+ \mu^-$ Decays Revisited | The rare $\pi^0 \to e^+e^-$ and $\eta \to \mu^+\mu^-$ decays are calculated
in different schemes, which are seen to be essentially equivalent to and
produce the same results as conventional Vector-Meson Dominance. We obtain the
theoretical predictions $B(\pi^0 \to e^+e^-) = (6.41 \pm 0.19)\times 10^{-8}$
and $B(\eta \t... | 1993-02-24 | 2009-10-22 | [
"hep-ph"
] | Ll. Ametller, A. Bramon and E. Mass\'o |
hep-ph/9302296 | Unified Description of Hadrons and Heavy Hadron Decays | We construct an effective Lagrangian which describes interactions of heavy
and light hadrons utilizing the chiral flavor symmetry for light quarks and
heavy quark symmetry. For both light and heavy sector we include pseudo
scalars, vectors and baryons in the Lagrangian. Heavy hadron decays are
discussed as application ... | 1993-02-24 | 2007-05-23 | [
"hep-ph"
] | N.Kitazawa and T.Kurimoto |
hep-ph/9302305 | Next-to-Leading Order QCD Formulation of Deep Inelastic Scattering | We have performed a QCD next-to-leading order (NLO) calculation for Deep
Inelastic Scattering (DIS) retaining the full parton and hadron mass
dependencies. We find that the gluon initiated contributions to DIS processes,
such as charm production, are {\it comparable} in magnitude ({\it i.e.}, $30\%$
to $100\%$) to the ... | 1993-02-24 | 2007-05-23 | [
"hep-ph"
] | M. A. G. Aivazis, Wu-Ki Tung, Fredrick Olness |
hep-ph/9302302 | Supersymmetric Signals in $\gamma\gamma$ Collisions | We study the occurrence of final states with only an electron-positron pair
and missing transverse momentum as a signal of \susy\ in photon-photon
collisions. Suitable high energy photon beams may be provided at linear
colliders by back-scattering laser beams on electron beams. The final states
considered represent a t... | 1993-02-24 | 2009-10-22 | [
"hep-ph"
] | Frank Cuypers, Geert Jan van Oldenborgh and Reinhold R\"uckl |
hep-ph/9302306 | QCD Tests in Proton-Antiproton Collisions | We review the status of QCD tests in high energy p-pbar collisions. Contents:
i) Introduction ii) QCD in Hadronic Collisions iii) Jet Production iv) Heavy
Flavour Production v) W and Z Production vi) Direct Photons. | 1993-02-24 | 2011-01-25 | [
"hep-ph"
] | John HUTH and Michelangelo MANGANO |
hep-ph/9302301 | Masses, Mixings, Yukawa Couplings and their Symmetries | We present a method to find the number of real and imaginary observable
parameters coming from the Yukawa sector in an arbitrary gauge theory. The
method leads naturally to a classification of Yukawa couplings according to
their symmetries and suggests a new parametrization of masses and mixings that
is useful to study... | 1993-02-24 | 2009-10-22 | [
"hep-ph"
] | Arcadi Santamaria |
hep-ph/9302299 | Estimates of $m_d - m_u$ and $\langle\bar{d}d\rangle -
\langle\bar{u}u\rangle$ from QCD sum rules for $D$ and $D^{\ast}$ isospin
mass differences | The recent experimental data on $D^{+}-D^{0}$ and $D^{\ast\, +}-D^{\ast\,0}$
mass differences are used as inputs in the QCD sum rules to obtain new
estimates on the mass difference of light quarks and on the difference of their
condensates: $m_d -m_u =3\pm 1\, MeV$, $\langle\bar{d}d\rangle
-\langle\bar{u}u\rangle = -(2... | 1993-02-24 | 2011-02-01 | [
"hep-ph"
] | V.L. Eletsky and B.L. Ioffe |
hep-ph/9302298 | On the current correlators in QCD at finite temperature | Current correlators in QCD at a finite temperature $T$ are considered from
the viewpoint of operator product expansion. It is stressed that at low $T$ the
heat bath must be represented by hadronic, and not quark-gluon states. A
possibility to express the results in terms of $T$-dependent resonance masses
is discussed. ... | 1993-02-24 | 2010-11-01 | [
"hep-ph",
"nucl-th"
] | V.L.Eletsky and B.L. Ioffe |
hep-ph/9302300 | Temperature Dependence of Electric and Magnetic Gluon Condensates | The contribution of Lorentz non-scalar operators to finite temperature
correlation functions is discussed. Using the local duality approach for the
one-pion matrix element of a product of two vector currents, the temperature
dependence of the average gluonic stress tensor is estimated in the chiral
limit to be $\langle... | 1993-02-24 | 2010-11-01 | [
"hep-ph",
"nucl-th"
] | V. Eletsky, P. Ellis and J. Kapusta |
hep-ph/9302297 | Constraints on Anomalous $WW\gamma$ Couplings From $e\gamma$\ Collisions | We study the potential for using $e\gamma$\ collisions produced by
backscattered laser photons to investigate WW$\gamma$\ couplings. We present
results for Next Linear Collider energies of 500 GeV and 1 TeV. We find that
where statistics allow, off W mass shell results can be quite important,
complementing on W mass sh... | 1993-02-24 | 2008-02-03 | [
"hep-ph"
] | K.A. Peterson and Stephen Godfrey |
hep-ph/9302303 | Testing Supersymmetry by Means of Time Reversal Invariance | The minimal supersymmetric extension of the standard model allows for some of
the coupling strengths to be complex parameters. The presence of such imaginary
phases can lead to violations of time reversal invariance, which can be tested
if correlations in products of an odd number of polarizations and momenta are
measu... | 1993-02-24 | 2009-10-22 | [
"hep-ph"
] | E. Christova and M. Fabbrichesi |
hep-ph/9302308 | Heterotic Pomeron: A Unified Treatment of High Energy Hadronic
Collisions in QCD | A unified treatment of high energy collisions in QCD is presented. Using a
probabilistic approach, we incorporate both perturbative (hard) and
non-perturbative (soft) components in a consistent fashion, leading to a
``Heterotic Pomeron". As a Regge trajectory, it is nonlinear, approaching 1 in
the limit $t\rightarrow -... | 1993-02-24 | 2007-05-23 | [
"hep-ph",
"hep-th"
] | Genya Levin and Chung-I Tan |
hep-ph/9302307 | Z^0 Decay into Charmonium via Charm Quark Fragmentation | In decays of the $Z^0$, the dominant mechanism for the direct production of
charmonium states is the decay of the $Z^0$ into a charm quark or antiquark
followed by its fragmentation into the charmonium state. We calculate the
fragmentation functions describing the splitting of charm quarks into S-wave
charmonium states... | 1993-02-24 | 2014-11-17 | [
"hep-ph"
] | Eric Braaten, Kingman Cheung, and Tzu Chiang Yuan |
hep-ph/9302292 | New Upper Limits on the Tau Neutrino Mass from Primordial Helium
Considerations | In this paper we reconsider recently derived bounds on $MeV$ tau neutrinos,
taking into account previously unaccounted for effects. We find that, assuming
that the neutrino life-time is longer than $O(100~sec)$, the constraint
$N_{eff}<3.6$ rules out $\nu_{\tau}$ masses in the range
$0.5~(MeV)<m_{\nu_\tau}<35~(MeV)$ fo... | 1993-02-23 | 2008-11-26 | [
"hep-ph",
"astro-ph"
] | A.D. Dolgov and I.Z. Rothstein |
hep-ph/9302293 | The Production of the Exotic Atoms $\pi^+\pi^-$, $K^+\pi^-$ and $K^+K^-$ | Estimates are made of the signals to be expected in the production of the
exotic atoms Pionium ($\pi^+\pi^-$), Kaonium ($K^+K^-$) and also $K^+\pi^-$ in
pp, pd and $e^+e^-$ reactions. Such experiments are now being undertaken or
contemplated at CELSIUS, COSY, Indiana and SATURNE. | 1993-02-23 | 2009-10-22 | [
"hep-ph"
] | S. Wycech (Soltan Institute for Nuclear Studies, Warsaw, Poland) and
A.M. Green (Research Institute for Theoretical Physics, University of
Helsinki, Finland) |
hep-ph/9302291 | Yukawa correction to top-quark production at the Tevatron | We calculate the correction to $\qbq\to\tbt$ of order $\gmm$. This
correction, proportional to the square of the Higgs-boson Yukawa coupling to
the top quark, arises from loops of Higgs bosons and the scalar component of
virtual vector bosons. The Yukawa correction to the total \tbt\ production
cross section at the Fer... | 1993-02-23 | 2009-10-22 | [
"hep-ph"
] | Alan Stange, Scott Willenbrock |
hep-ph/9302294 | Calculation of the contributions to the signals and backgrounds for
intermediate mass Higgs detection at the LHC and SSC from the q qbar initial
state | We calculate the subprocess q qbar --> t tbar H which contributes to the
signal for detection of a light `intermediate mass' Higgs boson at the LHC and
SSC in the isolated lepton and two isolated photons mode. This enhances the gg
--> t tbar H signal by about 10% at the SSC and 25% at the LHC. We also
calculate the q q... | 1993-02-23 | 2009-10-22 | [
"hep-ph"
] | David J. Summers |
hep-ph/9302295 | The Top Width - Theoretical update | A critical assessment of the available calculations of the top quark width is
presented. QCD corrections, the finite mass of the $b$ quark and the effect of
the $W$ width are included as well as the electroweak corrections. The relative
importance of these corrections is demonstrated for the realistic range of top
mass... | 1993-02-23 | 2014-11-17 | [
"hep-ph"
] | M. Je\.zabek and J.H. K\"uhn |
hep-ph/9302290 | Double Beta Decay with Vector Majorons | We consider the possibility that neutrinoless double beta decay may occur in
models with unbroken lepton number via the emission of a massive gauge boson
with electron lepton number $-2$. We determine the shape of the $\beta\,\beta$
sum energy spectrum as a function of the gauge coupling, independent of
model-specific ... | 1993-02-22 | 2009-10-22 | [
"hep-ph"
] | Christopher D. Carone |
hep-ph/9302288 | Current Algebra Approach to Heavy Top Effects in $Z \rightarrow b+
\bar{b}$ | The $O(\alpha m_t^2/m_w^2)$ and $O(\alpha \alpha_s m_t^2/m_w^2)$ corrections
to the partial decay width $\Gamma(Z \rightarrow b + \bar{b})$ are computed
using the current algebra formulation of radiative corrections. This framework
allows one to easily enforce the relevant Ward identity that greatly simplifies
the calc... | 1993-02-22 | 2009-10-22 | [
"hep-ph"
] | Giuseppe Degrassi |
hep-ph/9302285 | Consequences of a Possible Di-Gamma Resonace at TRISTAN | If high mass di-gamma events observed at LEP are due to the production of a
di-gamma resonance via its leptonic coupling, its consequences can be observed
at TRISTAN. We find that a predicted $Z$ decay branching rate is too small to
account for the observed events if the resonance spin is zero, due to a strong
cancella... | 1993-02-22 | 2008-11-26 | [
"hep-ph"
] | K.Hagiwara, S.Matsumoto and M.Tanaka |
hep-ph/9302287 | $SU(n)_c\otimes SU(m)_L\otimes U(1)_N$ generalizations of the Standard
Model | We consider generalizations of the standard model (SM) which are based on the
gauge symmetry $SU(n)_c\otimes SU(m)_L\otimes U(1)_N$. Although the most
interesting possibilities occur when $n=3$, we will consider also the cases
$n=4,5$ both with $m=3,4$. Models with left-right symmetry, horizontal
symmetries and the pos... | 1993-02-22 | 2008-02-03 | [
"hep-ph"
] | V. Pleitez |
hep-ph/9302286 | Radiative Tau Decays with One Pseudoscalar Meson | We have calculated the decay $\tau \rightarrow \nu \pi(K) \gamma$. We present
the photon energy spectrum, the meson-photon invariant mass spectrum and the
integrated rate as a function of a photon energy cut or an invariant mass cut.
Both the internal bremsstrahlung and the structure dependent radiation have
been taken... | 1993-02-22 | 2009-10-22 | [
"hep-ph"
] | R. Decker and M. Finkemeier |
hep-ph/9302289 | Light Composite Vector Bosons | In gauge theories with slowly-running coupling constants, it may be possible
for four-fermion operators to be nearly marginal. Such operators can possess
asymptotically weak couplings, and can plausibly give rise to light composite
vector mesons. | 1993-02-22 | 2016-09-01 | [
"hep-ph"
] | David A. Kosower |
hep-ph/9302284 | Measuring the Gamma-Gamma Coupling of the Higgs at Linear Colliders | Observing the production of the Higgs particle in the $\gamma$-$\gamma$ mode
of a linear $e^+e^-$ collider allows for the measurement of the $H\gamma\gamma$
coupling. We point out that for the intermediate Higgs mass range this
measurement is considerably more challenging than previously believed. The $b
\bar b$ signat... | 1993-02-20 | 2009-10-22 | [
"hep-ph"
] | O.J.P. Eboli, M.C. Gonzalez-Garcia, F. Halzen and D. Zeppenfeld |
hep-ph/9302283 | Empirical Determination of the Very High Energy Heavy Quark Cross
Section from Non-Accelerator Data | To cosmic rays incident near the horizon the Earth's atmosphere represents a
beam dump with a slant depth reaching 36000~g~cm$^{-2}$ at $90^\circ$. The
prompt decay of a heavy quark produced by very high energy cosmic ray showers
will leave an unmistakable signature in this dump. We translate the failure of
experiments... | 1993-02-20 | 2009-10-22 | [
"hep-ph"
] | M.C. Gonzalez-Garcia, F. Halzen, R.A. Vazquez, and E Zas |
hep-ph/9302279 | On the B and J/Psi Cross Section Measurements at Ua1 and CDF | We analise the implications of the measurement of $B$ and $J/\psi$ inclusive
\pt\ distributions performed in $p\bar p$ collisions by the UA1 and CDF
experiments. | 1993-02-19 | 2009-10-22 | [
"hep-ph"
] | Michelangelo MANGANO |
hep-ph/9302281 | Higgs - Two Photon Decay: QCD radiative correction | QCD radiative correction to Higgs $\rightarrow$ two photons decay rate is
calculated. Below the threshold we found negligible correction, thus supporting
results obtained earlier by Djouadi et all [7]. Above the threshold radiative
correction appears to be large for both real and imaginary part of H $\gamma
\gamma$ ver... | 1993-02-19 | 2009-10-22 | [
"hep-ph"
] | K.Melnikov and O.Yakovlev |
hep-ph/9302280 | One-Loop Corrections to Five-Gluon Amplitudes | We present the one-loop helicity amplitudes with five external gluons. The
computation employs string-based methods, new techniques for performing tensor
integrals, and improvements in the spinor helicity method. | 1993-02-19 | 2010-11-15 | [
"hep-ph"
] | Z. Bern, L. Dixon and D. A. Kosower |
hep-ph/9302282 | What is the Natural Size of Supersymmetric $CP$ Violation? | It is well known that if phases and masses in the Minimal Supersymmetric
Standard Model (MSSM) are allowed to have general values, the resulting neutron
EDM ($d_n$) exceeds the experimental upper limit by about $10^3$. We assume
that the needed suppression is not due to a fine-tuning of phases or masses,
and ask what n... | 1993-02-19 | 2007-05-23 | [
"hep-ph"
] | Robert Garisto and Gordy Kane |
hep-ph/9302278 | Toponium Tests Of Top-Quark Higgs Bags | Recently it has been suggested that top quarks, or very massive fourth
generation quarks, might surround themselves with a Higgs "bag" of deformation
of the Higgs expectation value from its vacuum magnitude. In this paper we
address the question of whether such nonlinear Higgs-top interaction effects
are subject to exp... | 1993-02-19 | 2009-10-22 | [
"hep-ph"
] | Alick L. Macpherson and Bruce A. Campbell |
hep-ph/9302273 | Right-handed Neutral Currents, Families and the LEP $l^+l^-\gamma\gamma$
Events | We explore the possibility of having new physics which could account for the
$l^+l^-\gamma\gamma$ events with $M_{\gamma\gamma}\simeq 60\ $GeV recently
reported by LEP. We consider models which contain an extra neutral gauge boson
($Z'$) that couples only to right-handed fermions. The models naturally require
at least ... | 1993-02-18 | 2007-05-23 | [
"hep-ph"
] | C. Q. Geng, K. Whisnant and B. -L. Young |
hep-ph/9302272 | Errata for "The Higgs Hunter's Guide" | Errata are given for "The Higgs Hunter's Guide". These errata should be
applied to the second printing of the book, dated 1991. The second printing has
already corrected numerous errors and misprints contained in the originally
published 1990 edition. | 1993-02-18 | 2007-05-23 | [
"hep-ph"
] | John F. Gunion, Howard E. Haber, Gordon L. Kane, and Sally Dawson |
hep-ph/9302276 | Charged Scalar Particles and $\tau$ Leptonic Decay | Charged scalar particles introduced in some extensions of the standard model
can induce $\tau$ leptonic decay at tree level. We find that with some charged
SU(2)-singlet scalar particles, like ones introduced in Zee-type models, $\tau$
leptonic decay width is always smaller than what is predicted by the standard
model,... | 1993-02-18 | 2009-10-22 | [
"hep-ph"
] | Zhijian Tao |
hep-ph/9302277 | Derivation of $m_A \simeq M_Z$ and $\tan \beta > \sqrt 3$ in the Minimal
Supersymmetric Standard Model | In the minimal supersymmetric standard model, the Higgs sector has two
unknown parameters, usually taken to be $\tan \beta \equiv v_2/v_1$ and $m_A$,
the mass of its one physical pseudoscalar particle. By minimizing the minimum
of the Higgs potential along a certain direction in parameter space, it is
shown that $m_A =... | 1993-02-18 | 2009-10-22 | [
"hep-ph"
] | Ernest Ma |
hep-ph/9302275 | Hard Photon Pair Production at LEP | The production of photon pairs in $e^+e^-\rightarrow f \bar f \gamma\gamma$
processes is studied using exact helicity amplitudes at tree level. Total cross
sections, including initial state radiation effects, are given. They are
presented in the case of quarks as a function of $y_{\rm cut}$ in the JADE
algorithm. In th... | 1993-02-18 | 2009-10-22 | [
"hep-ph"
] | A. Ballestrero, E. Maina and S. Moretti |
hep-ph/9302274 | Vanishing of Nonabelian Berry Phases in Heavy Solitonic Baryons | In this article, we show -- using a reasoning applicable to both the
excitation spectrum in the chiral bag model and the hyperfine structure of
diatomic molecules -- that the generic form of a non- abelian Berry potential
appears in heavy-quark effective theory (HQET) and that the Berry potential
vanishes for the solit... | 1993-02-18 | 2010-11-01 | [
"hep-ph"
] | Hyun Kyu Lee and Mannque Rho |
hep-ph/9302266 | Do Quarks Really Form Diquark Clusters in the Nucleon? | A gauge invariant method for the investigation of scalar diquark clustering
in the nucleon ground state is presented. The method focuses on a comparison of
quark distributions in the nucleon with those in the $\Delta$ baryon resonance.
Recent lattice QCD calculations of these quark distribution radii are analyzed
in a ... | 1993-02-17 | 2009-10-22 | [
"hep-ph",
"hep-lat"
] | Derek B. Leinweber |
hep-ph/9302270 | Very Small Strangelets | We study the stability of small strangelets by employing a simple model of
strange matter as a gas of non-interacting fermions confined in a bag. We solve
the Dirac equation and populate the energy levels of the bag one quark at a
time. Our results show that for system parameters such that strange matter is
unbound in ... | 1993-02-17 | 2009-10-22 | [
"hep-ph"
] | E. P. Gilson and R. L. Jaffe |
hep-ph/9302267 | Two--loop Contributions of Flavor Changing Neutral Higgs Boson to $\mu
\to e\gamma$ | The two--loop mechanism of Bjorken and Weinberg is used to constrain flavor
changing neutral Higgs bosons. We calculate the complete set of two--loop
diagrams for the rare decay $\mu \rightarrow e + \gamma$ induced by such
neutral Higgs bosons, for arbitrary Higgs and top masses. The analytic result
is used to set limi... | 1993-02-17 | 2009-09-01 | [
"hep-ph"
] | D. Chang, W.-S Hou and W.-Y. Keung |
hep-ph/9302271 | $Z$--$Z'$ mixing and oblique corrections in an ${\rm SU(3) \times U(1)}$
model | A global fit for experiments is included in this revised version. | 1993-02-17 | 2014-11-17 | [
"hep-ph"
] | James T. Liu and Daniel Ng |
hep-ph/9302268 | The Electric and Magnetic Form Factors of the Neutron | We derive the electric and magnetic form factors of the neutron in the
framework of a relativistic constituent quark model. Our parameter free
prediction agrees well with a recent, accurate measurement. The relativistic
features of the model and the specific form of the wave function are essential
for the result. Compa... | 1993-02-17 | 2015-06-25 | [
"hep-ph"
] | Felix Schlumpf |
hep-ph/9302269 | Reparametrization invariance and the expansion of currents in the heavy
quark effective theory | The coefficients appearing at leading and subleading order in the $1/m$
expansion of bilinear heavy quark currents are related to each other by
imposing reparametrization invariance on both the effective current operators
and the short-distance coefficient functions in the heavy quark effective
theory. When combined wi... | 1993-02-17 | 2009-10-22 | [
"hep-ph"
] | Matthias Neubert |
hep-ph/9302264 | Strong renormalization scheme dependence in $\tau$-lepton decays: fact
or fiction? | The question of the renormalization scheme dependence of the $\tau$
semileptonic decay rate is revisited in response to a recent criticism.
Particular attention is payed to a distinction between a consistent
quantitative description of this dependence and the actual selection of a
subset of ``acceptable'' renormalizati... | 1993-02-16 | 2016-08-14 | [
"hep-ph"
] | J.Ch\'yla |
hep-ph/9302262 | Multi-Higgs Doublet Model: Can It Account for l^+l^-\gamma\gamma Events? | Motivated by recent experiments at LEP ($Z \to l^+l^-\gamma\gamma$, with
$M_{\gamma\gamma} \simeq 59 GeV$), we examine the possibility that such events
are explained by a Bjorken process with a resonant Higgs ($M_{h^o} \simeq 59
GeV$) decaying to $\gamma\gamma$. Our model is an N-doublet-Higgs model without
CP-violatio... | 1993-02-16 | 2008-11-26 | [
"hep-ph"
] | G. Cvetic, M. Nowakowski and Y.-L. Wu |
hep-ph/9302263 | $J/\psi$ at small-$x$ | It has been suggested that the suppression of $J/\psi$ production in heavy
nuclei is a signature of the formation of quark-gluon plasma. We here show that
this phenomenon can be understood in terms of conventional physics, {\it i.e.}
{\it i)} perturbative QCD, {\it ii)} the parton recombination implementation of
shadow... | 1993-02-16 | 2007-05-23 | [
"hep-ph"
] | M. A. Doncheski, M. B. Gay Ducati and F. Halzen |
hep-ph/9302265 | Excited Heavy Mesons and Kaon Loops in Chiral Perturbation Theory | We consider the effects of excited states on the $SU(3)$ breaking chiral loop
corrections to heavy meson properties. In particular, we compare the size of
kaon loops in which an excited heavy meson appears to the size of previously
calculated loops with heavy mesons in the ground state. We find that the new
effects may... | 1993-02-16 | 2009-10-22 | [
"hep-ph"
] | Adam F. Falk |
hep-ph/9302261 | Neutrino-Lasing in The Early Universe | Recently, Madsen has argued that relativistic decays of massive neutrinos
into lighter fermions and bosons may lead, via thermalization, to the formation
of a Bose condensate. If correct, this could generate mixed hot and cold dark
matter, with important consequences for structure formation.
From a detailed study of ... | 1993-02-15 | 2009-10-22 | [
"hep-ph",
"astro-ph"
] | N. Kaiser, R. A. Malaney, G.D. Starkman |
hep-ph/9302260 | Coupling Constant Unification and LEP Data | The recent LEP data for gauge coupling constants constrain many grand unified
models. In this paper, we study several possibilities for unification of gauge
coupling constants. Without an intermediate mass scale, the minimal
supersymmetric standard model is the only possibility. For one intermediate
mass scale, it is p... | 1993-02-15 | 2007-05-23 | [
"hep-ph"
] | Hang Bae Kim and Jihn E. Kim |
hep-ph/9302258 | One-loop fluctuation-dissipation formula for bubble-wall velocity | The limiting bubble wall velocity during a first-order electroweak phase
transition is of interest in scenarios for electroweak baryogenesis. Khlebnikov
has recently proposed an interesting method for computing this velocity based
on the fluctuation-dissipation theorem. I demonstrate that at one-loop order
this method ... | 1993-02-13 | 2010-02-16 | [
"hep-ph"
] | Peter Arnold |
hep-ph/9302259 | Supersymmetric Dark Matter - a Review | I address the question of whether supersymmetry provides a viable candidate
for the dark matter in the Universe. I review the properties of the lightest
neutralino as a candidate for solving the dark matter problem. I discuss the
neutralino's phenomenological and cosmological properties, and constraints from
present an... | 1993-02-13 | 2007-05-23 | [
"hep-ph",
"astro-ph"
] | Leszek Roszkowski |
hep-ph/9302255 | Could Large CP Violation Be Detected at Colliders? | We argue that CP--violation effects below a few tenths of a percent are
probably undetectable at hadron and electron colliders. Thus only operators
whose contributions interfere with tree--level Standard Model amplitudes are
detectable. We list these operators for Standard Model external particles and
some two and thre... | 1993-02-12 | 2010-11-01 | [
"hep-ph"
] | C. Im, G. Kane, P. Malde |
hep-ph/9302256 | Resolved Photon Processes | We review high--energy scattering processes that are sensitive to the
hadronic structure of the photon, describing theoretical predictions as well as
recent experimental results. These processes include deep--inelastic
electron--photon scattering at \eplem\ colliders; and the production of jets,
heavy quarks and isolat... | 1993-02-12 | 2010-11-01 | [
"hep-ph"
] | Manuel Drees and Rohini M. Godbole |
hep-ph/9302257 | Longitudinal Structure Function at Intermediate x and the Gluon Density | Calculations are presented of the longitudinal structure function $F_L(x,
Q^2)$. We use next-to-leading order expressions in QCD
$({\cal{O}}(\alpha_s^2))$ plus parton densities determined previously from
global fits to data on deep inelastic lepton scattering, prompt photon
production, and bottom quark production. Anti... | 1993-02-12 | 2014-11-17 | [
"hep-ph"
] | Edmond L. Berger and Ruibin Meng |
hep-ph/9302254 | Gamma Ray Bursts from Ordinary Cosmic Strings | We give an upper estimate for the number of gamma ray bursts from ordinary
(non-superconducting) cosmic strings expected to be observed at terrestrial
detectors. Assuming that cusp annihilation is the mechanism responsible for the
bursts we consider strings arising at a GUT phase transition and compare our
estimate wit... | 1993-02-12 | 2016-09-01 | [
"hep-ph",
"astro-ph"
] | R. H. Brandenberger, A. T. Sornborger and M. Trodden (Brown
University) |
hep-ph/9302249 | Angular Intermittency in QCD Jets | Using two methods, via fluctuations and correlations, an analytical formula
is derived for the factorial multiplicity moments in a QCD jet at the Double
Leading Logarithm accuracy. The resulting self-similar dependence on the
solid-angle cell size is characteristic of an intermittency behaviour in
angular variables. Th... | 1993-02-11 | 2008-11-26 | [
"hep-ph"
] | Ph. Brax, J.-L. Meunier, R. Peschanski |
hep-ph/9302252 | Boson Pair Productions In $e^+$ $e^-$ Annihilation | We examine the processes $e^+ e^-\longrightarrow W^+ W^-$ and $Z^0 Z^0$ in
the context of the $SP(6)_L\otimes U(1)_Y$ model. We find that there are
significant deviations in the total cross sections $\sigma (s)$ from the
standard model results due to the presence of additional gauge bosons
$Z^\prime$ and $W^\prime$ in ... | 1993-02-11 | 2008-11-26 | [
"hep-ph"
] | T.K. Kuo, Gye T. Park, and M. Zralek |
hep-ph/9302250 | Properties of Soft Radiation Near $\tt$ and $W^+W^-$ Threshold | We discuss the characteristic interference features of soft radiation in the
threshold production of heavy unstable particles: soft gluon radiation in $\ee
\to \tt$ and soft photon radiation in $\ee \to \ww$. We show that the heavy
particle decay width controls the interference between the emission off the
final state ... | 1993-02-11 | 2009-10-22 | [
"hep-ph"
] | Yu.L. Dokshitzer, V.A. Khoze, L.H. Orr, and W.J. Stirling |
hep-ph/9302247 | Recent Developments in Chiral Perturbation Theory | I review recent developments in chiral perturbation theory (CHPT) which is
the effective field theory of the standard model below the chiral symmetry
breaking scale. The effective chiral Lagrangian formulated in terms of the
pseudoscalar Goldstone bosons ($\pi, \, K, \, \eta$) is briefly discussed. It
is shown how one ... | 1993-02-11 | 2010-12-17 | [
"hep-ph",
"nucl-th"
] | Ulf-G. Mei{\ss}ner |
hep-ph/9302253 | Constraints on New Physics From Tevatron Dijet Data | New results from the CDF Collaboration on the invariant mass distribution of
dijet events observed at the Tevatron are used to constrain the masses and
couplings of new gauge bosons ($W'$ and $Z'$) as well as fundamental diquarks
which can occur in some extended electroweak models. In the case of new gauge
bosons, thes... | 1993-02-11 | 2008-11-26 | [
"hep-ph"
] | Thomas G. Rizzo |
hep-ph/9302251 | Search for Anomalous $\gamma\gamma$ Production at TRISTAN | We report on measurements of the total cross section for e+e- --> 2-Gamma for
center-of-mass energies between 57.4 and 59.5 GeV, using the AMY detector at
the TRISTAN collider. We set new limits on the production of a possible new
s-channel resonance decaying into photon pairs. | 1993-02-11 | 2008-11-26 | [
"hep-ph"
] | K. L. Sterner, et al. ( The AMY Collaboration ) |
hep-ph/9302246 | Massive Spin-1 Field Chiral Lagrangian from an Extended
Nambu-Jona-Lasinio Model of QCD | We present a calculation of the coupling constants in the massive spin-1
field chiral Lagrangian to chiral ${\cal O}(p^3)$ in the context of an extended
Nambu--Jona-Lasinio cut-off model. Phenomenological applications of this
Lagrangian to anomalous and non-anomalous low-energy hadronic transitions
involving spin-1 par... | 1993-02-11 | 2009-10-22 | [
"hep-ph"
] | Joaquim Prades |
hep-ph/9302248 | Large Rapidity Gaps in PP Collisions | The survival probability of large rapidity gaps in pp collisions is
calculated for several different eikonal models of the Gaussian form. Results
obtained for models based on partonic interactions are quite similar. The
Regge-pole model predicts a higher value of $ < \vert S \vert^{2} > $ . | 1993-02-11 | 2011-05-05 | [
"hep-ph"
] | E. Gotsman, E.M. Levin and U. Maor (School of Physics and
Astronomy,Tel Aviv University and Fermi National Accelerator Laboratory,
Batavia, Ill) |
hep-ph/9302245 | Strong and Radiative Meson Decays in a Generalized Nambu--Jona-Lasinio
Model | We investigate strong and radiative meson decays in a generalized
Nambu--Jona-Lasinio model. The one loop order calculation provides a
satisfactory agreement with the data for the mesonic spectrum and for radiative
decays. Higher order effects for strong decays of $\rho$ and $K^*$ are
estimated to be large. We also dis... | 1993-02-10 | 2009-10-22 | [
"hep-ph",
"nucl-th"
] | V. Bernard, A.H. Blin, B. Hiller, U.-G. Mei{\ss}ner and M.C. Ruivo |
hep-ph/9302242 | Damping rates for moving particles in hot QCD | Using a program of perturbative resummation I compute the damping rates for
fields at nonzero spatial momentum to leading order in weak coupling in hot
$QCD$. Sum rules for spectral densities are used to simplify the calculations.
For massless fields the damping rate has an apparent logarithmic divergence in
the infrar... | 1993-02-09 | 2009-10-22 | [
"hep-ph"
] | R. D. Pisarski |
hep-ph/9302243 | On Fermion Zero-Modes in Instanton $V-A$ Models With Spontaneous
Symmetry Breaking | The left and right handed fermion zero-modes are examined. Their behaviour
under the variation of the size of the instanton, $\ri$, and the size of the
Higgs core, $\rh$, for a range of Yukawa couplings corresponding to the fermion
masses in the electroweak theory are studied. It is shown that the
characteristic radii ... | 1993-02-09 | 2015-06-25 | [
"hep-ph"
] | Kamran Saririan |
hep-ph/9302244 | Effective Lagrangian for $b \rightarrow s$ Processes with
QCD-Corrections | We present a complete calculation of the effective lagrangian for $b
\rightarrow s$ processes with $QCD$ corrections, in the leading logarithm
approximation, for the cases $m_t=m_w$ and $m_t \gg m_w$. The effective
lagrangian is then applied to estimate the $b \rightarrow s \gamma$ decay rate.
We find that it is enhanc... | 1993-02-09 | 2019-06-05 | [
"hep-ph"
] | K. Adel and York-Peng Yao |
hep-ph/9302236 | Baryon Asymmetry, Supersymmetry and Gravitational Anomalies | We discuss two independent issues about the baryon asymmetry of the universe.
First, assuming that it is generated by an unspecified source at high
temperatures, we study the effects of non-perturbative $SU(2)_W$ dynamics above
the electroweak scale, in the context of supersymmetric models. We find that
there is a subs... | 1993-02-09 | 2009-10-22 | [
"hep-ph"
] | Luis E. Ibanez and Fernando Quevedo |
hep-ph/9302238 | Quark Propagation in the Random Instanton Vacuum | This is the first of a series of papers devoted to a systematic study of QCD
correlation functions in a framework of 'instanton vacuum' models. The topic of
this paper is to work out approximate formulae for quark propagators in a
multi-instanton environment. As an application, and also as a necessary step
toward under... | 1993-02-09 | 2009-10-22 | [
"hep-ph"
] | E.V. Shuryak and J.J.M. Verbaarschot |
hep-ph/9302239 | Mesonic Correlation Functions in the Random Instanton Vacuum | A general model-independent discussion of mesonic correlation functions is
given. We derive new inequalities, including one stronger than Weingarten's
inequality. Mesonic correlation functions are calculated in the random
instanton vacuum and are compared with phenomenological expectations and
lattice results. Both dia... | 1993-02-09 | 2009-10-22 | [
"hep-ph"
] | E.V. Shuryak and J.J.M. Verbaarschot |
hep-ph/9302237 | Experimental Constraints on the Neutrino Oscillations and a Simple Model
of Three Flavour Mixing | A simple model of the neutrino mixing is considered, which contains only one
right-handed neutrino field, coupled via the mass term to the three usual
left-handed fields. This is a simplest model that allows for three-flavour
neutrino oscillations. The existing experimental limits on the neutrino
oscillations are used ... | 1993-02-09 | 2009-10-22 | [
"hep-ph"
] | Piotr A. R\c{a}czka, Andrzej Szymacha and Stanis{\l}aw Tatur |
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