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/9310292 | Precision Data Parameters and Grand Unification Predictions | When realizing the Minimal Supersymmetric Standard Model (MSSM) within a
(simple) Grand Unified Theory (GUT), the predicted ranges for the strong
coupling and the ratio of two Higgs doublet expectation values are strongly
correlated with the weak angle and the $t$-quark mass. (The latter are
extracted from precision da... | 1993-10-15 | 2009-09-25 | [
"hep-ph"
] | Nir Polonsky |
hep-ph/9310289 | The Search for a Light `Intermediate Mass' Higgs Boson | We review recent progress in techniques for searching for the Standard Model
light `Intermediate Mass' Higgs Boson ($80 \GeV \lsim M_H \lsim 140\GeV$). We
pay particular attention to associated production at the SSC and LHC where we
search for the Higgs produced in association with either a $W$ boson or a $t$
quark. Th... | 1993-10-14 | 2007-05-23 | [
"hep-ph"
] | David J. Summers |
hep-ph/9310290 | Detecting Technibaryon Dark Matter | The technibaryon constitutes a possible dark matter candidate. Such a
particle with electroweak quantum numbers is already nearly ruled out as the
dominant component of the galactic dark matter by nuclear recoil experiments.
Here, the scattering of singlet technibaryons, without electroweak quantum
numbers, is consider... | 1993-10-14 | 2009-10-22 | [
"hep-ph",
"astro-ph"
] | John Bagnasco, Michael Dine, and Scott Thomas |
hep-ph/9310284 | Influence of the Landau-Pomeranchuk Effect on Lepton-Pair Production | An estimate is made of the Landau-Pomeranchuk effect on the production of
dileptons in a hadronic gas and in a quark-gluon plasma. For low mass dilepton
pairs this effect reduces the production rate for bremsstrahlung by an order of
magnitude. For high invariant masses its influence is negligible. This
behaviour is of ... | 1993-10-14 | 2009-10-22 | [
"hep-ph"
] | J. Cleymans, V.V. Goloviznin and K. Redlich |
hep-ph/9310283 | The Greening of Quantum Field Theory: George and I | This is a lecture given July 14, 1993, at Nottingham. | 1993-10-14 | 2007-05-23 | [
"hep-ph"
] | Julian Schwinger (University of California, Los Angeles) |
hep-ph/9310285 | Weak Annihilation and the Endpoint Spectrum in Semileptonic B Decays | A general relationship is formulated between the contributions of `Weak
Annihilation' (WA) to inclusive semileptonic decays of heavy flavour hadrons
and the matrix elements of four fermion operators. We argue that
nonperturbative contributions from low energy hadronic final states provide the
dominant impact of WA on t... | 1993-10-14 | 2009-10-22 | [
"hep-ph"
] | I.I.Bigi and N.G.Uraltsev |
hep-ph/9310288 | Astrophysical Bounds on Milli-Charged Particles in Models with a
Paraphoton | The upper bound on the number of relativistic species present at
nucleosynthesis has been used to constrain particles with electric charge
$\epsilon e$ ($10^{-8} < \epsilon <1$). We correct the bound previously
calculated for milli-charged particles that interact with a shadow photon. We
also discuss the additional con... | 1993-10-14 | 2009-10-22 | [
"hep-ph"
] | Sacha Davidson and Michael Peskin |
hep-ph/9310287 | Signatures for Hybrids | In this review talk I summarize theoretical expectations for properties of
hybrid mesons and baryons, and discuss the prospects for identifying these
states experimentally. This is an expanded version of an Invited Contribution
to the Conference on Exclusive Reactions at High Momentum Transfers, Marciana
Marina, Elba, ... | 1993-10-14 | 2007-05-23 | [
"hep-ph"
] | T.Barnes |
hep-ph/9310286 | The Decay Rate Asymmetry of the Top Quark | The asymmetries ${\cal A}_k \equiv [\Gamma(\twddec) -\Gamma(\tbwddec)]
/[\Gamma(\twddec) + \Gamma(\tbwddec)]$ in the partial widths of the top quark
decays are discussed within the Standard Model (SM), the Two-Higgs-Doublet
Model (2HDM) and supersymmetric extensions of the SM (SSM). The leading
contributions to these a... | 1993-10-14 | 2009-09-01 | [
"hep-ph"
] | B. Grzadkowski and W.-Y. Keung |
hep-ph/9310282 | Poking at the Correspondence Principle with Derivative Couplings | It is shown that quantum mechanical systems obtained from a heuristic path
integral quantization of lagrangians of the form $ L= \sum_{n} \frac{1}{n!}
f_n(q) \dot{q}^n $ violate in general the correspondence principle, unless $L$
is not more than quadratic in $\dot{q}$. The field theoretic counterpart of
this result an... | 1993-10-13 | 2016-09-01 | [
"hep-ph"
] | G. Moultaka |
hep-ph/9310275 | A W--dressed Electroweak String | We give plausibility arguments for the existence of a $W$--dressed
electroweak string for the \ws ~model with $\th_W = 0$. This string is a
$Z$--string which in the core has a finite energy contribution from
$W$--condensation induced by the anomalous magnetic moment in the \ym field.
The solution which has minimum ener... | 1993-10-13 | 2007-05-23 | [
"hep-ph"
] | P. Olesen |
hep-ph/9310279 | Color Exchange in Near-forward Hard Elastic Ecattering | We study the large-$t$ small angle behavior of quark-quark elastic
scattering. We employ a factorization procedure previously developed for fixed
angle scattering, which depends on the color structure of the factorized hard
subprocess. We find an evolution in $t$ that (in leading logarithmic
approximation) becomes diag... | 1993-10-13 | 2014-11-17 | [
"hep-ph"
] | Michael Sotiropoulos and George Sterman |
hep-ph/9310271 | Hyperon-Nucleon Interaction in a Quark Model | A lecture given at the International School Seminar on {\sl Hadrons and
Nuclei from QCD}, Tsuruga-Vladivostok-Sapporo, August-September, 1993.
A realistic hyperon ($Y$)-nucleon ($N$) interaction based on the quark model
and the one-boson-exchange potential is constructed. The Nijmegen potential
model D with the SU(3)... | 1993-10-13 | 2007-05-23 | [
"hep-ph",
"nucl-th"
] | Makoto Oka (Dept. of Phys., Tokyo Institute of Technology, Oh-Okayama,
Tokyo) |
hep-ph/9310276 | Does the W Mass Reconstruction Survive QCD Effects? | In the hadronic decay mode of a pair of W bosons, $\text{e}~+\text{e}~- \to
\text{W}~+ \text{W}~- \to \text{q}_1 \overline{\text{q}}_2 \text{q}_3
\overline{\text{q}}_4$, QCD interference effects can mix up the two colour
singlets $\text{q}_1 \overline{\text{q}}_2$ and $\text{q}_3
\overline{\text{q}}_4$, i.e. produce ha... | 1993-10-13 | 2011-02-15 | [
"hep-ph"
] | Torbj\"orn Sj\"ostrand, Valery A. Khoze |
hep-ph/9310281 | QCD Corrections to Higgs Boson Production: Non- Leading Terms in the
Heavy Quark Limit | We compute analytic results for the QCD corrections to Higgs boson production
via gluon fusion in hadronic collisions in the limit in which the top quark is
much heavier than the Higgs boson. The first non-leading corrections of
$\O(\alpha_s^3 \mh^2/m_t^2)$ are given and numerical results presented for both
LHC and SSC... | 1993-10-13 | 2009-10-22 | [
"hep-ph"
] | S. Dawson and R. Kauffman (BNL) |
hep-ph/9310280 | The Tau Neutrino as the Lightest Supersymmetric Particle | Given the conservation of baryon number as well as electron and muon numbers,
all present data can be explained without the need of a conserved quantum
number for the tau lepton and its neutrino. A supersymmetric extension of the
standard model naturally allows for such a scenario. One consequence is that
the tau neutr... | 1993-10-13 | 2007-05-23 | [
"hep-ph"
] | Ernest Ma |
hep-ph/9310278 | Effective Lagrangian with vector mesons : Linear response theory | The soliton breathing mode is investigated in the framework of linear
response theory within a Skyrme model vector meson stabilized. The effective
Lagrangian considered includes the $\rho$ (introduced following the standard
prescription of nonlinear chiral symmetry) and the $\omega$ mesons. The
monopole response functi... | 1993-10-13 | 2009-10-22 | [
"hep-ph"
] | Abdellatif Abada |
hep-ph/9310277 | Discovering Supersymmetry with Electron and Photon Beams | Linear collider designs are optimized for \ep\ collisions. However, from the
physics point of view, \lc s may also be advantageously operated in an \ee,
\eg\ or \pp\ mode. These options, which have not been available up to now, will
provide unique tests of the \sm\ and of physics beyond it. As an example, we
review the... | 1993-10-13 | 2007-05-23 | [
"hep-ph"
] | Frank Cuypers, Geert Jan van Oldenborgh, Reinhold R\"uckl |
hep-ph/9310272 | Spin Structure Functions | We review the theory and phenomenology of deep inelastic polarized
lepton-nucleon scattering in the light of recent data with a deuteron target
from the SMC at CERN and a Helium 3 target from the E142 experiment at SLAC.
After including higher-order perturbative QCD corrections, mass corrections and
updated estimates o... | 1993-10-12 | 2008-02-03 | [
"hep-ph"
] | John Ellis and Marek Karliner |
hep-ph/9310273 | Effects of $e^- e^+ \nu_e$ Decays of Tau Neutrinos Near A Supernova | We revisit the constraints implied by SN 1987 A observations on the decay
rate of a multi-MeV $\nu_\tau$ decaying into the visible channel $\nu_\tau
\rightarrow e^+ e^- \nu_e$, if its lifetime is more than 10 {\it sec.}. We
discuss its implication for the minimal left-right symmetric model with see-saw
mechanism for ne... | 1993-10-12 | 2009-10-22 | [
"hep-ph"
] | R.N. Mohapatra, S. Nussinov and X. Zhang |
hep-ph/9310268 | Cosmological Baryon Asymmetry in Supersymmetric Standard Models and
Heavy Particle Effects | Cosmological baryon asymmetry B is studied in supersymmetric standard models,
assuming the electroweak reprocessing of B and L. Only when the soft
supersymmetry breaking is taken into account, B is proportional to the
primordial B-L in the supersymmetric standard models. The ratio $B/(B-L)$ is
found to be about one per... | 1993-10-12 | 2009-10-22 | [
"hep-ph"
] | T. Inui, T. Ichihara, Y. Mimura and N. Sakai |
hep-ph/9310269 | Comment on ``Neutrino masses and mixing angles in a predictive theory of
fermion masses'' | In the extension of the Dimopoulos--Hall--Raby model of the fermion mass
matrices to the neutrino sector, there is an entry in the up-quark and neutrino
Dirac mass matrices which can be assumed to arise from the Yukawa coupling of a
{\bf 120}, instead of a {\bf 10} or a {\bf 126}, of SO(10). Although this
assumption le... | 1993-10-12 | 2009-10-22 | [
"hep-ph"
] | L. Lavoura and Jo\~ao P. Silva (Carnegie-Mellon University) |
hep-ph/9310270 | Pseudoscalar Mass Effects in Decays of Taus with Three Pseudoscalar
Mesons | We study the effects of non-vanishing pseudoscalar masses in $\tau$ decays
into three mesons. The hadronic matrix elements are obtained by using the
generalized structure of the chiral currents with nonvanishing pseudoscalar
masses and implementing the low-lying resonances in the different channels. We
demonstrate that... | 1993-10-12 | 2009-10-22 | [
"hep-ph"
] | Roger Decker, Markus Finkemeier and Erwin Mirkes |
hep-ph/9310274 | Spontaneous CP Violation and Natural Flavor Conservation In the
$SU(2)_{L}\times U(1)_{Y}$ Gauge Theory with Two Higgs Doublets | The two principles of spontaneous CP violation and natural flavor
conservation can be realized in the $SU(2)_{L}\times U(1)_{Y}$ model with two
Higgs doublets. In particular, this model provides a consistent application to
the CP violating parameters $\epsilon$ and $\epsilon'/\epsilon$ in kaon decay
and the neutron ele... | 1993-10-12 | 2007-05-23 | [
"hep-ph"
] | Yue-Liang Wu |
hep-ph/9310266 | Diquark Corrleations in the nucleon structure function | The nucleon structure functions are studied with a special emphasis on
diquark correlations inside the nucleon. Assuming a phenomenological
diquark-quark model of the nucleon at the low energy hadronic scale, we
calculate the leading twist contributions to the nucleon structure functions.
We take the Nambu and Jona-Las... | 1993-10-12 | 2015-06-25 | [
"hep-ph"
] | K. Suzuki, T. Shigetani and H. Toki |
hep-ph/9310267 | The Effective Potential of Electroweak Theory with Two Massless Higgs
Doublets at Finite Temperature | The effective potential of electroweak theory with two massless Higgs
doublets at finite temperature is studied. We investigate phase structure and
critical temperature in this model by numerical analysis without
high-temperature expansion. The phase transition is found to be of first order.
The critical temperature is... | 1993-10-12 | 2017-02-01 | [
"hep-ph"
] | K. Funakubo, A. Kakuto and K. Takenaga |
hep-ph/9310262 | SO(10) Cosmic Strings and SU(3) Color Cheshire Charge | Certain cosmic strings that occur in GUT models such as $SO(10)$ can carry a
magnetic flux which acts nontrivially on objects carrying $SU(3)_{color}$
quantum numbers. We show that such strings are non-Abelian Alice strings
carrying nonlocalizable colored ``Cheshire" charge. We examine claims made in
the literature tha... | 1993-10-11 | 2009-10-22 | [
"hep-ph",
"hep-th"
] | M. Bucher and A.S. Goldhaber |
hep-ph/9310258 | Void Analysis and Hierarchical Structure for Single Jets | After a brief review of the theoretical basis of void scaling function
properties of hierarchical structure, we analyze the phenomenological
consequences at single jet level in Monte Carlo e+e- annihilation events. We
find an interesting alternative approach for characterizing quark and gluon
jets. | 1993-10-11 | 2009-09-25 | [
"hep-ph"
] | R. Ugoccioni, A. Giovannini and S. Lupia |
hep-ph/9310263 | On the Determination of the $b \rightarrow c$ Handedness Using
Nonleptonic $\Lambda_c$-Decays | We consider possibilities to determine the handedness of $b \ra c$ current
transitions using semileptonic baryonic $\Lambda_{b} \rightarrow \Lambda_{c}$
transitions. We propose to analyze the longitudinal polarization of the
daughter baryon $\Lambda_c$ by using momentum-spin correlation measurements in
the form of forw... | 1993-10-11 | 2009-10-22 | [
"hep-ph"
] | B.Konig, J.G.Korner, M.Kramer |
hep-ph/9310261 | Properties of the BFKL equation and structure function predictions for
HERA | The general properties of the Lipatov or BFKL equation are reviewed.
Modifications to the infrared region are proposed. Numerical predictions for
the deep-inelastic electron-proton structure functions at small $x$ are
presented and confronted with recent HERA measurements. | 1993-10-11 | 2009-10-22 | [
"hep-ph"
] | A.J.Askew, J.Kwiecinski, A.D.Martin, P.J.Sutton |
hep-ph/9310265 | Minimal SO(10) Grand Unification: Predictions for Proton Decay and
Neutrino Masses and Mixings: | Prospects for SO(10) as a minimal grand unification group have recently been
heightened by several considerations such as the MSW resolution of the solar
neutrino puzzle, baryogenesis, possibility for understanding fermion masses
etc. I review the present status of the minimal SO(10) models with special
emphasis on the... | 1993-10-11 | 2007-05-23 | [
"hep-ph"
] | R.N. Mohapatra |
hep-ph/9310264 | On the Asymptotics of Nielsen-Olesen Vortices | We investigate analytically and numerically the asymptotic behavior of the
Nielsen-Olesen vortex solutions and show that they approach their asymptotic
values exponentially but with exponents that differ from the ones quoted in the
literature. In particular, it is shown that for values of the Higgs
self-coupling that a... | 1993-10-11 | 2009-10-22 | [
"hep-ph",
"astro-ph"
] | Leandros Perivolaropoulos |
hep-ph/9310259 | Factorization in graviton interactions | The study of factorization in the linearized gravity is extended to the
graviton scattering processes with a massive scalar particle, with a massless
vector boson and also with a graviton. Every transition amplitude is shown to
be completely factorized and the physical implications of their common factors
are discussed... | 1993-10-11 | 2009-12-30 | [
"hep-ph",
"hep-th"
] | S. Y. Choi, J. S. Shim, and H. S. Song(Seoul National University) |
hep-ph/9310257 | Diffractive Dissociation and Eikonalization in High Energy pp and p $
{\bar p} $ Collisions | We show that eikonal corrections imposed on diffraction dissociation
processes calculated in the triple Regge limit, produce a radical change in the
energy dependence of the predicted cross section. The induced correction is
shown to be in general agreement with the new experimental data measured at the
Tevatron. | 1993-10-11 | 2009-12-30 | [
"hep-ph"
] | E. Gotsman, E.M. Levin and U. Maor |
hep-ph/9310260 | Planck Scale Effects and Axions in Supersymmetry | The effects of possible explicit violation of the Peccei-Quinn symmetry
responsible for the solution of the strong CP problem are studied in
supersymmetric models. It is shown that automatic models with an abelian $U(1)$
gauge symmetry are easy to construct both in the context of fundamental and
composite models of axi... | 1993-10-11 | 2010-11-01 | [
"hep-ph"
] | E.A. Dudas |
hep-ph/9310256 | Some consequences in weak processes of three generations mixing in the
leptonic sector | We investigate the sensitivity of some weak processes to a
Cabibbo--Kobayashi--Maskawa mixing in the leptonic sector. Values for mixing
angles and masses compatible with several experimental accelerator data were
found. We discuss in this context neutrino oscillations, cosmological and
astrophysical consequences as wel... | 1993-10-09 | 2008-11-26 | [
"hep-ph"
] | O.L.G. Peres, V. Pleitez and R. Zukanovich Funchal |
hep-ph/9310255 | Electroweak Discussion Section Summary | I summarize our work of electroweak discussion section held at the 14th
International Workshop on Weak Interactions and Neutrinos. We discussed about a
few physics topics related to electroweak interactions, including $B$ and $K$
physics and weak flavor physics. | 1993-10-09 | 2009-09-25 | [
"hep-ph"
] | C.S. Kim (Yonsei University, Seoul, Korea) |
hep-ph/9310253 | Which chiral symmetry is restored in hot QCD? | We review the current status of the problem of chiral symmetry restoration,
discussing an open question of whether at the $SU(N_f)_A$ restoration point
$T=T_c$ the $U(1)_A$ chiral symmetry is or is not (approximately) restored. New
lattice and instanton-based studies are considered, and some new calculations
are sugges... | 1993-10-08 | 2007-05-23 | [
"hep-ph",
"hep-lat"
] | Edward Shuryak (Physics Department, SUNY at Stony Brook, NY and ITP,
UCSB, Santa Barbara, CA) |
hep-ph/9310252 | Radiative corrections to quark-quark-reggeon vertex in QCD | One loop corrections to the coupling of the reggeized gluon to quarks are
calculated in QCD. Combining this result with the known corrections to the
gluon-gluon-reggeon vertex, we check the self-consistency of the representation
of the amplitudes with gluon quantum numbers and negative signature in the
$t$-channel in t... | 1993-10-08 | 2009-10-22 | [
"hep-ph"
] | V.S. Fadin, R. Fiore and A. Quartarolo |
hep-ph/9310250 | Strong Decays of $Q \bar Q$ Mesons | We present a detailed study of the two-body strong decays of light mesons.
Both the space part and the spin-flavor-color part of the wave functions are
generated algebraically and closed forms are obtained for all decays.
Experimental deviations from our systematics are seen to be suggestive of both
missing mesons and ... | 1993-10-08 | 2009-10-22 | [
"hep-ph"
] | C. Gobbi, F. Iachello and D. Kusnezov |
hep-ph/9310249 | Plasmon Decay: From QED to QCD | Upon using the same theoretical framework, I describe two interesting decay
processes: the electromagnetic plasmon decay into neutrinos, which can be the
dominant cooling mechanism for red giants and white dwarfs, and the gluonic
plasmon decay into quarks, which can be measured in ultra-relativistic
heavy-ion collision... | 1993-10-08 | 2007-05-23 | [
"hep-ph"
] | Tanguy Altherr |
hep-ph/9310254 | Energy Distribution of the Leptons in Top Decay to Charged Higgs | We analyze the energy distribution of the leptons coming from the top decay
$t\ra b\hc,\ bW^+\ra bl^+\nu$. The correlation between the lepton energy
distribution and the top spin may be useful for distinguishing the $\hc$
signature from the $W$ background. Such a correlation can also be useful for
disentangling the two... | 1993-10-08 | 2009-09-25 | [
"hep-ph"
] | Alex Pomarol and Carl Schmidt |
hep-ph/9310251 | QCD Calculation of Heavy Meson Semileptonic Transitions | I review the QCD sum rules calculations of the form factors governing the
semileptonic decays of charmed and beauty mesons. In particular, I discuss the
predicted dependence of the various form factors on $q^2$ and how it can be
obtained for the form factors of vector and axial currents. In some cases the
$q^2$ depende... | 1993-10-08 | 2007-05-23 | [
"hep-ph"
] | P.Colangelo |
hep-ph/9310247 | From the Deuteron to Deusons, an Analysis of Deuteronlike Meson-Meson
Bound States | A systematic study of possible deuteronlike two-meson bound states, {\it
deusons}, is presented. Previous arguments that many such bound states may
exist are elaborated with detailed arguments and numerical calculations
including, in particular, the tensor potential. In the heavy meson sector
one-pion exchange alone is... | 1993-10-08 | 2009-07-09 | [
"hep-ph"
] | Nils A. T\"ornqvist |
hep-ph/9310248 | Unstable particle mixing and CP violation in weak decays | We discuss unstable particle mixing in CP-violating weak decays. It is shown
that for a completely degenerate system unstable particle mixing does not
introduce a CP-violating partial rate difference, and that when the mixings are
small only the off-diagonal mixings are relevant. Also, in the absence of
mixing, unstabl... | 1993-10-08 | 2010-11-01 | [
"hep-ph"
] | Jiang Liu and Gino Segr\`e |
hep-ph/9310246 | Determining the Gluon Distributions in the Proton and Photon from
Two-Jet Production at HERA | Two-jet production from the direct photon contribution at HERA is a sensitive
measure of the small-$x$ gluon in the proton. We propose measurements of ratios
of the jet cross-sections which will clearly distinguish between gluons with or
without singular behaviour at small $x$. Furthermore, we show that analogous
ratio... | 1993-10-08 | 2008-11-26 | [
"hep-ph"
] | JR Forshaw and RG Roberts |
hep-ph/9310244 | Higgs Boson Interference in $\gamma \gamma \rightarrow W^+W^-$ | We study interference effects between resonant and nonresonant amplitudes for
the $\gamma \gamma \rightarrow W^+ W^-$ process at a backscattered
photon-photon collider. We show that a Higgs boson with $M_H$ > 200 GeV is
manifest as a resonant dip in the $W^+W^-$ invariant mass spectrum and we
investigate its statistica... | 1993-10-07 | 2009-10-22 | [
"hep-ph"
] | D.A. Morris, T.N. Truong and D. Zappala |
hep-ph/9310241 | Weak Hyperon Decays: Quark Sea and SU(3) Symmetry Breaking | An explanation of the difference in the values of the apparent $f/d$ ratios
for the S- and P- wave amplitudes of nonleptonic hyperon decays is proposed.
The argument is formulated in the framework of the standard pole model with
$(56,0^{+})$ ground-state and $(70,1^{-})$ excited baryons as intermediate
states for the P... | 1993-10-07 | 2009-10-22 | [
"hep-ph"
] | P.Zenczykowski |
hep-ph/9310243 | CP Violation in Fermion Pair Decays of Neutral Boson Particles | We study CP violation in fermion pair decays of neutral boson particles with
spin 0 or 1. We study a new asymmetry to measure CP violation in $\eta, K_L
\rightarrow \mu^+\mu^-$ decays and discuss the possibility of measuring it
experimentally. For the spin-1 particles case, we study CP violation in the
decays of $J/\ps... | 1993-10-07 | 2010-11-01 | [
"hep-ph"
] | Xiao-Gang He, J.P. Ma and B. McKellar |
hep-ph/9310245 | Squeezed Quantum State of Disoriented Chiral Condensate | We consider the quantum state describing the Disoriented Chiral Condensate
(DCC) which may be produced in high energy collisions. Using the approach
suggested by Rajagopal and Wilczek to describe the amplification of the long
wavelength classical pion modes, we consider the quantum-mechanical evolution
of the initial v... | 1993-10-07 | 2016-09-01 | [
"hep-ph",
"hep-th",
"nucl-th"
] | Ian I. Kogan |
hep-ph/9310242 | On Colour Rearrangement in Hadronic W$^+$W$^-$ Events | We discuss the possibility of colour rearrangement in $\ee \to \W^+ \W^- \to
\q_1 \qbar_2 \q_3 \qbar_4$ events, i.e.\ that the original colour singlets
$\q_1 \qbar_2$ and $\q_3 \qbar_4$ may be transmuted, for instance, into new
singlets $\q_1 \qbar_4$ and $\q_3 \qbar_2$. The effects on event properties
could be quite l... | 1993-10-07 | 2011-02-15 | [
"hep-ph"
] | Torbj\"orn Sj\"ostrand and Valery Khoze |
hep-ph/9310238 | The Light-flavor structure of the nucleon | Recent data on the Gottfried sum and less recent ones on the pion-nucleon
sigma term seem to disagree with naive parton-based expectations on the light
(i.e., up, down and strange) quark content of the nucleon. We show that these
discrepancies are resolved if nonperturbative contributions are included in the
analysis o... | 1993-10-06 | 2014-11-17 | [
"hep-ph"
] | Stefano Forte |
hep-ph/9310239 | Initial State Radiation in Resolved Photon Interactions | After a brief review of recent data that confirm qualitative and quantitative
predictions for resolved photon processes, a possible problem with the
implementation of initial state showering in existing Monte Carlo event
generators is pointed out. It is argued that this is responsible for the rather
poor description of... | 1993-10-06 | 2007-05-23 | [
"hep-ph"
] | M. Drees |
hep-ph/9310237 | Three Successful Tests of Color Transparency and Nuclear Filtering | We review the theoretical formalism for hard exclusive processes in a nuclear
medium. Theory suggests that these processes will show the very interesting
phenomena of color transparency and nuclear filtering. The survival probability
in nuclear media has also been predicted to show a scaling behavior at large
momentum ... | 1993-10-06 | 2009-09-25 | [
"hep-ph"
] | Pankaj Jain and John P. Ralston |
hep-ph/9310236 | Rigourous QCD Evaluation of Spectrum and Ground State Properties of
Heavy Quarkonium Systems; with a Precision Determination of the bottom quark
mass and of the eta-b mass | We present an evaluation of heavy quarkonium states (bottomium and
charmonium) from first principles. We use tree-level QCD (including
relativistic corrections) and the full one-loop potential; nonperturbative
effects are taken into account at the leading order through the contribution of
the gluon condensate <alpha_st... | 1993-10-06 | 2009-10-22 | [
"hep-ph"
] | S. Titard and F. F. Yndurain |
hep-ph/9310231 | Stability Analysis of Sum Rules for Compton Scattering | We perform a stability analysis of a recently proposed sum rule for pion
Compton scattering at fixed angle and moderate Mandelstam invariants. The sum
rule is found to be sensitive to the parameter $\lambda^2$, the contour radius
of a generalized Borel transform. A modified phenomenological model for the
continuum cont... | 1993-10-06 | 2009-10-22 | [
"hep-ph"
] | Claudio Coriano'(Stockholm and Uppsala Univ.) and Hsiang-nan Li
(National Chung Cheng Univ.) |
hep-ph/9310235 | An Asymptotically Free Phi4 Theory | The Phi4 theory in 4-epsilon dimensions has two fixed points, which coincide
in the limit epsilon->0. One is a Gaussian UV fixed point, and the other a
non-trivial IR fixed point. They lead to two different continuum field
theories. The commonly adopted IR theory is ``trivial,'' behaves like
perturbation theory, and su... | 1993-10-06 | 2009-09-25 | [
"hep-ph"
] | Kerson Huang |
hep-ph/9310234 | On the Parton Interpretation of Quark Fragmentation into Hadrons with
Different Spins | We calculate the spin density matrix of the hadron $h$ created via quark
fragmentation in the process $e^-e^+ \to q\bar q \to h + X$. In the case of
$h=\Lambda$ the experimental data could possibly elucidate the problem of
$s$-quark contribution to the spin of the $\Lambda$-hyperon, to be compared
with the case of the ... | 1993-10-06 | 2007-05-23 | [
"hep-ph"
] | A. Anselm, M. Anselmino, F. Murgia and M.G. Ryskin |
hep-ph/9310233 | Top Quark Production Cross Section | The production rate for top quarks at the Fermilab Tevatron is presented
using the exact order $\alpha_s^3$ corrected cross section and the resummation
of the leading soft gluon corrections in all orders of perturbation theory. | 1993-10-06 | 2008-11-26 | [
"hep-ph"
] | E.Laenen, J.Smith and W.L. van Neerven |
hep-ph/9310232 | The Fine-Tuning Problem of the Electroweak Symmetry Breaking Mechanism
in Minimal SUSY Models | We calculate the region of the MSSM parameter space (i.e. $M_{1/2}$, $m_{0}$,
$\mu$, \ldots) compatible with a correct electroweak breaking and a realistic
top-quark mass. To do so we have included {\em all} the one-loop corrections to
the effective potential $V_{1}$ and checked their importance in order to obtain
cons... | 1993-10-06 | 2007-05-23 | [
"hep-ph"
] | B. de Carlos and J.A. Casas |
hep-ph/9310224 | {\it T}--odd Asymmetry in Chargino Pair Production Processes | $T$--violating asymmetry in chargino pair production processes is studied in
the Minimal Supersymmetric Standard Model. The asymmetry emerges at the tree
level in the production of two different charginos,and could be as large as of
order $10^{-2}$ in unpolarized electron beam experiments and $10^{-1}$ in
polarized ele... | 1993-10-05 | 2007-05-23 | [
"hep-ph"
] | Yoshiki Kizukuri and Noriyuki Oshimo |
hep-ph/9310227 | Octet-Baryon Form Factors in the Diquark Model | We present an alternative parameterization of the quark-diquark model of
baryons which particularly takes care of the most recent proton electric
form-factor data from the E136 experiment at SLAC. In addition to
electromagnetic form factors of the nucleon, for which good agreement with data
is achieved, we discuss the ... | 1993-10-05 | 2009-10-22 | [
"hep-ph"
] | R. Jakob, P. Kroll, M. Schuermann and W. Schweiger |
hep-ph/9310223 | Heavy Charged Lepton Pair Production Through Photon Fusion at Hadron
Supercolliders | The pair production of charged heavy leptons via two photon fusion is
considered for hadron collisions at SSC and LHC energies. Rates for the
inelastic process $pp \rightarrow \gamma \gamma X \rightarrow L^+L^-X$ and the
elastic process $pp \rightarrow \gamma \gamma pp \rightarrow L^+L^- pp$ are
given in a Weizs\"{a}ck... | 1993-10-05 | 2007-05-23 | [
"hep-ph"
] | G. Bhattacharya, P. A. Kalyniak, and K. A. Peterson |
hep-ph/9310225 | On Deusons or Deuteronlike Meson-Meson Bound States | The systematics of deuteronlike two-meson bound states, {\it deusons}, is
discussed. Previous arguments that many of the present non-$q\bar q$ states are
such states are elaborated including, in particular, the tensor potential. For
pseudoscalar states the important observation is made that the centrifugal
barrier from... | 1993-10-05 | 2008-11-26 | [
"hep-ph"
] | Nils A. T\"ornqvist |
hep-ph/9310230 | Radiatively induced electron and electron-neutrino masses | We consider, in the context of a 331 model with a single neutral right-handed
singlet, the generation of lepton masses. At zeroth order two neutrinos and one
charged lepton are massless, while the other leptons, two neutrinos and two
charged leptons, are massive. However the charged ones are still mass
degenerate. The ... | 1993-10-05 | 2009-09-25 | [
"hep-ph"
] | F. Pisano, V. Pleitez and M.D. Tonasse |
hep-ph/9310228 | How to Make Large Domains of Disoriented Chiral Condensate | Rajagopal and Wilczek have proposed that relativistic nuclear collisions can
generate domains in which the chiral condensate is disoriented. If sufficiently
large ({\it i.e.} nucleus sized), such domains can yield measurable
fluctuations in the number of neutral and charged pions. However, by numerical
simulation of th... | 1993-10-05 | 2009-10-22 | [
"hep-ph",
"hep-lat",
"nucl-th"
] | Sean Gavin, Andreas Gocksch and Robert D. Pisarski |
hep-ph/9310229 | Flavour Singlet ${\cal O}(\alpha_s^2 m_b^2/m_t^2)$ Corrections to the
Partial Decay Rate $\Gamma(Z\rightarrow b\bar{b})$ | We analytically compute the flavour singlet ${\cal O}(\alpha_s^2
m_b^2/m_t^2)$ radiative corrections to the partial decay rate
$\Gamma(Z\rightarrow b\bar{b})$. These corrections arise from anomalous
``double traingle'' diagrams containing a single $\gamma_5$ matrix inside each
of two closed fermion loops. They represen... | 1993-10-05 | 2016-09-01 | [
"hep-ph"
] | K.G.Chetyrkin, A.Kwiatkowski |
hep-ph/9310226 | Aspects of Neutrino Cosmology | Primordial nucleosynthesis constrains the properties of light, stable
neutrinos. Apart from the well--known limit on the number of neutrino species,
there are also bounds on neutrino masses and magnetic moments. I discuss also
sterile neutrinos and neutrino propagation in a primordial magnetic field, such
as could be t... | 1993-10-05 | 2007-05-23 | [
"hep-ph"
] | Kari Enqvist |
hep-ph/9310217 | Can $\gamma \gamma \rightarrow Z_L Z_L$ serve as a probe of the
electroweak symmetry breaking sector ? | We investigate the feasibility of distinguishing among different models of
electroweak symmetry breaking by studying the process $\gamma \gamma
\rightarrow Z_L Z_L$ at photon colliders. For models with a low mass Higgs-like
scalar resonance, the $s$-channel contribution provides a distinct resonance
structure and large... | 1993-10-04 | 2009-10-22 | [
"hep-ph"
] | R. Rosenfeld |
hep-ph/9310222 | Vacuum Misalignment in High Energy Collisions | We study a recent proposal to observe the disoriented chiral condensate in
high energy collisions. In order to produce a large fluctuation in pion
probability distribution, a large size of the correlated region is essential.
We study the role of the intrinsic symmetry breaking and suggest that a
negative (mass)^2 of me... | 1993-10-04 | 2009-12-30 | [
"hep-ph",
"nucl-th"
] | Zheng Huang (LBL) |
hep-ph/9310219 | Hadron Multiplicities in the Presence of Light Gluinos | We consider the effect of a massless gluino on the evolution of a parton
shower. The hadron multiplicity distribution is predicted to evolve as a
function of the collider energy in the same way as in the absence of gluinos,
except for a slower running of $\alpha_s$. A comparison of the predicted
average hadron multipli... | 1993-10-04 | 2009-10-22 | [
"hep-ph"
] | Frank Cuypers |
hep-ph/9310220 | Beauty and the Beast: What Lattice QCD Can Do for $B$ Physics | The role lattice QCD can play in $B$ physics is surveyed. We include results
for the decay constant, and discuss upcoming calculations of semileptonic form
factors and neutral-meson mixing. Together with experimental measurements,
these calculations can determine the unitarity triangle. Plenary talk presented
at the Wo... | 1993-10-04 | 2008-02-03 | [
"hep-ph",
"hep-lat"
] | Andreas S. Kronfeld |
hep-ph/9310215 | Influence of Light and Heavy Thresholds on SUSY Unification | In this paper we study and compare susy unification using two different
approaches in order to take into account the effect of light particle
thresholds on the evolution of gauge couplings: the step--function
approximation, on the one hand, and a mass dependent procedure, which gives a
more accurate description of the ... | 1993-10-04 | 2008-11-26 | [
"hep-ph"
] | M. Bastero-Gil and J. Perez-Mercader |
hep-ph/9310214 | QCD Effects in Particle Production on Nuclei | I discuss some questions related to hard scattering processes in nuclei and
corrections to the leading twist approximation. The QCD factorization theorem
requires that high energy partons do not lose energy while traversing the
nucleus. I explain the physical reason for this. The theorem also states that
spectator part... | 1993-10-04 | 2007-05-23 | [
"hep-ph"
] | Paul Hoyer |
hep-ph/9310211 | Squark Mass Determination at the Next Generation of Linear $e^+e^-$
Colliders | Current mass limits allow the possibility that squarks may be produced in
large numbers at the next generation of linear $e^+e^-$ colliders. In this
paper we investigate the prospects for precision studies of squark masses at
such colliders. We assume that squarks are lighter than gluinos, and discuss
both direct and c... | 1993-10-04 | 2009-10-22 | [
"hep-ph"
] | Jonathan Feng, Donald Finnell |
hep-ph/9310213 | Electroweak Processes and Precision Tests | Review of the electroweak sector of the minimal standard model, Basic LEP
processes at the tree level, 1-loop radiative corrections in the on-shell
renormalization scheme, Star scheme and oblique corrections, Introduction to
oblique parameters. | 1993-10-04 | 2007-05-23 | [
"hep-ph"
] | Probir Roy |
hep-ph/9310212 | The Decay $b \to s \gamma$ In The Mssm Revisited | We present a re-analysis of the decay $\bsgamma$ in the Minimal
Supersymmetric Standard Model with radiatively induced breaking of $SU(2)
\times U(1)$. We extend this analysis to regions of the supersymmetric
parameter space wider than those previously studied. Results are explicitly
presented for $m_t=150\GeV$. We emp... | 1993-10-04 | 2011-07-19 | [
"hep-ph"
] | F.M. Borzumati (Institut f\"ur Theoretische Physik) |
hep-ph/9310221 | Strongly interacting $W$ bosons and supersymmetry | We present arguments in favor of the idea that supersymmetric sigma models
with compact symmetric K\"ahler spaces as target manifolds have a second-order
phase transition in four dimensions. When applied to electroweak symmetry
breaking, these models then do not require a light Higgs boson or
techni-resonances but pred... | 1993-10-04 | 2009-10-22 | [
"hep-ph"
] | S. Yu. Khlebnikov |
hep-ph/9310218 | Testing Unified Supersymmetric Models | I define the Standard Supersymmetric Model (SSM) as the minimal
supersymmetric extension ofthe Standard Model with gauge coupling unification
and universal soft supersymmetry breaking at the unification scale. This
well-defined model has a five-dimensional space of unknown parameters ($m_t,
\tan\beta, m_{1/2}, m_0, A$)... | 1993-10-04 | 2007-05-23 | [
"hep-ph"
] | S. Kelley |
hep-ph/9310216 | Comparison of 1/mQ^2 Corrections in Mesons and Baryons | We extend our relativistic quark model to the study of the decay Lambda_b ->
Lambda_c ell nu and verify that the model satisfies the heavy-quark symmetry
constraints at order 1/mQ^2. We isolate a strong dependence on a parameter
which measures the relative distortion in the light-quark wave functions of the
Lambda_b an... | 1993-10-04 | 2010-11-01 | [
"hep-ph"
] | B. Holdom, M. Sutherland and J. Mureika |
hep-ph/9310206 | Production of CP-Odd Higgs Bosons with Large Transverse Momentum at
Hadron Supercolliders | A two Higgs doublet model is employed to study the production of a CP-odd
Higgs boson ($A$) associated with a large transverse momentum jet ($j$) at
hadron supercolliders. The cross section of $pp \to jA+X$ is evaluated with
four subprocesses: $gg \to gA$, $gq \to qA$, $g\bar{q} \to \bar{q}A$ and
$q\bar{q} \to gA$. We ... | 1993-10-01 | 2010-11-01 | [
"hep-ph"
] | Chung Kao |
hep-ph/9310207 | Solar Neutrino Decay | We re-examine the neutrino decay solution to the solar neutrino problem in
light of the new data from Gallex II and Kamiokande III. We compare the
experimental data with the solar models of Bahcall and Pinsonneault and
Turck-Chieze and find that neutrino decay is ruled out as a solution to the
solar neutrino problem at... | 1993-10-01 | 2009-04-13 | [
"hep-ph"
] | Andy Acker and Sandip Pakvasa |
hep-ph/9310208 | Order m alpha^8 Contributions to the Decay Rate of Orthopositronium | We discuss how contributions to the order ${\cal O} (m \alpha^8)$
orthopositronium decay rate can be separated into two categories, one due to
relativistic momenta and calculable in terms of QED scattering amplitudes, the
other due to low momenta and calculable in the simpler framework of a
low-energy effective theory ... | 1993-10-01 | 2009-10-22 | [
"hep-ph"
] | P. Labelle, G.P. Lepage and U. Magnea |
hep-ph/9310201 | Electroweak Symmetry Breaking at the Supercollider | Invited talk presented at the Workshop on Physics at Current Accelerators and
the Supercollider, Argonne, Illinois, and at the 17th Johns Hopkins Workshop on
Current Problems in Particle Theory, Budapest, Hungary. | 1993-10-01 | 2007-05-23 | [
"hep-ph"
] | Jonathan A. Bagger |
hep-ph/9310209 | A new signal for scalar top bound state production | We study the production and decay of a scalar \stst\ bound state \sigst\ at
hadron supercolliders, where \st\ is the lighter stop eigenstate. If \st\ has
no tree--level 2--body decays, the dominant decay modes of \sigst\ are $gg$ or,
if $m_h < \mst \ll \mstt$, a pair of light scalar Higgs bosons $h$.
Nevertheless the b... | 1993-10-01 | 2009-10-22 | [
"hep-ph"
] | M. Drees and M.M. Nojiri |
hep-ph/9310205 | New perturbative upper bound on M_H from fermionic Higgs decays at two
loops | We present the dominant two-loop ${\rm O}\left(G_F^2M_H^4\right)$ electroweak
corrections to the fermi\-onic decay widths of a high-mass Higgs boson in the
Standard Model. The corrections are negative and quite significant, and are
larger in magnitude than the one-loop electroweak corrections for $M_H\gsim
400\ {\rm Ge... | 1993-10-01 | 2009-09-25 | [
"hep-ph"
] | Loyal Durand, Bernd Kniehl, and Kurt Riesselmann |
hep-ph/9310202 | Gauge-independent extraction of the next-to-leading-order Debye mass
from the gluon propagator | It is shown that by defining the Debye mass through the relevant pole of the
static gluon propagator rather than the zero-momentum limit of the time-time
component of the gluon self-energy, a gauge-independent result for the
next-to-leading order correction can be derived upon resummation of
hard-thermal-loop contribut... | 1993-10-01 | 2008-02-03 | [
"hep-ph",
"hep-lat",
"hep-th"
] | A. K. Rebhan |
hep-ph/9310204 | Gamma^*, Z^* production in polarised p-p scattering as a probe of the
proton spin structure | We present the results of a detailed study of the large transverse momentum
Drell-Yan process, pp --> (Gamma^*, Z^*)X --> l^+l^- X at collider energies,
with either one or both protons polarised, allowing the study of single- and
double-spin asymmetries respectively. We show how these asymmetries obtained
from angular ... | 1993-10-01 | 2009-10-22 | [
"hep-ph"
] | E. Leader and Sridhar K |
hep-ph/9310203 | Measuring $\Lambda_{\overline{MS}}$ at LEP | We show that standard next-to-leading order (NLO) perturbative QCD analyses
used to extract $\alpha_{s}$ from LEP data do not serve to disentangle the
completely unknown renormalization scheme (RS) invariant next-NLO (NNLO) and
higher-order uncalculated corrections from those dependent on the
renormalization scale in a... | 1993-10-01 | 2007-05-23 | [
"hep-ph"
] | D.T. Barclay, C.J. Maxwell and M.T. Reader |
hep-ph/9310210 | Gauge Invariant Three-Boson Vertices in the Standard Model and the
Static Properties of the W | We use the S-matrix pinch technique to derive to one loop-order gauge
independent $\gamma W^{+} W^{-} $ and Z $W^{+} W^{-}$ vertices in the context
of the Standard Model,with all three incoming momenta off-shell. We show that
the $\gamma W^{+} W^{-}$ vertex so constructed is related to the
gauge-independent W self-ener... | 1993-10-01 | 2009-10-22 | [
"hep-ph"
] | Joannis Papavassiliou and Kostas Philippides |
hep-ph/9309336 | Effects of the large gluon polarization on $xg_1^d(x)$ and J/$\psi$
productions at polarized ep and pp collisions | The recent SMC data of $xg_1^d(x)$ are reproduced with the large polarized
gluons. To study further the polarized gluon distribution in a proton, we
calculate the spin--dependent differential cross section for J/$\psi$
leptoproductions and the two--spin asymmetry for J/$\psi$ hadroproductions. Its
experimental implicat... | 1993-09-30 | 2009-10-22 | [
"hep-ph"
] | T.Morii, S.Tanaka and T.Yamanishi |
hep-ph/9309335 | Naturalness Versus Supersymmetric Non-renormalization Theorems | We give an intuitive proof of a new non-renormalization theorem in
supersymmetric field theories. It applies both perturbatively and
non-perturbatively. The superpotential is not renormalized in perturbation
theory but receives non-perturbative corrections. However, these
non-perturbative corrections are {\it not} gene... | 1993-09-30 | 2008-11-26 | [
"hep-ph",
"hep-th"
] | N. Seiberg |
hep-ph/9309334 | The Bess Model at e+ e- Colliders | We consider the possibility of detecting vector resonances from a strong
electroweak sector, in the framework of the BESS model, at future $e^+ e^-$
colliders up to the TeV range. If the mass $M_V$ of the new vector boson
multiplet is not far above or if it is below the maximum machine energy, such a
contribution would... | 1993-09-29 | 2007-05-23 | [
"hep-ph"
] | R. Casalbuoni, P. Chiappetta, A. Deandrea, S. De Curtis, D. Dominici
and R. Gatto |
hep-ph/9309332 | Examples of Semiclassical Instanton-Like Scattering: Massless $\phi^4$
and SU(2) Gauge Theories | Two-parameter sets of solutions to the classical field equations in the
massless $\phi^4$ model and SU(2) gauge theory are found, each solution
presumably describing a multi-particle instanton-like transition at high
energy. In the limit of small number of initial particles, the probability of
the transition is suppres... | 1993-09-29 | 2010-11-01 | [
"hep-ph"
] | D.T.Son and P.G.Tinyakov |
hep-ph/9309333 | Gluon multiplication in high energy heavy ion collisions | Hot gluons are the dominant components of the QCD plasma to be formed in
future high energy heavy ion experiments. In this paper we study the elementary
processes in the plasma medium for gluon multiplication based on all orders of
the tree-diagrams in perturbative QCD. When applying to the chemical
equilibration in th... | 1993-09-29 | 2008-11-26 | [
"hep-ph",
"nucl-th"
] | L.Xiong and E.Shuryak |
hep-ph/9309331 | Trying to Catch the Elusive $a^0$ and More. Reactions Initiated by
$b$--Quarks the Higgs Sector of ${\cal MSSM}$ | We study the cross sections for the production of a neutral, intermediate
mass Higgs boson in the processes $pp\rightarrow tq'\Phi$, $pp\rightarrow
tW^-\Phi$ and $pp\rightarrow bZ^0\Phi$ in the Minimal Supersymmetric Standard
Model ($\Phi=H^0,h^0$ and $A^0$) at Supercollider energies. The additional
heavy particles ($t... | 1993-09-28 | 2009-10-22 | [
"hep-ph"
] | A. Ballestrero, E. Maina, S. Moretti and C. Pistarino |
hep-ph/9309330 | Phenomenological Quark Mass Matrix Model with Two Adjustable Parameters | A phenomenological quark mass matrix model which includes only two adjustable
parameters is proposed from the point of view of the unification of quark and
lepton mass matrices. The model can provide reasonable values of quark mass
ratios and Kobayashi-Maskawa matrix parameters. | 1993-09-28 | 2010-11-01 | [
"hep-ph"
] | Yoshio Koide |
hep-ph/9309327 | Energy Levels Of Hydrogen-Like Atomsand Fundamental Constants | The present review includes the description of theoretical methods for the
investigations of the spectra of hydrogen-like systems. Various versions of the
quasipotential approach and the method of the effective Dirac equation are
considered. The new methods, which have been developed in the eighties, are
described. The... | 1993-09-27 | 2011-07-19 | [
"hep-ph",
"hep-th"
] | Valeri V. Dvoeglazov, Rudolf N. Faustov, Yuri N. Tyukhtyaev |
hep-ph/9309328 | On the $A$ dependence of $R = \sigma_L/\sigma_T$ and the $Q^2$
dependence of Shadowing | A higher--twist nuclear enhancement of $R = \sigma_L/\sigma_T$, as might be
expected to arise due to fermi motion and whose magnitude is within the
error-bars of recent experiment, is shown to lead to a monotonic {\it decrease}
in the ratio of nuclear vs. nucleon cross--sections at small Bjorken $x$ for
{\it increasing... | 1993-09-27 | 2008-11-26 | [
"hep-ph"
] | J. Milana |
hep-ph/9309329 | On the $p^4$--corrections to $K \to 3\pi$ decay amplitudes in nonlinear
and linear chiral models | The calculations of isotopic amplitudes and their results for the direct
$CP$--violating charge asymmetry in $K^\pm \to 3\pi$ decays within the
nonlinear and linear ($\sigma$--model) chiral Lagrangian approach are compared
with each other. It is shown, that the latter, taking into account intermediate
scalar resonances... | 1993-09-27 | 2007-05-23 | [
"hep-ph"
] | A.A.Bel'kov, G.Bohm, A.V.Lanyov, A.Schaale |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.