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/9405309 | Damping Rate of a Hard Photon in a Relativistic Plasma | The damping rate of a hard photon in a hot relativistic QED and QCD plasma is
calculated using the resummation technique by Braaten and Pisarski. | 1994-05-17 | 2009-10-28 | [
"hep-ph"
] | Markus H. Thoma |
hep-ph/9405305 | Phase Transition in Extended Electroweak Theory | The phase transition in the Weinberg-Salam-Glashow (GSW) electroweak theory
extended by the majoron and dilaton field is considered. The possibility of the
boson condensation in the extreme conditions in the standard electroweak theory
is shown. The first order phase transition induces by the radiative corrections
(the... | 1994-05-16 | 2007-05-23 | [
"hep-ph",
"astro-ph"
] | R. Ma'nka |
hep-ph/9405302 | Model-independent determination of $Z'$ couplings at LEP 200 | All couplings of a new heavy gauge boson to ordinary fermions can be
determined in a model-independent way at a large $e^+e^-$ collider for large
enough statistics. No such determination is possible at LEP 200, however,
because its design integrated luminosity is too low for existing and
forthcoming limits on $Z'$ inte... | 1994-05-16 | 2011-01-25 | [
"hep-ph"
] | F. del Aguila |
hep-ph/9405300 | Search for the QCD Ground State | Within the Euclidean effective action approach we propose criteria for the
ground state of QCD. Despite a nonvanishing field strength the ground state
should be invariant with respect to modified Poincar\'e transformations
consisting of a combination of translations and rotations with suitable gauge
transformations. We... | 1994-05-16 | 2011-07-19 | [
"hep-ph"
] | M. Reuter, C. Wetterich |
hep-ph/9405304 | Bloch-Nordsieck cancellations beyond logarithms in heavy particle decays | We investigate the one-loop radiative corrections to the semileptonic decay
of a charged particle at finite gauge boson mass. Extending the Bloch-Nordsieck
cancellation of infrared logarithms, the subsequent non-analytic terms are also
found to vanish after eliminating the pole mass in favor of a mass defined at
short ... | 1994-05-16 | 2009-10-28 | [
"hep-ph"
] | M.Beneke, V.M.Braun and V.I.Zakharov |
hep-ph/9405307 | Signatures of discrete symmetries in the scalar sector | I discuss methods to identify the presence of dicrete symmetries in the
two-Higgs-doublet model by observing the masses and the cubic and quartic
interactions of the scalars. The symmetries considered are a $ Z_2 $ symmetry
under which $ \phi_2 \rightarrow - \phi_2 $, and a CP symmetry which enforces
real coupling cons... | 1994-05-16 | 2010-11-01 | [
"hep-ph"
] | L. Lavoura |
hep-ph/9405306 | Relativistic Quark-Antiquark Bound State Problem with Spin-dependent
Interactions in Momentum Space | The work described in this paper is the first step toward a relativistic
three-quark bound-state calculation using a Hamiltonian consistent with the
Wigner-Bargmann theorem and macroscopic locality. We give an explicit
demonstration that we can solve the two-body problem in momentum space with
spin-dependent interactio... | 1994-05-16 | 2010-03-04 | [
"hep-ph",
"nucl-th"
] | H.-C. Jean, D. Robson and A. G. Williams |
hep-ph/9405301 | Threshold Effects in Two--Photon Decays of Higgs Particles | The couplings of Higgs particles to two photons are analyzed in the threshold
region, where the Higgs mass is about twice the loop--particle mass leading to
possible bound state formation. The amplitude of the pseudoscalar decay $A\to
\gamma\gamma$ for pseudoscalar masses in the range of $(t\bar t)$--bound state
masses... | 1994-05-16 | 2009-10-28 | [
"hep-ph"
] | Kirill Melnikov, Michael Spira, Oleg Yakovlev |
hep-ph/9405297 | Pentaquark Exotic Baryons in the Skyrme Model | We investigate the pentaquark($P$) exotic baryons as soliton-antiflavored
heavy mesons bound states in the limit of infinitely heavy meson mass. Our
approach respects the chiral symmetry as well as the heavy quark symmetry. The
results reveal a possibility for the loosely bound non-strange $P$-baryon(s). | 1994-05-16 | 2009-10-28 | [
"hep-ph"
] | Yongseok Oh, Byung-Yoon Park and Dong-Pil Min |
hep-ph/9405298 | Static Quantities of the W-Boson in the MSSM | We systematically analyze the anomalous dipole $\Delta k_{\gamma}$ and
quadrupole $\Delta Q_{\gamma}$ moments of the W gauge bosons in the context of
the minimal supersymmetric standard model as functions of the soft SUSY
breaking parameters $A_0,m_0,M_{1/2}$ and the top quark mass. The severe
constraints imposed by th... | 1994-05-16 | 2009-09-25 | [
"hep-ph"
] | A.B.Lahanas and V.C.Spanos |
hep-ph/9405299 | Two-Loop ${\cal O}(\alpha_sG_Fm_t^2)$ Corrections to the Fermionic Decay
Rates of the Standard-Model Higgs Boson | Low- and intermediate mass Higgs bosons decay preferably into fermion pairs.
The one-loop electroweak corrections to the respective decay rates are
dominated by a flavour-independent term of ${\cal O}(G_Fm_t^2)$. We calculate
the two-loop gluon correction to this term. It turns out that this correction
screens the lead... | 1994-05-16 | 2009-10-28 | [
"hep-ph"
] | Bernd A. Kniehl |
hep-ph/9405303 | Pion Content of the Nucleon as seen in the NA51 Drell-Yan experiment | In a recent CERN Drell-Yan experiment the NA51 group found a strong asymmetry
of $\bar u$ and $\bar d$ densities in the proton at $x\simeq0.18$. We interpret
this result as a decisive confirmation of the pion-induced sea in the nucleon. | 1994-05-16 | 2011-02-01 | [
"hep-ph"
] | H. Holtmann, N.N. Nikolaev, J. Speth and A. Szczurek |
hep-ph/9405296 | Detecting Nutau Oscillations as PeV Energies | It is suggested that a large deep underocean neutrino detector, given the
presence of significant numbers of neutrinos in the PeV range as predicted by
various models of Active Galactic Nuclei, can make unique measurements of the
properties of neutrinos. It will be possible to observe the existence of the
nu_tau, measu... | 1994-05-16 | 2010-11-01 | [
"hep-ph",
"astro-ph"
] | John G. Learned and Sandip Pakvasa (Department of Physics and
Astronomy, Univerity of Hawaii) |
hep-ph/9405295 | The Transition to Perturbative QCD in Compton Scattering | We investigate the transition to perturbative QCD in Compton processes, by
concentrating on the specific reactions $\pi \gamma \to \pi \gamma$ and pion
photoproduction at moderate energy scales. New sum rules for each of the
helicities involved in the scattering and the cross section are given, together
with a detailed... | 1994-05-16 | 2011-08-17 | [
"hep-ph"
] | Claudio Coriano'(Argonne Natl. Lab.) and Hsiang-nan Li (Nat.
Chung-Cheng Univ.) |
hep-ph/9405294 | Estimates of the O(alpha_s^4) corrections to sigma_{tot}(e^+e^-
\rightarrow hadrons), Gamma(\tau\rightarrow \nu_{\tau} +hadrons) and deep
inelastic scattering sum rules | We present the estimates of the order $O(\alpha^{4}_{s})$ QCD corrections to
$R(s)$, $R_{\tau}$ and to the deep-inelastic scattering sum rules, namely to
the non-polarized and polarized Bjorken sum rules and to the Gross-Llewellyn
Smith sum rule. The estimates are obtained in the $\overline{MS}$-scheme using
the princi... | 1994-05-15 | 2008-02-03 | [
"hep-ph"
] | A.L.Kataev and V.V.Starshenko |
hep-ph/9405293 | Neutrino Magnetic Moments and the Solar Neutrino Problem | Present status of the neutrino magnetic moment solutions of the solar
neutrino problem is reviewed. In particular, we discuss a possibility of
reconciling different degrees of suppression and time variation of the signal
(or lack of such a variation) observed in different solar neutrino experiments.
It is shown that th... | 1994-05-15 | 2012-03-24 | [
"hep-ph"
] | E.Kh. Akhmedov |
hep-ph/9405289 | The Convergence Radius of the Chiral Expansion in the Dyson-Schwinger
Approach | We determine the convergence radius $m_{conv}$ for the expansion in the
current quark mass using the Dyson-Schwinger (DS) equation of QCD in the
rainbow approximation. Within a Gaussian form for the gluon propagator
$D_{\mu\nu} ({\bf p}) \sim \delta_{\mu\nu} \chi^2 e^{- {{p^2} \over \Delta}}$
we find that $m_{conv}$ in... | 1994-05-14 | 2009-10-28 | [
"hep-ph",
"nucl-th"
] | Th.Meissner |
hep-ph/9405290 | Next-to-Next-to-Leading Order QCD Analysis of DIS Structure Functions | It is performed for the first time a next-to-next-to-leading order analysis
of deep inelastic structure functions $F_2$ and $F_L$ using the recently
determined first moments of the non-singlet anomalous dimensions and the
corresponding Wilson coefficients. {}From a comparison to BCDMS data we found a
slight decrease in... | 1994-05-14 | 2009-10-28 | [
"hep-ph"
] | A.V. Kotikov, V.G. Krivokhizhin and G. Parente |
hep-ph/9405291 | Pseudo Dirac Neutrinos in Seesaw Model | Specific class of textures for the Dirac and Majorana mass matrices in the
seesaw model leading to a pair of almost degenerate neutrinos is discussed.
These textures can be obtained by imposing a horizontal $U(1)$ symmetry. A
specific model is discussed in which: (1) All three neutrino masses are similar
in magnitude a... | 1994-05-13 | 2009-10-28 | [
"hep-ph"
] | Gautam Dutta and Anjan S. Joshipura |
hep-ph/9405282 | Structure Functions and Small X Physics | We review recent developments in the determination of parton densities from
deep inelastic and related data. We show how the asymmetries observed in the
W+- rapidity distributions and in pp/pn Drell-Yan production further constrain
the partons at moderate x. We compare the GLAP and BFKL descriptions of the
recent measu... | 1994-05-13 | 2009-09-25 | [
"hep-ph"
] | A.D. Martin (Physics Department, Durham University, England) |
hep-ph/9405292 | Leptonic Flavor Violations in the Presence of an Extra Z | Gauged extensions [$SU(2)_L\otimes U(1)_Y\otimes U(1)_X$] of the standard
$SU(2)_L\otimes U(1)_Y$ model obtained without extending the fermion content of
the model are studied. Models that are possible when $U(1)_X$ is identified
with some combination of the family lepton numbers are systematically
classified. Most of ... | 1994-05-13 | 2009-10-28 | [
"hep-ph"
] | Gautam Dutta, K. B. Vijaykumar and Anjan S. Joshipura |
hep-ph/9405285 | Electroweak Dyons | We consider dyon configurations in the standard electroweak model. In the
presence of a $\theta$ term and no fermions, the usual result $q = (n+\theta
/2\pi ) e$ is obtained for the electric charge spectrum. The effect of
including standard model fermions is discussed qualitatively. | 1994-05-13 | 2009-10-28 | [
"hep-ph",
"hep-th"
] | Tanmay Vachaspati |
hep-ph/9405284 | The Form Factors of the Nucleons | We demonstrate that a relativistic constituent quark model can give nucleon
form factors that agree well with recent, accurate measurements. The
relativistic features of the model and the specific form of the wave function
are essential for the result. (Talk given at 14th International Conference on
Few-Body Problems i... | 1994-05-13 | 2009-09-25 | [
"hep-ph"
] | Felix Schlumpf |
hep-ph/9405281 | $\tau - \mu - e$ Universality in $\tau$ Decays and Constraints on the
Slepton Masses | The leptonic $\tau$ decays are calculated at the 1-loop level in the Minimal
Supersymmetric Standard Model. The deviation from the $\tau - \mu - e$
universality is studied as a function of the supersymmetric parameters and
discussed in the context of the expected improvement of the experimental
accuracy. | 1994-05-13 | 2009-10-28 | [
"hep-ph"
] | P.H. Chankowski, R. Hempfling and S. Pokorski |
hep-ph/9405288 | $\epsilon'/\epsilon$ And Anomalous Gauge Boson Couplings | We study $\epsilon'/\epsilon$ in the Standard Model and $\epsilon'/\epsilon$
due to anomalous $WW\gamma$ and $WWZ$ interactions %using recent result on the
top quark mass from CDF. as a function of the top quark mass. In the Standard
Model, $\epsilon'/\epsilon$ is in the range $10^{-3} \sim 10^{-4}$ for the
central val... | 1994-05-13 | 2010-11-01 | [
"hep-ph"
] | Xiao-Gang He and B.H.J. McKellar |
hep-ph/9405287 | QCD sum rules vs. chiral perturbation theory | QCD sum rules are useful tools for studying the spectral properties of
hadrons; however, assumptions underlying standard sum-rule analyses can lead to
inconsistencies with known results of chiral perturbation theory. This
possibility is demonstrated with QCD sum-rule extractions of the nucleon mass
and $\sigma$ term. I... | 1994-05-13 | 2009-10-28 | [
"hep-ph"
] | David K. Griegel and Thomas D. Cohen |
hep-ph/9405286 | Electroweak Strings, Sphalerons and Magnetic Fields | We describe electroweak strings and their ability to carry Chern-Simons
number. Certain string configurations, for any $\theta_W$, carry Chern-Simons
number equal to that of the sphaleron and we conjecture that such strings are
``extended sphalerons''. The production of electroweak strings during the phase
transition i... | 1994-05-13 | 2007-05-23 | [
"hep-ph"
] | Tanmay Vachaspati |
hep-ph/9405283 | Implications of the Top Quark Mass Measurements for the CKM Parameters,
$\xs$ and CP Asymmetries | Motivated by the recent determination of the top quark mass by the CDF
collaboration, $\mt =174 \pm 10 ^{+13}_{-12}$ GeV, we review and update
constraints on the parameters of the quark flavour mixing matrix $V_{CKM}$ in
the standard model. In performing these fits, we use inputs from the
measurements of $\abseps$, the... | 1994-05-13 | 2009-09-25 | [
"hep-ph"
] | A. Ali and D. London |
hep-ph/9405274 | Parameter free calculation of non-resonant three body decays of charmed
mesons in a weak gauged U(4)_L x U(4)_R Chiral Lagrangian Model | Non--resonant decays of charmed mesons into three pseudoscalars are analyzed
in a weak gauged $U(4)_L \otimes U(4)_R$ chiral lagrangian model. The
calculation is free of unknown parameters and only requires the masses of
pseudoscalar mesons as hadronic inputs. When comparison with experimental data
is possible we find ... | 1994-05-12 | 2009-10-28 | [
"hep-ph"
] | F.J. Botella (Valencia U.), S. Noguera (Valencia U.), J. Portoles
(Durham U.) |
hep-ph/9405271 | Baryons with Many Colors and Flavors | Using recently-developed diagrammatic techniques, I derive some general
results concerning baryons in the $1/N$ expansion, where $N$ is the number of
QCD colors. I show that the spin-flavor relations which hold for baryons in the
large-$N$ limit, as well as the form of the corrections to these relations at
higher order... | 1994-05-12 | 2009-10-28 | [
"hep-ph",
"hep-th"
] | Markus A. Luty |
hep-ph/9405280 | Testing CPT and Quantum Mechanics in the K_0-Kbar_0 System | I report a recent study done in collaboration with M.E. Peskin, on the time
dependence of a kaon beam propagating according to a generalization of quantum
mechanics due to Ellis, Hagelin, Nanopoulos and Srednicki, in which CP- and
CPT-violating signatures arise from the evolution of pure states to mixed
states. Constra... | 1994-05-12 | 2009-09-25 | [
"hep-ph"
] | Patrick Huet |
hep-ph/9405278 | String and string-inspired phenomenology | In these lectures I review the progress made over the last few years in the
subject of string and string-inspired phenomenology. I take a practical
approach, thereby concentrating more on explicit examples rather than on formal
developments. Topics covered include: introduction to string theory, the
free-fermionic form... | 1994-05-12 | 2015-06-25 | [
"hep-ph",
"hep-th"
] | J. Lopez |
hep-ph/9405279 | Non-equilibrium evolution of the disoriented chiral condensate in
heavy-ion collisions | We study the dynamics of the chiral phase transition expected during the
expansion of the quark-gluon plasma produced in a high energy hadron or heavy
ion collision in the $O(4)$ linear sigma model to leading order in a large $N$
expansion for strong coupling constants. Starting from an approximate
equilibrium configur... | 1994-05-12 | 2007-05-23 | [
"hep-ph"
] | Yuval Kluger |
hep-ph/9405277 | Probing the Couplings of the Top Quark to Gauge Bosons | We parameterize the non-universal couplings of t-t-Z and t-b-W in the
electroweak chiral lagrangian approach, and examine the constraints on these
parameters from the LEP data. We also study how the SLC, Tevatron, LHC and NLC
can improve the measurement of these couplings. Different symmetry breaking
scenarios imply di... | 1994-05-12 | 2009-10-28 | [
"hep-ph"
] | Douglas O. Carlson, Ehab Malkawi and C.--P. Yuan |
hep-ph/9405272 | Baryon Magnetic Moments in a Simultaneous Expansion in $1/N$ and $m_s$ | We consider the baryon octet and decuplet magnetic moments in a simultaneous
expansion in $m_s$ and $1/N$ taking $N_F / N \sim 1$, where $N$ is the number
of QCD colors and $N_F$ is the number of light quark flavors. At leading order
in this expansion, the magnetic moments obey the non-relativistic quark-model
relation... | 1994-05-12 | 2009-09-25 | [
"hep-ph",
"hep-th"
] | Markus A. Luty, John March-Russell, and Martin White |
hep-ph/9405275 | When is a Higgs THE Higgs? | The one-Higgs-doublet standard model is necessarily incomplete because of the
triviality of the scalar symmetry-breaking sector. If the Higgs mass is
approximately 600 GeV or higher, there must be additional dynamics at a scale
$\Lambda$ which is less than a few TeV. In this case the properties of the
Higgs resonance c... | 1994-05-12 | 2007-05-23 | [
"hep-ph"
] | R. Sekhar Chivukula and Vassillis Koulovassilopoulos |
hep-ph/9405276 | CP-Like Symmetry, Family Replication, Charge Quantization | We propose that the physics beyond the standard Weinberg-Salam model is such
that matter and the CP conjugate anti-matter fields have the same set of
charges with respect to the various force groups (upto ordering). We show that
this CP-like symmetry leads to an understanding of family replication. We use
anomaly const... | 1994-05-12 | 2007-05-23 | [
"hep-ph"
] | Ravi Kuchimanchi |
hep-ph/9405273 | Constraints on the momentum dependence of rho-omega mixing | Within a broad class of models we show that the amplitude for rho^0-omega
mixing must vanish at the transition from timelike to spacelike four momentum.
Hence in such models the mixing is either zero everywhere or is necessarily
momentum-dependent. This lends support to the conclusions of other studies of
rho-omega mix... | 1994-05-12 | 2008-11-26 | [
"hep-ph",
"nucl-th"
] | H.B. O'Connell, B.C. Pearce, A.W. Thomas and A.G. Williams |
hep-ph/9405270 | An Alternative Method of Extracting $V_{bu}$ from Semi-leptonic B Decay | We propose a new method of extracting $V_{bu}$ from measurements of
Semi-leptonic B decay which has much less theoretical uncertainties than
conventional methods. | 1994-05-12 | 2010-11-01 | [
"hep-ph"
] | Jin Dai (Department of Physics, Univ. of California, San Diego, CA) |
hep-ph/9405267 | Electric Quadrupole Moments of the Decuplet and the Strangeness Content
of the Proton | In the SU3 Skyrme model the electric quadrupole moments of $\frac{3}{2}^+$
baryons show a strong sensitivity with respect to flavor distortions in baryon
wavefunctions. SU3 symmetric wavefunctions lead to quadrupole moments
proportional to the charge of the baryon whereas for strongly broken flavor
symmetry a proportio... | 1994-05-11 | 2008-11-26 | [
"hep-ph"
] | J. Kroll and B. Schwesinger |
hep-ph/9405263 | Infrared Properties of the Hot Gauge Theory after Symmetry Breaking | It is shown that the fictitious infrared pole is eliminated from the hot
gauge theory which acquires a new vacuum after the global gauge symmetry
spontaneously breaking. The nonzero W-condensate is generated and leads to the
screening of the chromomagnetic forces through the scenario with the standard
magnetic mass. | 1994-05-11 | 2010-11-01 | [
"hep-ph"
] | O.K.Kalashnikov |
hep-ph/9405264 | Recalculation of W and Z radiative corrections and a top quark mass
estimate | The newly published top mass prediction of 85.1 GeV conflicts with indirect
limits on the top mass, based on precision measurements interpreted by
calculations using dimensional regularization. The top quark contribution to
part of the electroweak W and Z vacuum polarization tensor is recomputed using
the symmetrical t... | 1994-05-11 | 2008-02-03 | [
"hep-ph"
] | J. J. Lodder and H. J. de Blank |
hep-ph/9405265 | Quantum-Electrodynamics without renormalization V. Bosonic contributions
to the photon mass | The bosonic contributions to the photon mass are shown to be of the same form
as the fermionic contributions, but of opposite sign. A mass sum rule for
bosons and fermions follows from gauge invariance. Assuming completeness of the
standard model the top quark mass can be predicted. Effectively only the
W-bosons contri... | 1994-05-11 | 2007-05-23 | [
"hep-ph"
] | J. J. Lodder |
hep-ph/9405269 | On the Strength of First Order Phase Transitions | Electroweak baryogenesis may solve one of the most fundamental questions we
can ask about the universe, that of the origin of matter. It has become clear
in the past few years that it also poses a multi-faceted challenge. In order to
compute the tiny primordial baryonic excess, we probably must invoke physics
beyond th... | 1994-05-11 | 2009-09-25 | [
"hep-ph",
"cond-mat"
] | Marcelo Gleiser |
hep-ph/9405268 | Cluster Growth in Two-Dimensional Quark-Hadron Phase Transition | The problem of hadronic cluster production in heavy-ion collisions is studied
in search for an observable signature of first-order quark-hadron phase
transition. The study is carried out by cellular automata in a two-dimensional
model of the mixed phase at midrapidity. The clusters are allowed to grow as
well as to coa... | 1994-05-11 | 2009-09-25 | [
"hep-ph"
] | Rudolph C. Hwa and Jicai Pan |
hep-ph/9405266 | Experimental Evidence for Electroweak Corrections Beyond Fermion Loops | We reemphasize the importance of discriminating fermion-loop and bosonic
electroweak corrections in the analysis of electroweak precision data. Most
recent data are indeed precise enough to require corrections beyond (trivial)
fermion loops. An analysis of these data in terms of the observables $\Delta x
\equiv \epsilo... | 1994-05-11 | 2007-05-23 | [
"hep-ph"
] | Dieter Schildknecht (University of Bielefeld, Department of
Theoretical Physics) |
hep-ph/9405262 | Catalysis of Dynamical Flavor Symmetry Breaking by a Magnetic Field in
$2+1$ Dimensions | It is shown that in $2+1$ dimensions, a constant magnetic field is a strong
catalyst of dynamical flavor symmetry breaking, leading to generating a fermion
dynamical mass even at the weakest attractive interaction between fermions. The
effect is illustrated in the Nambu-Jona-Lasinio model in a magnetic field. The
low-e... | 1994-05-10 | 2009-10-28 | [
"hep-ph",
"hep-th"
] | V.P.Gusynin, V.A.Miransky, and I.A.Shovkovy |
hep-ph/9405259 | $\sin 2\beta$ from $K\to\pi\nu\bar\nu$ | We point out that the measurement of just the two branching fractions
\linebreak $B(K^+\to\pi^+\nu\bar\nu)$ and $B(K_L\to\pi^0\nu\bar\nu)$ can in a
theoretically clean manner determine $\sin 2\beta$ almost independently of
$m_t$ and $V_{cb}$. This allows to obtain an interesting relation between the
CP asymmetry $A_{CP... | 1994-05-10 | 2009-10-09 | [
"hep-ph"
] | Gerhard Buchalla and Andrzej J. Buras |
hep-ph/9405261 | Spin Alignment in the Production of Vector Mesons with Charm and/or
Beauty via Heavy Quark Fragmentation | We calculate the process-independent fragmentation functions for a $\bar b$
antiquark to fragment into longitudinally and transversely polarized $B_c^*$
($^3S_1$) mesons to leading order in the QCD strong coupling constant. In the
special case of equal quark mass we recover previous results for the
fragmentation of $c\... | 1994-05-10 | 2011-01-27 | [
"hep-ph"
] | Kingman Cheung and Tzu Chiang Yuan |
hep-ph/9405260 | The Physics of the Chiral Fermions | We review the aspects of chiral gauge theories related to the violation of
the decoupling property. The case of the top quark is worked out in detail. The
mechanism of anomaly cancellation in the low-energy effective theory is
illustrated in a simple model. | 1994-05-10 | 2014-11-17 | [
"hep-ph"
] | Ferruccio Feruglio |
hep-ph/9405258 | Monoslepton production in hadronic collisions | Single sparticle creation in high energy collisions as a consequence explicit
$R$-parity breaking, could be a rich source of highly spectacular signals at
future colliders. One particular process, which could lead to a highly exotic
leptonic signal at the LHC, is monoslepton production. In this paper we
qualitatively d... | 1994-05-10 | 2007-05-23 | [
"hep-ph"
] | J. McCurry |
hep-ph/9405257 | Weight optimization in multichannel Monte Carlo | We discuss the improvement in the accuracy of a Monte Carlo integration that
can be obtained by optimization of the `a-priori weights' of the various
channels. These channels may be either the strata in a stratified-sampling
approach, or the several `approximate' distributions such as are used in event
generators for p... | 1994-05-10 | 2009-10-28 | [
"hep-ph"
] | R.Kleiss and R.Pittau |
hep-ph/9405255 | Spin, Mass, and Symmetry | This is a broad-brush introduction to the theory of spin in quantum field
theory, presented at the 1993 SLAC Summer Institute. It may be useful for
beginning students. | 1994-05-09 | 2007-05-23 | [
"hep-ph"
] | Michael E. Peskin |
hep-ph/9405253 | Signals for Supersymmetry at HERA | We consider the baryon parity signals at HERA for the case of the MSSM
production mechanisms and the decays via the lepton number violating couplings
$L_iQ{\bar D}$. We can probe very small Yukawa couplings $\lam' \gsim 3\cdot
10^{-6}$, limited only by the decay length of the LSP. We assume the LSP to be
the lightest n... | 1994-05-09 | 2009-10-28 | [
"hep-ph"
] | Herbi Dreiner and Peter Morawitz |
hep-ph/9405250 | Parton Distributions from W+- and Z Production in Polarized pp and pn
Collisions at RHIC | We study the production of $W^{\pm}$ and $Z$ gauge bosons in proton-proton
and proton-neutron collisions up to a center-of-mass energy $\sqrt s=0.5\ TeV$,
in connection with the realistic possibility of having proton-deuteron
collisions at RHIC with a high luminosity. We stress the importance of
measuring unpolarized c... | 1994-05-09 | 2019-08-17 | [
"hep-ph"
] | Claude Bourrely, Jacques Soffer |
hep-ph/9405251 | Introduction to Strong Higgs Sector | A brief introduction to strong Higgs sector i.e. the possibility of breaking
electroweak symmetry without an elementary Higgs is given. Constraints from
present LEP data are studied and the discovery potential of future colliders
investigated. | 1994-05-09 | 2007-05-23 | [
"hep-ph"
] | Pierre Chiappetta |
hep-ph/9405254 | The Gross--Llewellyn Smith Sum Rule: Theory vs Experiment | We describe the results of our recent work on the determination of the value
of the parameter $\Lambda_{\overline{MS}}^{(4)}$ and of the $Q^2$-dependence of
the Gross--Llewellyn Smith (GLS) sum rule from the experimental data of the
CCFR collaboration on neutrino--nucleon deep-inelastic scattering, using the
Jacobi pol... | 1994-05-09 | 2009-09-25 | [
"hep-ph"
] | Andrei L. Kataev and Aleksander V. Sidorov |
hep-ph/9405256 | Yukawa textures from an extra {\bf U(1)} symmetry? | The observed hierarchy of the quark and lepton masses and mixing angles has
led to the parametrisation of the mass matrices in powers of the Cabibbo angle
and a certain number of zeros. The origin of these ``textures'' may lie in
symmetries present at the GUT/string unification scale. We discuss the case of
an extra $U... | 1994-05-09 | 2011-07-19 | [
"hep-ph"
] | E. Papageorgiu |
hep-ph/9405248 | One-Loop Gauge Theory Amplitudes with an Arbitrary Number of External
Legs | We review recent progress in calculations of one-loop QCD amplitudes. By
imposing the consistency requirements of unitarity and correct behavior as the
momenta of two legs become collinear, we construct ansatze for one-loop
amplitudes with an arbitrary number of external legs. For supersymmetric
amplitudes, which can b... | 1994-05-09 | 2008-02-03 | [
"hep-ph",
"hep-th"
] | Z. Bern, L. Dixon, D. Dunbar, and D.A. Kosower |
hep-ph/9405252 | On the fine-tuning problem in minimal SO(10) SUSY-GUT | In grand unified theories (GUT) based on SO(10) all fermions of one
generation are embedded in a single representation. As a result, the top quark,
the bottom quark, and the $\tau$ lepton have a universal Yukawa coupling at the
GUT scale. This implies a very large ratio of Higgs vacuum expectation values,
$\tanb \simeq... | 1994-05-09 | 2011-07-19 | [
"hep-ph"
] | Ralf Hempfling |
hep-ph/9405243 | Gluon Radiation and Energy Losses in Top Quark Production | The emission of energetic gluons in $\tt$ production in $\ee$ annihilation
can have important experimental consequences, in particular on top quark mass
measurements. We present compact, analytical expressions for the gluon energy
distribution and its average value at first order in QCD perturbation theory.
Our results... | 1994-05-06 | 2014-11-17 | [
"hep-ph"
] | Yu.L. Dokshitzer, V.A. Khoze and W.J. Stirling |
hep-ph/9405249 | On a Possible Explanation of the Origin of the Quark Mass Spectrum | Contrary to the usual case when the quark mass spectrum is defined by that of
the quark Yukawa couplings while the vacuum expectation value of the Higgs
field remains universal, we suggest to consider the opposite situation. Each
generation of quarks and leptons is associated with its own Higgs doublet,
while the Yukaw... | 1994-05-06 | 2007-05-23 | [
"hep-ph"
] | D.I.Kazakov |
hep-ph/9405247 | Approximate flavor symmetries | We discuss the idea of approximate flavor symmetries. Relations between
approximate flavor symmetries and natural flavor conservation and democracy
models is explored. Implications for neutrino physics are also discussed. | 1994-05-06 | 2007-05-23 | [
"hep-ph"
] | Andrija Ra\v{s}in |
hep-ph/9405241 | J/psi Production via Fragmentation at the Tevatron | The production of $\jpsi$ at large transverse momenta ($\pt > M_\jpsi$) in
$p\bar p$ collisions is considered by including the mechanism of fragmentation.
Both contributions of fragmentation to $\jpsi$ and of fragmentation to $\chi$
states followed by radiative decay to $\jpsi$ are taken into account. The
latter is fou... | 1994-05-06 | 2009-10-28 | [
"hep-ph"
] | M. Cacciari and M. Greco |
hep-ph/9405244 | Disoriented Chiral Condensates | The idea that a bubble of misaligned vacuum is sometimes produced in
high-energy collisions is reviewed. | 1994-05-06 | 2007-05-23 | [
"hep-ph"
] | Andre Krzywicki, LPTHE Orsay |
hep-ph/9405242 | Test of $CP$ Violating Neutral Gauge Boson Vertices in $ e^+ e^-
\rightarrow \gamma Z $ | Forward-backward asymmetry in the process $e^+ e^- \rightarrow \gamma Z$ is
proposed as a test for $CP$--violating anomalous $\gamma \gamma Z$ and $ \gamma
Z Z$ couplings. Longitudinally polarized electron beams may be used to
disentangle the effects of these couplings. We estimate possible limits that
can be obtained ... | 1994-05-06 | 2010-11-01 | [
"hep-ph"
] | Debajyoti Choudhury and Saurabh D. Rindani |
hep-ph/9405239 | Testing the Principle of Equivalence by Solar Neutrinos | We discuss the possibility of testing the principle of equivalence with solar
neutrinos. If there exists a violation of the equivalence principle quarks and
leptons with different flavors may not universally couple with gravity. The
method we discuss employs a quantum mechanical phenomenon of neutrino
oscillation to pr... | 1994-05-06 | 2009-10-28 | [
"hep-ph"
] | Hisakazu Minakata and Hiroshi Nunokawa |
hep-ph/9405246 | Theory of Pre-Asymptotic Effects in Weak Inclusive Decays | I give an introduction to the theory of preasymptotic effects based on the
systematic OPE/HQET expansion in $1/m_Q$ where $m_Q$ is the heavy quark mass.
The general idea is explained in two most instructive examples, with an
emphasis on pedagogical aspects. Some important results of the last year are
reviewed. In discu... | 1994-05-06 | 2009-09-25 | [
"hep-ph",
"hep-th"
] | M.A. Shifman |
hep-ph/9405240 | Gauge Structure and Semi-Classical Aspects of Hard Thermal Loops | Hard thermal loops play a central role in the theory of long wavelength
excitations of a quark-gluon plasma. We show in this paper how our recent
derivation of their generating functional from the Dyson-Schwinger equations
sheds light on their semi-classical nature and their remarkable gauge
structure. In particular, w... | 1994-05-06 | 2010-11-01 | [
"hep-ph"
] | Jean-Paul Blaizot and Edmond Iancu |
hep-ph/9405245 | Multilepton SUSY signals from R-parity violation at the Tevatron | The expected trilepton signals from $p \bar p \to \chi^\pm_1\chi^0_2 \to
(\chi^0_1\ell^\pm\nu) (\chi^0_1\ell'^+\ell'^-) $ will be converted into
hadronically quiet multilepton signals, if the two final $\chi^0_1$ have
leptonic $R$-parity-violating (RPV) decays $\chi^0_1 \to \ell \ell' \nu$. We
make illustrative calcula... | 1994-05-06 | 2009-09-25 | [
"hep-ph"
] | V.Barger, M.S.Berger, P.Ohmann and R.J.N.Phillips |
hep-ph/9405227 | Stretching Wiggly Strings | How does the amplitude of a wiggle on a string change when the string is
stretched? We answer this question for both longitudinal and transverse wiggles
and for arbitrary equation of state, {\it i.e.}, for arbitrary relation between
the tension $\tau$ and the energy per unit length $\epsilon$ of the string.
This comple... | 1994-05-05 | 2009-10-28 | [
"hep-ph",
"astro-ph",
"hep-th"
] | Jaewan Kim and Pierre Sikivie |
hep-ph/9405231 | Feasibility of Beauty Baryon Polarization Measurement in Lambda0 J/psi
Decay Channel by Atlas-LHC | The possibility of beauty baryon polarization measurement by cascade decay
angular distribution analysis in the channel Lambda0 J/psi --> p pi- l+ l- is
demonstrated. The error analysis shows that in the proposed LHC experiment
ATLAS at the luminosity $10^{4} pb^{-1}$ the polarization can be measured with
the statistic... | 1994-05-05 | 2009-10-28 | [
"hep-ph"
] | J.Hrivnac, R.Lednicky and M.Smizanska |
hep-ph/9405236 | QCD and Intrinsic Heavy Quark Predictions for Leading Charm and Beauty
Hadroproduction | Recent experiments at Fermilab and CERN have observed a strong asymmetry
between the hadroproduction cross sections of leading $D$ mesons, containing
projectile valence quarks, and nonleading charmed mesons, without projectile
valence quarks. The observed correlations of the $\pi^{\pm} N \to D^\pm X$
cross section with... | 1994-05-05 | 2009-09-25 | [
"hep-ph",
"nucl-th"
] | R. Vogt and S. J. Brodsky |
hep-ph/9405233 | Soft supersymmetry breaking and finiteness | We calculate the two-loop $\beta$-functions for soft supersymmetry-breaking
interactions in a general supersymmetric gauge theory, emphasising the role of
the evanescent couplings and masses that are generic to a non-supersymmetric
theory. We also show that a simple set of conditions sufficient for one-loop
finiteness ... | 1994-05-05 | 2011-07-19 | [
"hep-ph"
] | I. Jack and D. R. T. Jones |
hep-ph/9405229 | Conformal Properties of Chern-Simons Vortices in External Fields | The construction and the symmetries of Chern-Simons vortices in harmonic and
uniform magnetic force backgrounds found by Ezawa, Hotta and Iwazaki, and by
Jackiw and Pi are generalized using the non-relativistic Kaluza-Klein-type
framework presented in our previous paper. All Schrodinger-symmetric
backgrounds are determ... | 1994-05-05 | 2019-08-17 | [
"hep-ph"
] | C. Duval, P.A. Horvathy, L. Palla |
hep-ph/9405230 | Atomic Alchemy | We consider the transitions between electromagnetic bound states, such as the
exclusive weak decay of a muonic atom into an electronic atom: $(\mu^- Z) \to
(e^- Z) {\bar \nu_e }\nu_\mu . $ We show that relativistic effects in the
atomic wavefunctions are crucial for determining the rate. In the case of heavy
atoms, the... | 1994-05-05 | 2009-09-25 | [
"hep-ph"
] | C. Greub, D. Wyler, S. Brodsky and C. Munger |
hep-ph/9405228 | On the $G_2$ Manifestation for Longitudinally Polarized | The contribution of the $G_2$ structure function to polarized deep inelastic
scattering is slightly redefined in order to avoid kinematical zeros. Its
strong $Q^2$-dependence implied by the Burkhardt-Cottingham (BC) sum rule
naturally explains the sign change of the generalized Gerasimov-Drell-Hearn
(GDH) sum rule. The... | 1994-05-05 | 2009-12-30 | [
"hep-ph"
] | Soffer and O.V.Teryaev |
hep-ph/9405237 | Non-Perturbative QCD Treatment of High-Energy Hadron-Hadron Scattering | Total cross-sections and logarithmic slopes of the elastic scattering
cross-sections for different hadronic processes are calculated in the framework
of the model of the stochastic vacuum. The relevant parameters of this model, a
correlation length and the gluon condensate, are determined from scattering
data, and foun... | 1994-05-05 | 2009-09-25 | [
"hep-ph"
] | H.G. Dosch, Erasmo Ferreira, A. Kr\"amer |
hep-ph/9405234 | The Electroweak Phase Transition at $m_H \simeq m_W$ | We study the finite temperature electroweak transition with non-perturbative
lattice Monte Carlo simulations. We find that it is of first order, at least
for Higgs masses up to 80 GeV. The critical temperature of the phase transition
is found to be smaller than that determined by a 2-loop renormalization group
improved... | 1994-05-05 | 2009-10-28 | [
"hep-ph"
] | K. Farakos, K. Kajantie, K. Rummukainen and M. Shaposhnikov |
hep-ph/9405235 | Chasing the light-gluino scenario through $b\rightarrow s \gamma$ | We investigate the impact of a light gluino, which might have escaped
detection at colliders, on inclusive radiative $B$-decays mediated through
penguin-like diagrams. We find that the viability of the scenario depends
largely on the magnitude of the flavour-violating $c$-parameter. Some
previously allowed regions of p... | 1994-05-05 | 2009-10-28 | [
"hep-ph"
] | Gautam Bhattacharyya and Amitava Raychaudhuri |
hep-ph/9405238 | Distinguishing Among Strong Decay Models | Two competing models for strong hadronic decays, the $^3P_0$ and $^3S_1$
models, are currently in use.
Attempts to rule out one or the other have been hindered by a poor
understanding of final state interactions and by ambiguities in the treatment
of relativistic effects.
In this article we study meson decays in bo... | 1994-05-05 | 2009-10-28 | [
"hep-ph"
] | P. Geiger and E.S. Swanson |
hep-ph/9405232 | Photon Interferometry of Quark-Gluon Dynamics Revisited | The Bose-Einstein correlations of photons emitted {}from a longitudinally
expanding system of excited matter produced in ultrarelativistic heavy ion
collision are studied. Two effects found in recent calculations -- that the
correlation function in longitudinal direction exhibits oscillations, and that
it takes values ... | 1994-05-05 | 2009-09-25 | [
"hep-ph"
] | A.Timmermann, M.Pluemer, L.V.Razumov and R.M. Weiner |
hep-ph/9405226 | Form Factors for $B\to\pi$ and $D\to\pi$ Transitions | Armed with the information on the form factor $\fdpi(0)$ inferred from recent
CLEO measurements of SU(3)-breaking effects in charmed meson decays, we have
studied the form factor $\fbpi$. In the heavy quark limit, $\fbpi(q^2)$ is
related to $\fdpi(q^2)$ in the kinematic region close to zero recoil. Assuming
pole domina... | 1994-05-05 | 2007-05-23 | [
"hep-ph"
] | Hai-Yang Cheng |
hep-ph/9405217 | Using Heavy Quark Fragmentation into Heavy Hadrons to Determine QCD
Parameters and Test Heavy Quark Symmetry | We present a detailed analysis of the use of heavy quark fragmentation into
heavy hadrons for testing the heavy quark effective theory through comparison
of the measured fragmentation parameters of the $c$ and $b$ quarks. Our
analysis is entirely model independent. We interpret the known perturbative
evolution in a way... | 1994-05-04 | 2009-09-25 | [
"hep-ph"
] | L. Randall and N. Rius |
hep-ph/9405223 | Hierarchical Supersymmetry Breaking in Superstring Derived
Standard--like Models | We examine the problem of supersymmetry breaking in realistic superstring
standard--like models which are constructed in the free fermionic formulation.
We impose a supersymmetric vacuum at the Planck scale by requiring vanishing F
and D constraints at the cubic level of the superpotential. We then study
possible scena... | 1994-05-04 | 2011-07-19 | [
"hep-ph",
"hep-th"
] | Alon E. Faraggi and Edi Halyo |
hep-ph/9405222 | Interactions between $U(1)$ Cosmic Strings: An Analytical Study | We derive analytic expressions for the interaction energy between two general
$U(1)$ cosmic strings as the function of their relative orientation and the
ratio of the coupling constants in the model. The results are relevant to the
statistic description of strings away from critical coupling and shed some
light on the ... | 1994-05-04 | 2009-10-28 | [
"hep-ph"
] | L. M. A. Bettencourt and R. J. Rivers |
hep-ph/9405221 | Non Intercommuting Configurations in the Collisions of Type-I $U(1)$
Cosmic Strings | It is shown that for small relative angle and kinetic energy two type I
$U(1)$ strings can form bound states upon collision instead of the more
familiar intercommuting configuration. The velocity below which this may happen
is estimated as function of the ratio of the coupling constants in the theory,
crossing angle an... | 1994-05-04 | 2009-10-28 | [
"hep-ph"
] | L. M. A. Bettencourt and T. W. B. Kibble |
hep-ph/9405219 | Electroweak corrections to the $H\to t\bar{t}$ decay rate | The electroweak corrections at one-loop level to the process $H\rightarrow
t{\bar t}$ are calculated, especially the fresh top mass value announced
recently by CDF is concerned. For $M_H < 1. TeV$ where a perturbative
calculation is valid, the corrections themselves would gain a few to 20 percent
increment in the decay... | 1994-05-04 | 2015-06-25 | [
"hep-ph"
] | Xiao-Xi Chen, Wen-Gan Ma, Yao-Yang Liu, La-Zhen Sun and Chao-Hsi Chang |
hep-ph/9405220 | Dynamical Stability of Witten Rings | The dynamical stability of cosmic rings, or vortons, is investigated for the
particular equation of state given by the Witten bosonic model. It is found
that there exists a finite range of the state parameter for which the vorton
states are actually stable against dynamical perturbations. Inclusion of the
electromagnet... | 1994-05-04 | 2009-10-28 | [
"hep-ph"
] | X. Martin and P. Peter |
hep-ph/9405224 | Singlet quarks beyond the top at the Tevatron? | The first evidence for the top quark at the Tevatron may indicate a cross
section higher than the QCD expectation. We consider the possibility that
isosinglet heavy quarks may be contributing to the signal and discuss ways of
testing this possibility. For example, a charge $\case2/3$ singlet quark,
approximately degene... | 1994-05-04 | 2009-09-15 | [
"hep-ph"
] | V.Barger and R.J.N.Phillips |
hep-ph/9405225 | Critical Bubbles and Fluctuations at the Electroweak Phase Transition | We discuss the critical bubbles of the electroweak phase transition using an
effective high-temperature 3-dimensional action for the Higgs field $\varphi$.
The separate integration of gauge and Goldstone boson degrees of freedom is
conveniently described in the 't Hooft-Feynman covariant background gauge. The
effective... | 1994-05-04 | 2009-10-28 | [
"hep-ph"
] | J.Kripfganz, A.Laser and M.G.Schmidt |
hep-ph/9405216 | Bounding the Tau Neutrino Magnetic Moment from Single Photon Searches at
LEP | We show that single photon searches at LEP constrain the tau neutrino
magnetic moment to be less than ${\cal O}(10^{-6})~\mu_B$. This bound is
competitive with low energy ($s\simeq (30~GeV)^2$) single photon searches. | 1994-05-04 | 2008-11-26 | [
"hep-ph"
] | Thomas M. Gould and I.Z Rothstein |
hep-ph/9405218 | Commensurate Scale Relations in Quantum Chromodynamics | We use the BLM method to show that perturbatively-calculable observables in
QCD can be related to each other without renormalization scale or scheme
ambiguity. We define and study the commensurate scale relations. We show that
the commensurate scales satisfy the renormalization group transitivity rule
which ensures tha... | 1994-05-04 | 2009-09-25 | [
"hep-ph"
] | Stanley J. Brodsky and Hung Jung Lu |
hep-ph/9405209 | Dominance of the light-quark condensate in the heavy-to-light exclusive
decays | Using the QCD {\it hybrid} (moments-Laplace) sum rule, we show
$semi$-$analytically$ that, in the limit $M_b \rar \infty$, the $q^2$ and $M_b$
behaviours of the heavy-to-light exclusive ($\bar B\rar \rho~(\pi)$
semileptonic as well as the $ B\rar \rho\gamma$ rare) decay--form factors are
$universally$ dominated by the ... | 1994-05-03 | 2009-10-28 | [
"hep-ph"
] | S. Narison |
hep-ph/9405208 | $A_0$ condensate in QCD | A survey devoted to $A_0$-condensate in gauge theories at high temperature is
presented. Both the theoretical foundations of the spontaneously generated
condensate and known methods of its calculation are discussed. As most
important consequence the SU(N) global symmetry breakdown is investigated in
details. Influence ... | 1994-05-03 | 2010-11-01 | [
"hep-ph"
] | O.A.Borisenko, J.Boh\`a\v{c}ik, V.V.Skalozub |
hep-ph/9405212 | Electron-Electron Scattering as a Probe of Anomalous Gauge Couplings | The effect of anomalous gauge couplings on polarized $e^- e^-$ scattering
cross sections is examined. It turns out that different combinations of beam
polarizations provide constraints that are complementary to each other and to
those obtained from other experiments, such as $e^+ e^-$, $e^- \gamma$ and
$\gamma \gamma$ ... | 1994-05-03 | 2009-10-28 | [
"hep-ph"
] | Debajyoti Choudhury and Frank Cuypers |
hep-ph/9405211 | The Three-Jet Rate in \(e^{+}e^{-}\) Annihilation | Progress has been made on the calculation of \(R_{3}\), the three-jet rate in
\(e^{+}e^{-}\) annihilation, in the \(k_\bot \) (Durham) scheme. Using the
coherent branching formalism \cite{b,c,d}, an explicit expression for \(R_{3}\)
is calculated. In this, leading and next-to-leading large logarithms (LL and
NLL) are r... | 1994-05-03 | 2009-10-28 | [
"hep-ph"
] | C.N.Lovett-Turner (Centre for Particle Theory, University of Durham,
South Road, Durham, DH1 3LE, England) |
hep-ph/9405214 | Patterns of Deviation from the Standard Model | Effective Lagrangians can be used to parametrize the effects of physics
beyond the standard model. Assuming the complete theory is a gauge theory, we
determine which effective operators may be generated at tree level, and which
are only generated at loop level. The latter are be suppressed by factors of
$1/ 16\pi^2$ an... | 1994-05-03 | 2009-10-28 | [
"hep-ph"
] | C. Arzt, M.B. Einhorn, and J. Wudka |
hep-ph/9405215 | Protecting the Baryon Asymmetry with Thermal Masses | We consider the evolution of baryon number $B$ in the early universe under
the influence of rapid sphaleron interactions and show that $B$ will remain
nonzero at all times even in the case of $B-L = 0$. This result arises due to
thermal Yukawa interactions that cause nonidentical dispersion relations
(thermal masses) f... | 1994-05-03 | 2009-09-15 | [
"hep-ph"
] | S. Davidson, K. Kainulainen and K.A. Olive |
hep-ph/9405210 | Minijets at Small x | Nonperturbative pomeron exchange at high energy includes minijet production.
At moderate $Q^2$ it is responsible for the small-$x$ behaviour of $\nu W_2$.
Hence minijet production should be a feature of deep inelastic scattering at
small $x$. | 1994-05-03 | 2007-05-23 | [
"hep-ph"
] | P V Landshoff |
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