High Energy Physics - Phenomenology

Authors and titles for March 1998

[101] arXiv:hep-ph/9803301 [pdf, other]

Title: Anomalous Effective Lagrangian and Theta Dependence in QCD at Finite N_c

Igor Halperin, Ariel Zhitnitsky (Univ. of British Columbia)

Comments: Changes in the presentation and discussion, formulas are unchanged. Latex, 7 pages, no figures

Journal-ref: Phys.Rev.Lett. 81 (1998) 4071-4074

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

[102] arXiv:hep-ph/9803302 [pdf, other]

Title: A Study of Weak Mesonic Decays of $\Lambda_c$ and $\Xi_c$ Baryons on the Basis of HQET Results

K. K. Sharma, R. C. Verma

Comments: 26 pages, Latex, no figure

Journal-ref: Eur.Phys.J.C7:217-224,1999

Subjects: High Energy Physics - Phenomenology (hep-ph)

[103] arXiv:hep-ph/9803303 [pdf, other]

Title: Cosmic Strings in Low Mass Higgs Cosmology

Warren B. Perkins, Anne-Christine Davis

Comments: 15 pages, 4 figures

Journal-ref: Phys.Lett. B428 (1998) 254-262

Subjects: High Energy Physics - Phenomenology (hep-ph)

[104] arXiv:hep-ph/9803304 [pdf, other]

Title: Spin Effects in Neutralino Production in $e^+e^-$ Annihilation with polarized beams

G. Moortgat-Pick, H. Fraas, A. Bartl, W. Majerotto

Comments: 7 pages, 8 postscript figures, latex using this http URL (included) and this http URL; Contribution to the Cracow Epiphany Conference on Spin Effects in Particle Physics, Cracow, January 9-11 1998

Journal-ref: Acta Phys.Polon. B29 (1998) 1497-1504

Subjects: High Energy Physics - Phenomenology (hep-ph)

[105] arXiv:hep-ph/9803305 [pdf, other]

Title: Z-induced FCNCs and their effects on Neutrino Oscillations

Sven Bergmann, Alex Kagan

Comments: 23 pages (including 5 eps-figures), Latex; references [29-34] were added to the revised version

Journal-ref: Nucl.Phys.B538:368-386,1999

Subjects: High Energy Physics - Phenomenology (hep-ph)

[106] arXiv:hep-ph/9803306 [pdf, other]

Title: Further numerical results on non-factorizable corrections to e+e- --> 4fermions

A. Denner, S. Dittmaier, M. Roth

Comments: 8 pages, latex, 7 eps figures

Journal-ref: Phys.Lett.B429:145-150,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)

[107] arXiv:hep-ph/9803307 [pdf, other]

Title: Wick-Cutkosky model: an introduction

Z.K. Silagadze

Comments: 64 pages, LaTex, 12 figures now included, problems with postscript fixed

Subjects: High Energy Physics - Phenomenology (hep-ph)

[108] arXiv:hep-ph/9803308 [pdf, other]

Title: Hierarchies of R-violating interactions from Family Symmetries

John Ellis, Smaragda Lola, Graham G. Ross

Comments: 21 pages, Latex file, no figures

Journal-ref: Nucl.Phys.B526:115-135,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)

[109] arXiv:hep-ph/9803309 [pdf, other]

Title: Discriminating MSW solutions to the solar neutrino problem with flux-independent information at SuperKamiokande and SNO

G.L. Fogli, E. Lisi, D. Montanino (Bari U. & INFN, Bari)

Comments: 10 pages (RevTeX) + 2 figures (postscript). Requires this http URL

Journal-ref: Phys.Lett.B434:333-339,1998

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph)

[110] arXiv:hep-ph/9803310 [pdf, other]

Title: Stabilized Singlets in Supergravity as a Source of the mu-parameter

Christopher Kolda, Stefan Pokorski, Nir Polonsky

Comments: 9 pages, LaTeX

Journal-ref: Phys.Rev.Lett. 80 (1998) 5263-5266

Subjects: High Energy Physics - Phenomenology (hep-ph)

[111] arXiv:hep-ph/9803311 [pdf, other]

Title: Generalized Heavy Baryon Chiral Perturbation Theory

Robert Baur, Joachim Kambor (University of Zurich)

Comments: 36 pages, 3 ps-figures, uses Latex2e; discussion of results in sect. 4 improved, Appendix A and typos corrected

Journal-ref: Eur.Phys.J.C7:507-524,1999

Subjects: High Energy Physics - Phenomenology (hep-ph)

[112] arXiv:hep-ph/9803312 [pdf, other]

Title: Improving the convergence of SU(3) baryon chiral perturbation theory

John F. Donoghue, Barry R. Holstein

Comments: 12 pages Latex

Subjects: High Energy Physics - Phenomenology (hep-ph)

[113] arXiv:hep-ph/9803313 [pdf, other]

Title: Leptonic contribution to the effective electromagnetic coupling constant up to three loops

M. Steinhauser

Comments: 5 pages (Latex) 2 figures

Journal-ref: Phys.Lett. B429 (1998) 158-161

Subjects: High Energy Physics - Phenomenology (hep-ph)

[114] arXiv:hep-ph/9803314 [pdf, other]

Title: Inclusive Decay Rate for $B \to X_d + \gamma$ in Next-to-Leading Logarithmic Order and CP Asymmetry in the Standard Model

A. Ali, H. Asatrian, C. Greub

Comments: 17 pages including 7 postscript figures; uses epsfig; The changes w.r.t the previous version are: A comment about the Bremsstrahlung corrections is added as well as a note on the feasibility of the measurement $B -> X_d gamma$

Journal-ref: Phys.Lett.B429:87-98,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)

[115] arXiv:hep-ph/9803315 [pdf, other]

Title: The Hierarchy Problem and New Dimensions at a Millimeter

Nima Arkani-Hamed, Savas Dimopoulos, Gia Dvali

Comments: 16 pages, latex, no figures

Journal-ref: Phys.Lett.B429:263-272,1998

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

[116] arXiv:hep-ph/9803316 [pdf, other]

Title: Nonforward parton densities and soft mechanism for form factors and wide-angle Compton scattering in QCD

A.V. Radyushkin

Comments: 16 pages, latex, 10 figures; a few typos are fixed

Journal-ref: Phys.Rev.D58:114008,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)

[117] arXiv:hep-ph/9803317 [pdf, other]

Title: Semileptonic decays, magnetic moments and spin distributions of spin-1/2 baryons with sea contribution

V. Gupta (1), R. Huerta (1), G. Sanchez-Colon (1,2) ((1) CINVESTAV-Merida, (2) UC-Riverside)

Comments: To be published in Int. J. of Mod. Phys. A

Journal-ref: Int.J.Mod.Phys. A13 (1998) 4195-4212

Subjects: High Energy Physics - Phenomenology (hep-ph)

[118] arXiv:hep-ph/9803318 [pdf, other]

Title: Kaon and Muon Decay Phenomenology

Yasuhiro Okada (KEK)

Comments: 10 pages, 2 figures, talk given at International KEK Workshop on Kaon, Muon, Neutrino Physics and Future, Oct.31 - Nov. 1, 1997, KEK

Subjects: High Energy Physics - Phenomenology (hep-ph)

[119] arXiv:hep-ph/9803319 [pdf, other]

Title: Supersymmetry at Linear Colliders: The Importance of Being e-e-

Jonathan L. Feng (LBNL and UC Berkeley)

Comments: 11 pages, 5 figures, to appear in Proceedings of the 2nd International Workshop on Electron-Electron Interactions at TeV Energies, University of California, Santa Cruz, 22-24 September 1997

Journal-ref: Int.J.Mod.Phys.A13:2319-2328,1998

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Experiment (hep-ex)

[120] arXiv:hep-ph/9803320 [pdf, other]

Title: Lepton Flavour Violation in Unified Models with U(1)-Family Symmetries

G.K. Leontaris, N.D. Tracas

Comments: 14 pages, 1 figure included in the ps file, uses this http URL

Journal-ref: Phys.Lett. B431 (1998) 90-97

Subjects: High Energy Physics - Phenomenology (hep-ph)

[121] arXiv:hep-ph/9803321 [pdf, other]

Title: Current constraints on squark production scenarios for the excess of high $Q^2$ events at HERA

Eri Asakawa, Jun-ichi Kamoshita, Akio Sugamoto

Comments: 14pages, 5 Postscript figures. Revised version containing a few typographical corrections

Journal-ref: Phys.Lett. B451 (1999) 105-112

Subjects: High Energy Physics - Phenomenology (hep-ph)

[122] arXiv:hep-ph/9803322 [pdf, other]

Title: The Cambridge Jet algorithm: features and applications

Stan Bentvelsen, Irmtraud Meyer

Comments: 16 pages LaTeX2e, 9 .eps-files included Submitted to Eur. Phys. J. C

Journal-ref: Eur.Phys.J.C4:623-629,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)

[123] arXiv:hep-ph/9803323 [pdf, other]

Title: Texture dynamics including potential sterile neutrino

W. Krolikowski (Inst. of Theor. Phys., Warsaw University)

Comments: LaTeX, 20 pages, no figures

Journal-ref: Nuovo Cim. A111 (1998) 1257-1273

Subjects: High Energy Physics - Phenomenology (hep-ph)

[124] arXiv:hep-ph/9803324 [pdf, other]

Title: Fermiophobic and other non-minimal neutral Higgs bosons at the LHC

A.G. Akeroyd

Comments: 16 pages, Latex, 5 figures

Journal-ref: J.Phys.G24:1983-1994,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)

[125] arXiv:hep-ph/9803325 [pdf, other]

Title: Leading Particle Effect in the $J/\Psi$ Elasticity Distribution

F.O. Durães, F.S. Navarra, G. Wilk

Comments: 4 pages, Latex, 2 ps figures. Submitted to Phys. Lett. B

Journal-ref: Braz.J.Phys.28:505,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)

[126] arXiv:hep-ph/9803326 [pdf, other]

Title: Physics with a Millimole of Muons

Chris Quigg

Comments: 16 pages, uses aipproc. Summary talk at the Fermilab Workshop on Physics at the First Muon Collider and at the Front End of a Muon Collider, November 1997

Journal-ref: AIP Conf.Proc.435:242-257,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)

[127] arXiv:hep-ph/9803327 [pdf, other]

Title: On the energy dependence of hadronic $B_c$ production

K. Kolodziej, R. Rückl

Comments: 5 pages, 1 figure, Latex; Contribution to the 5th International Workshop on $B$-Physics at Hadron Machines, 1997, Los Angeles, California, USA

Journal-ref: Nucl.Instrum.Meth. A408 (1998) 33-35

Subjects: High Energy Physics - Phenomenology (hep-ph)

[128] arXiv:hep-ph/9803328 [pdf, other]

Title: Hadronic Phases and Isospin Amplitudes in $D(B) \to \pi \pi$ and $D(B) \to K \bar K$ Decays

J.-M.Gerard, J.Pestieau, J.Weyers

Comments: 10pages,latex

Journal-ref: Phys.Lett. B436 (1998) 363-368

Subjects: High Energy Physics - Phenomenology (hep-ph)

[129] arXiv:hep-ph/9803329 [pdf, other]

Title: Quark Distribution in Pion within Instanton Liquid Model

A.E. Dorokhov, Lauro Tomio

Comments: 27 pages, latex, 5 figures

Subjects: High Energy Physics - Phenomenology (hep-ph)

[130] arXiv:hep-ph/9803330 [pdf, other]

Title: Instantons in the Large Q^2, x Region at HERA

N.I.Kochelev, A. De Roeck

Comments: 13 pages, Latex, 3 figures

Subjects: High Energy Physics - Phenomenology (hep-ph)

[131] arXiv:hep-ph/9803331 [pdf, other]

Title: Chiral predictions for K_L -> pi0 gamma mu+ mu-

John F. Donoghue, Fabrizio Gabbiani

Comments: Acknowledgments added. 6 pages, 8 eps figures. LaTeX, uses this http URL

Journal-ref: Phys.Rev. D58 (1998) 037504

Subjects: High Energy Physics - Phenomenology (hep-ph)

[132] arXiv:hep-ph/9803332 [pdf, other]

Title: Chiral Dynamics of the low-energy Kaon-Baryon interactions

B.Krippa

Comments: 11 pages, 3 figures, LATEX

Journal-ref: Phys.Rev.C58:1333-1336,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)

[133] arXiv:hep-ph/9803333 [pdf, other]

Title: Natural Candidates for Superheavy Dark Matter in String and M Theory

Karim Benakli, John Ellis, Dimitri V. Nanopoulos

Comments: 4 pages, revtex, no figure

Journal-ref: Phys.Rev.D59:047301,1999

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph)

[134] arXiv:hep-ph/9803334 [pdf, other]

Title: Effective CP-violating operators of the tau lepton and some of their phenomenologies

Tao Huang, Jin Min Yang, Bing-Lin Young, Xinmin Zhang

Comments: comments added, refs corrected, version to appear in PRD

Journal-ref: Phys.Rev. D58 (1998) 073007

Subjects: High Energy Physics - Phenomenology (hep-ph)

[135] arXiv:hep-ph/9803335 [pdf, other]

Title: Unification Picture in Minimal Supersymmetric SU(5) Model with String Remnants

J.L. Chkareuli, I.G. Gogoladze

Comments: published version

Journal-ref: Phys.Rev.D58:055011,1998

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

[136] arXiv:hep-ph/9803336 [pdf, other]

Title: QCD Evolution Equations: Numerical Algorithms from the Laguerre Expansion

Claudio Coriano, Cetin Savkli

Comments: 30 pages, 13 figures

Journal-ref: Comput.Phys.Commun.118:236-258,1999

Subjects: High Energy Physics - Phenomenology (hep-ph)

[137] arXiv:hep-ph/9803337 [pdf, other]

Title: On the relation between QCD potentials in momentum and position space

M. Jezabek, M. Peter, Y. Sumino

Comments: 10 pages,2 eps-figures included; the complete paper, including figures, is also available at this http URL

Journal-ref: Phys.Lett. B428 (1998) 352-358

Subjects: High Energy Physics - Phenomenology (hep-ph)

[138] arXiv:hep-ph/9803338 [pdf, other]

Title: Hard QCD. Plenary talk at the Quark Matter -97 Conference, December 1997, Tsukuba, Japan

Yuri L. Dokshitzer

Comments: 13 pages, 4 Postscript figures, uses this http URL

Journal-ref: Nucl.Phys. A638 (1998) 291-303

Subjects: High Energy Physics - Phenomenology (hep-ph)

[139] arXiv:hep-ph/9803339 [pdf, other]

Title: Radiative Breaking of Gauge Symmetries in the MSSM and in its Extensions

Athanasios Dedes

Comments: A 6 page version (including summary and contents), PhD Thesis, full postscript file (171 pages in Greek) available at this http URL

Subjects: High Energy Physics - Phenomenology (hep-ph)

[140] arXiv:hep-ph/9803340 [pdf, other]

Title: Isospin Mass Splittings of Baryons in Potential Models

Kalman Varga, Marco Genovese, Jean-Marc Richard, Bernard Silvestre-Brac

Comments: 18 pages

Journal-ref: Phys.Rev. D59 (1999) 014012

Subjects: High Energy Physics - Phenomenology (hep-ph); Nuclear Theory (nucl-th)

[141] arXiv:hep-ph/9803341 [pdf, other]

Title: QCD at Finite Baryon Density: Chiral Symmetry Restoration and Color Superconductivity

Krishna Rajagopal (MIT)

Comments: 12 pages; latex with ptptex; Contribution to appear in the proceedings of the YKIS 97 Worshop, Kyoto

Journal-ref: Prog.Theor.Phys.Suppl.131:619-631,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)

[142] arXiv:hep-ph/9803342 [pdf, other]

Title: Renormalon Model Predictions for Power-Corrections to Flavour Singlet Deep Inelastic Structure Functions

E. Stein, M. Maul, L. Mankiewicz, A. Schäfer

Comments: LaTeX, 25 pages, 8 eps figures included, one figure was added. Final version for publication in Nucl.Phys.B

Journal-ref: Nucl.Phys. B536 (1998) 318-342

Subjects: High Energy Physics - Phenomenology (hep-ph)

[143] arXiv:hep-ph/9803343 [pdf, other]

Title: Lepton asymmetries in exclusive $b \to s\ell^+\ell^-$ decays as a test of the Standard Model

D. Melikhov, N. Nikitin, S. Simula

Comments: revtex, 9 pages, 5 figures

Journal-ref: Phys.Lett. B430 (1998) 332-340

Subjects: High Energy Physics - Phenomenology (hep-ph)

[144] arXiv:hep-ph/9803344 [pdf, other]

Title: Screening effects in Relativistic Models of Dense Matter at Finite Temperature

Joaquin Diaz-Alonso, Armando Perez, Horacio D. Sivak

Comments: Revtex. 9 pages, 9 figures

Journal-ref: Prog.Theor.Phys. 105 (2001) 961-978

Subjects: High Energy Physics - Phenomenology (hep-ph); Nuclear Theory (nucl-th)

[145] arXiv:hep-ph/9803345 [pdf, other]

Title: Can Momentum Correlations Proof Kinetic Equilibration in Heavy Ion Collisions at 160 AGeV?

M. Bleicher, M. Belkacem, C. Ernst, H. Weber, L. Gerland, C. Spieles, S. A. Bass, H. Stöcker, W. Greiner (Institut für Theoretische Physik, <a href="http://J.W.Goethe" rel="external noopener nofollow" class="link-external link-http">this http URL</a> Universität, Frankfurt am Main, Germany)

Comments: 9 pages, 3 eps figures, submitted to Phys. Lett. B

Journal-ref: Phys.Lett. B435 (1998) 9-12

Subjects: High Energy Physics - Phenomenology (hep-ph)

[146] arXiv:hep-ph/9803346 [pdf, other]

Title: The Origin of Transverse Flow at the SPS

M. Bleicher, C. Spieles, C. Ernst, L. Gerland, S. Soff, H. Stöcker, W. Greiner, S.A. Bass (Institut für Theoretische Physik, J. W. Goethe-Universität, D-60054 Frankfurt am Main, Germany)

Comments: submitted to Phys. Lett. B

Journal-ref: Phys.Lett. B447 (1999) 227-232

Subjects: High Energy Physics - Phenomenology (hep-ph)

[147] arXiv:hep-ph/9803347 [pdf, other]

Title: Low-Energy Compton Scattering of Polarized Photons on Polarized Nucleons

D. Babusci, G. Giordano, A.I. L'vov, G. Matone, A.M. Nathan

Comments: 41 pages of text, 9 figures; minor revisions prior to publication in Phys. Rev. C

Journal-ref: Phys.Rev.C58:1013-1041,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)

[148] arXiv:hep-ph/9803348 [pdf, other]

Title: Lepto-mesons, Leptoquarkonium and the QCD Potential

David Bowser-Chao, Tom D. Imbo, B. Alex King, Eric C. Martell

Comments: 12 pages, 1 figure, 3 tables, plain TeX, requires harvmac. References updated and minor clarifications made. To appear in Physics Letters B

Journal-ref: Phys.Lett. B432 (1998) 167-174

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Experiment (hep-ex)

[149] arXiv:hep-ph/9803349 [pdf, other]

Title: Large-N_c Baryons

Elizabeth Jenkins

Comments: Latex, 34 pages, review article for Annu. Rev. Nucl. Part. Sci

Journal-ref: Ann.Rev.Nucl.Part.Sci.48:81-119,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)

[150] arXiv:hep-ph/9803350 [pdf, other]

Title: Analytically expanded and integrated results for massive fermion production in two-photon collisions and a high precision alpha_s determination

B. Kamal (Brookhaven), Z. Merebashvili (McGill U.)

Comments: 17 pages, includes figures, revtex. Final version to appear in Phys. Rev. D, two paragraphs of discussion added

Journal-ref: Phys.Rev.D58:074005,1998

Subjects: High Energy Physics - Phenomenology (hep-ph)