Astrophysics

Authors and titles for March 2000

[501] arXiv:gr-qc/0003101 (cross-list from gr-qc) [pdf, other]

Title: Numerical hydrodynamics in general relativity

Jose A. Font (Valencia)

Comments: 105 pages, 12 figures. The full online-readable version of this article, including several animations, will be published in Living Reviews in Relativity at this http URL

Journal-ref: Living Rev.Rel.3:2,2000; Living Rev.Rel.6:4,2003

Subjects: General Relativity and Quantum Cosmology (gr-qc); Astrophysics (astro-ph)

[502] arXiv:gr-qc/0003115 (cross-list from gr-qc) [pdf, other]

Title: Gauge Symmetry and Gravito-Electromagnetism

Simon J. Clark, Robin W. Tucker

Comments: 29 pages no-figs

Journal-ref: Class.Quant.Grav.17:4125-4158,2000

Subjects: General Relativity and Quantum Cosmology (gr-qc); Astrophysics (astro-ph)

[503] arXiv:hep-ex/0003006 (cross-list from hep-ex) [pdf, other]

Title: About EAS size spectra and primary energy spectra in the knee region

S.V. Ter-Antonyan, L.S. Haroyan

Comments: 12 pages, 2 figures, Submitted to APh

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

[504] arXiv:hep-ex/0003014 (cross-list from hep-ex) [pdf, other]

Title: High Energy Particles from the Universe

Rene A. Ong

Comments: 24 pages, 11 PostScript figures. Invited talk, XIX International Symposium on Lepton and Photon Interactions at High Energies (Stanford, August 1999)

Journal-ref: Int.J.Mod.Phys.A15S1:740-764,2000; eConf C990809:740-764,2000

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

[505] arXiv:hep-ph/0003016 (cross-list from hep-ph) [pdf, other]

Title: Collisional Energy Loss of Fast Charged Particles in Relativistic Plasmas

Markus H. Thoma

Comments: 9 pages, LATEX, 2 PostScript figures

Journal-ref: J.Phys.G26:1507-1514,2000

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph); Nuclear Theory (nucl-th); Plasma Physics (physics.plasm-ph)

[506] arXiv:hep-ph/0003025 (cross-list from hep-ph) [pdf, other]

Title: Phase transitions from preheating in gauge theories

A. Rajantie, E.J. Copeland

Comments: 4 pages, 2 figures, uses REVTeX. Parameter values for one of the simulations corrected. To be published in PRL (this http URL)

Journal-ref: Phys.Rev.Lett. 85 (2000) 916

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

[507] arXiv:hep-ph/0003034 (cross-list from hep-ph) [pdf, other]

Title: What are sterile neutrinos good for?

Mitesh Patel, George M. Fuller (UCSD)

Comments: 8 pages REVTeX, 2 epsf figures, in proceedings of the American Physical Society Division of Particles and Fields Conference (DPF'99), UCLA, Jan. 1999, ed. K. Arisaka & Z. Bern

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

[508] arXiv:hep-ph/0003045 (cross-list from hep-ph) [pdf, other]

Title: Preheating of massive fermions after inflation: analytical results

M. Peloso, L. Sorbo

Comments: Final version, 31 pages, 9 figures

Journal-ref: JHEP 0005 (2000) 016

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

[509] arXiv:hep-ph/0003068 (cross-list from hep-ph) [pdf, other]

Title: A new twist to preheating

S. Tsujikawa (Waseda University), B. A. Bassett (University of Portsmouth)

Comments: 6 pages, 3 figures, Version to appear in Physical Review D

Journal-ref: Phys.Rev. D62 (2000) 043510

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)

[510] arXiv:hep-ph/0003072 (cross-list from hep-ph) [pdf, other]

Title: Mirror matter and heavy singlet neutrino oscillations in the early universe

Nicole F. Bell

Comments: To appear in Physics Letters B

Journal-ref: Phys.Lett. B479 (2000) 257-264

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

[511] arXiv:hep-ph/0003089 (cross-list from hep-ph) [pdf, other]

Title: Inflation in Models with Large Extra Dimensions Driven by a Bulk Scalar Field

R. N. Mohapatra, A. Pérez-Lorenzana, C. A. de S. Pires

Comments: 6 pages, LaTeX file, no figures. Minor changes. Final version to appear in Phys. Rev D

Journal-ref: Phys.Rev.D62:105030,2000

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

[512] arXiv:hep-ph/0003112 (cross-list from hep-ph) [pdf, other]

Title: Kalb-Ramond axion production in anisotropic string cosmologies

Ruth Durrer, Mairi Sakellariadou

Comments: 7 pages Latex, 3 postscript figs. included, submitted to PRD

Journal-ref: Phys.Rev. D62 (2000) 123504

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)

[513] arXiv:hep-ph/0003120 (cross-list from hep-ph) [pdf, other]

Title: Current Issues for Inflation

D. H. Lyth (Lancaster)

Comments: 7 pages. v2 corrects minor typos and infelicities

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

[514] arXiv:hep-ph/0003127 (cross-list from hep-ph) [pdf, other]

Title: Comment on "A New Dark Matter Candidate: Non-thermal Sterile Neutrinos"

Manuel Drees (TU Munich)

Comments: Plain LaTeX, 2 pages, no figures

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

[515] arXiv:hep-ph/0003135 (cross-list from hep-ph) [pdf, other]

Title: Power-suppressed Thermal Effects from Heavy Particles

Eric Braaten, Yu Jia

Comments: 14 pages. No figures. revtex

Journal-ref: Phys.Rev. D63 (2001) 096009

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

[516] arXiv:hep-ph/0003163 (cross-list from hep-ph) [pdf, other]

Title: Solar Neutrino Rates, Spectrum, and its Moments : an MSW Analysis in the Light of Super-Kamiokande Results

Srubabati Goswami, Debasish Majumdar, Amitava Raychaudhuri

Comments: 17 pages, 4 figures

Journal-ref: Phys.Rev. D63 (2001) 013003

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

[517] arXiv:hep-ph/0003171 (cross-list from hep-ph) [pdf, other]

Title: Quantum Field Theory Solution to The Gauge Hierarchy And Cosmological Constant Problems

J. W. Moffat

Comments: 35 pages Latex. Clarifications added, trivial misprints fixed and references added

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)

[518] arXiv:hep-ph/0003172 (cross-list from hep-ph) [pdf, other]

Title: Parametric Amplification of Metric Fluctuations During Reheating in Two Field Models

F. Finelli (Purdue U. & Bologna U. & INFN, Bologna), R. Brandenberger (Brown U.)

Comments: 13 pages, 10 figures

Journal-ref: Phys.Rev.D62:083502,2000

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)

[519] arXiv:hep-ph/0003176 (cross-list from hep-ph) [pdf, other]

Title: Does the quark-gluon plasma contain stable hadronic bubbles?

Gregers Neergaard, Jes Madsen

Comments: 12 pages including 8 figures. To appear in Phys. Rev. D

Journal-ref: Phys.Rev. D62 (2000) 034005

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

[520] arXiv:hep-ph/0003183 (cross-list from hep-ph) [pdf, other]

Title: QCD In Extreme Conditions

Frank Wilczek (Institute for Advanced Study)

Comments: LaTeX, 61 pages, 15 figures

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph); Statistical Mechanics (cond-mat.stat-mech); High Energy Physics - Lattice (hep-lat); High Energy Physics - Theory (hep-th); Nuclear Theory (nucl-th)

[521] arXiv:hep-ph/0003190 (cross-list from hep-ph) [pdf, other]

Title: Baryogenesis from `electrogenesis' in a scalar field dominated epoch

M. Joyce (LPT,Orsay), T. Prokopec (Lausanne)

Comments: 25 pages, 2 figures

Journal-ref: JHEP 0010 (2000) 030

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

[522] arXiv:hep-ph/0003197 (cross-list from hep-ph) [pdf, other]

Title: Proposal for a Constant Cosmological Constant

Haim Goldberg

Comments: 12 pages, LaTeX, 1 figure; minor rewriting, references corrected, results unchanged

Journal-ref: Phys.Lett. B492 (2000) 153-160

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

[523] arXiv:hep-ph/0003212 (cross-list from hep-ph) [pdf, other]

Title: Neutrino Masses and Mixing at the Millennium

V. Barger

Comments: References added. Latex2.09, uses this http URL and this http URL, 16 pages, 14 figures. Talk presented at the 5th International Conference on Physics Potential and Development of mu^+ mu^- Colliders, San Francisco, December 1999

Journal-ref: AIP Conf.Proc.542:77-92,2000

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

[524] arXiv:hep-ph/0003237 (cross-list from hep-ph) [pdf, other]

Title: The masses of elementary particles and hadrons

Ding-Yu Chung

Comments: 25 pages, 3 figures, 10 tables

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Experiment (hep-ex); High Energy Physics - Theory (hep-th); Quantum Physics (quant-ph)

[525] arXiv:hep-ph/0003252 (cross-list from hep-ph) [pdf, other]

Title: Particle production in the oscillating inflation model

S. Tsujikawa (Waseda University)

Comments: 18 pages, 14 figures

Journal-ref: Phys.Rev.D61:083516,2000

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)

[526] arXiv:hep-ph/0003256 (cross-list from hep-ph) [pdf, other]

Title: Effect of flavor mixing on the time delay of massive supernova neutrinos

Sandhya Choubey, Kamales Kar

Comments: 11 pages, 5 figures. To appear in Phys. Lett. B

Journal-ref: Phys.Lett. B479 (2000) 402-410

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

[527] arXiv:hep-ph/0003285 (cross-list from hep-ph) [pdf, other]

Title: Possible Origin of Antimatter Regions in the Baryon Dominated Universe

Maxim Yu. Khlopov, Sergei G. Rubin, Alexander S. Sakharov

Comments: 10 pages, 1 figure

Journal-ref: Phys.Rev. D62 (2000) 083505

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

[528] arXiv:hep-ph/0003287 (cross-list from hep-ph) [pdf, other]

Title: Quintessential Adjustment of the Cosmological Constant

A. Hebecker, C. Wetterich

Comments: reference added

Journal-ref: Phys.Rev.Lett.85:3339-3342,2000

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc)

[529] arXiv:hep-ph/0003298 (cross-list from hep-ph) [pdf, other]

Title: Extending the Velocity-dependent One-scale String Evolution Model

C.J.A.P. Martins, E.P.S. Shellard (DAMTP, CMS, Cambridge)

Comments: 16 pages, 6 figures, submitted to Phys. Rev. D

Journal-ref: Phys.Rev.D65:043514,2002

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc)

[530] arXiv:hep-ph/0003301 (cross-list from hep-ph) [pdf, other]

Title: Day - Night Effect Predictions for the SNO Detector

M. Maris, S. T. Petcov

Comments: 27 pages latex text with 10 tables + 25 ps-files; includes 26 figures; results and conclusions unchanged, typos corrected; few improvements made, e.g., references to earlier calculations of the D-N effect for the SNO detector added

Journal-ref: Phys.Rev. D62 (2000) 093006

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

[531] arXiv:hep-ph/0003312 (cross-list from hep-ph) [pdf, other]

Title: Baryogenesis vs. proton stability in theories with extra dimensions

A. Masiero, M. Peloso, L. Sorbo, R. Tabbash

Comments: 10 pages, 1 figure

Journal-ref: Phys.Rev.D62:063515,2000

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

[532] arXiv:hep-ph/0003328 (cross-list from hep-ph) [pdf, other]

Title: Cosmology of Brane-Bulk Models in Five Dimensions

R. N. Mohapatra, A. Pérez-Lorenzana, C. A. de S. Pires

Comments: Minor changes: brane energy conservation law and some typos corrected. All main results unchanged. 11 pages, no figures, LaTeX file

Journal-ref: Int.J.Mod.Phys.A16:1431-1442,2001

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

[533] arXiv:hep-th/0003016 (cross-list from hep-th) [pdf, other]

Title: Gravitational Waves in Open de Sitter Space

S.W. Hawking, Thomas Hertog, Neil Turok

Comments: 17 pages, compressed and RevTex file, including one postscript figure file

Journal-ref: Phys.Rev. D62 (2000) 063502

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc)

[534] arXiv:hep-th/0003052 (cross-list from hep-th) [pdf, other]

Title: Brane New World

S.W. Hawking, T. Hertog, H.S. Reall

Comments: LaTeX, 27 pages, 2 .eps figures. v2: factors of i in final result and references added. v3: Appendix A and typos corrected and reference added

Journal-ref: Phys.Rev. D62 (2000) 043501

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)

[535] arXiv:hep-th/0003058 (cross-list from hep-th) [pdf, other]

Title: Holographic Bound From Second Law of Thermodynamics

Jacob D. Bekenstein

Comments: RevTeX, 8 pages, no figures, several typos corrected

Journal-ref: Phys.Lett. B481 (2000) 339-345

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc)

[536] arXiv:hep-th/0003061 (cross-list from hep-th) [pdf, other]

Title: Black holes on the brane

Naresh Dadhich (IUCAA), Roy Maartens (Portsmouth), Philippos Papadopoulos (Porstmouth), Vahid Rezania (IASBS)

Comments: 5 pages Revtex. v2: Expanded discussion, minor corrections, additional references. v3: Improved discussion of black hole properties. Version to appear in Phys. Lett. B

Journal-ref: Phys.Lett. B487 (2000) 1-6

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)

[537] arXiv:hep-th/0003066 (cross-list from hep-th) [pdf, other]

Title: Fate of Kaluza-Klein Bubble

Hisa-aki Shinkai, Tetsuya Shiromizu

Comments: 13 pages including 10 figures, RevTeX, this http URL. CGPG-99/12-8, RESCEU-6/00 and DAMTP-2000-30. To appear in Phys. Rev. D

Journal-ref: Phys.Rev. D62 (2000) 024010

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc)

[538] arXiv:hep-th/0003076 (cross-list from hep-th) [pdf, other]

Title: Holographic RG and Cosmology in Theories with Quasi-Localized Gravity

Csaba Csaki, Joshua Erlich, Timothy J. Hollowood, John Terning

Comments: 19 pages, LaTeX, 2 figures, requires this http URL, significant changes: effects of induced boundary operators included

Journal-ref: Phys.Rev.D63:065019,2001

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)

[539] arXiv:hep-th/0003086 (cross-list from hep-th) [pdf, other]

Title: The Interface of Cosmology with String and M(ILLENNIUM) Theory

Damien A. Easson

Comments: 49 pages, 10 figures; minor revisions; accepted for publication in IJMPA

Journal-ref: Int.J.Mod.Phys.A16:4803-4843,2001

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)

[540] arXiv:hep-th/0003095 (cross-list from hep-th) [pdf, other]

Title: The Rest-Frame Instant Form of Relativistic Perfect Fluids and of Non-Dissipative Elastic Materials

Luca Lusanna (INFN, Firenze), D.Nowak-Szczepaniak (Wroclaw Univ.)

Comments: revtex file, 70 pages

Journal-ref: Int.J.Mod.Phys. A15 (2000) 4943-5016

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc)

[541] arXiv:hep-th/0003139 (cross-list from hep-th) [pdf, other]

Title: Chaos in Superstring Cosmology

Thibault Damour, Marc Henneaux

Comments: Revtex, 4 pages, submitted to PRL

Journal-ref: Phys.Rev.Lett. 85 (2000) 920-923

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)

[542] arXiv:hep-th/0003186 (cross-list from hep-th) [pdf, other]

Title: Magnetic Photon Splitting: the S-Matrix Formulation in the Landau Representation

Matthew G. Baring

Comments: 19 pages, 3 figures, REVTeX; accepted for publication in Phys. Rev. D

Journal-ref: Phys.Rev. D62 (2000) 016003

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

[543] arXiv:hep-th/0003244 (cross-list from hep-th) [pdf, other]

Title: Gravitational instantons and internal dimensions

E. J. Copeland, J. A. Gray, P. M. Saffin

Comments: 10 pages, 5 figures

Journal-ref: JHEP 0006 (2000) 024

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)

[544] arXiv:nucl-th/0003008 (cross-list from nucl-th) [pdf, other]

Title: Kaon Condensation in Proto-Neutron Star Matter

J.A. Pons, S. Reddy, P.J. Ellis, M. Prakash, J.M. Lattimer

Comments: 24 pages, 17 figures

Journal-ref: Phys.Rev. C62 (2000) 035803

Subjects: Nuclear Theory (nucl-th); Astrophysics (astro-ph)

[545] arXiv:nucl-th/0003029 (cross-list from nucl-th) [pdf, other]

Title: Relativistic Approach to Isoscalar Giant Resonances in 208Pb

J. Piekarewicz

Comments: 4 Revtex pages and 3 eps figures; submitted to PRC

Journal-ref: Phys.Rev. C62 (2000) 051304

Subjects: Nuclear Theory (nucl-th); Astrophysics (astro-ph); Nuclear Experiment (nucl-ex)

[546] arXiv:nucl-th/0003045 (cross-list from nucl-th) [pdf, other]

Title: Surface Tension between Kaon Condensate and Normal Nuclear Matter Phase

Michael B. Christiansen (University of Aarhus), Norman K. Glendenning (Lawrence Berkeley National Laboratory), Jurgen Schaffner-Bielich (Brookhaven National Laboratory)

Comments: 7 pages, 5 figures (Latex)

Journal-ref: Phys.Rev. C62 (2000) 025804

Subjects: Nuclear Theory (nucl-th); Astrophysics (astro-ph)

[547] arXiv:nucl-th/0003057 (cross-list from nucl-th) [pdf, other]

Title: Capture of alpha Particles by Isospin-Symmetric Nuclei

T. Rauscher (1), F.-K. Thielemann (1), J. Goerres (2), M. Wiescher (2) ((1) Dept. fuer Physik und Astronomie, Univ. Basel, Switzerland; (2) Dept. of Physics, Univ. of Notre Dame, Notre Dame, IN, USA)

Comments: 29 pages including 7 figures; figures are revised in the new version; accepted for publication in Nuclear Physics A

Journal-ref: Nucl.Phys. A675 (2000) 695-721

Subjects: Nuclear Theory (nucl-th); Astrophysics (astro-ph)

[548] arXiv:nucl-th/0003065 (cross-list from nucl-th) [pdf, other]

Title: Realistic Calculation of the hep Astrophysical Factor

L.E. Marcucci, R. Schiavilla, M. Viviani, A. Kievsky, S. Rosati

Comments: 8 pages RevTex file, submitted to Phys. Rev. Lett

Journal-ref: Phys.Rev.Lett.84:5959,2000

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

[549] arXiv:nucl-th/0003066 (cross-list from nucl-th) [pdf, other]

Title: Quark-Hadron Phase Transitions in Young and Old Neutron Stars

A. Steiner, M. Prakash, J.M. Lattimer (Stony Brook)

Comments: 16 pages, 8 figures

Journal-ref: Phys.Lett. B486 (2000) 239-248

Subjects: Nuclear Theory (nucl-th); Astrophysics (astro-ph)

[550] arXiv:physics/0003043 (cross-list from physics.atom-ph) [pdf, other]

Title: Ground and excited states of the hydrogen negative ion in strong magnetic fields

Alexander Al-Hujaj, Peter Schmelcher

Comments: 11 pages, 6 postscript figures, accepted for publication in Phys. Rev. A

Subjects: Atomic Physics (physics.atom-ph); Astrophysics (astro-ph); Mesoscale and Nanoscale Physics (cond-mat.mes-hall)