• LETTERS
  • General Physics
  • Gravitation and Astrophysics
  • Elementary Particles and Fields
  • Nuclear Physics
  • Atomic, Molecular, and Optical Physics
  • Nonlinear Dynamics, Fluid Dynamics, Classical Optics, etc.
  • Plasma and Beam Physics
  • Condensed Matter: Structure, etc.
  • Condensed Matter: Electronic Properties, etc.
  • Interdisciplinary Physics: Biological Physics, Quantum Information, etc.
• COMMENTS

LETTERS

General Physics

•	Expansion of a Coherent Array of Bose-Einstein Condensates P. Pedri, L. Pitaevskii, S. Stringari, C. Fort, S. Burger, F. S. Cataliotti, P. Maddaloni, F. Minardi, and M. Inguscio Published 12 November 2001 (4 pages) 220401 [View PDF (156 kB) or Buy this Article (Use Article Pack) ]

•	Quantum Anomaly in Molecular Physics Horacio E. Camblong, Luis N. Epele, Huner Fanchiotti, and Carlos A. García Canal Published 12 November 2001 (4 pages) 220402 [View PDF (80 kB) or Buy this Article (Use Article Pack) ]

•	Extracting Work from a Single Thermal Bath via Quantum Negentropy Marlan O. Scully Published 12 November 2001 (4 pages) 220601 [View PDF (270 kB) or Buy this Article (Use Article Pack) ]

Gravitation and Astrophysics

•	Solving the Characteristic Initial-Value Problem for Colliding Plane Gravitational and Electromagnetic Waves G. A. Alekseev and J. B. Griffiths Published 7 November 2001 (4 pages) 221101 [View PDF (84 kB) or Buy this Article (Use Article Pack) ]

•	High-Energy Neutrinos from Photomeson Processes in Blazars Armen Atoyan and Charles D. Dermer Published 7 November 2001 (4 pages) 221102 [View PDF (124 kB) or Buy this Article (Use Article Pack) ]

•	Possibility of Direct Measurement of the Acceleration of the Universe Using 0.1 Hz Band Laser Interferometer Gravitational Wave Antenna in Space Naoki Seto, Seiji Kawamura, and Takashi Nakamura Published 9 November 2001 (4 pages) 221103 [View PDF (105 kB) or Buy this Article (Use Article Pack) ]

Elementary Particles and Fields

•	New Measurement of Ke4+ Decay and the s-Wave ππ-Scattering Length a00 S. Pislak et al. Published 7 November 2001 (4 pages) 221801 [View PDF (142 kB) or Buy this Article (Use Article Pack) ]

•	Measurements of the Branching Fractions of Exclusive Charmless B Meson Decays with η′ or ω Mesons B. Aubert et al. (The BABAR Collaboration) Published 12 November 2001 (7 pages) 221802 [View PDF (163 kB) or Buy this Article (Use Article Pack) ]

Nuclear Physics

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Superdeformation in the Doubly Magic Nucleus 2040Ca20 E. Ideguchi, D. G. Sarantites, W. Reviol, A. V. Afanasjev, M. Devlin, C. Baktash, R. V. Janssens, D. Rudolph, A. Axelsson, M. P. Carpenter, A. Galindo-Uribarri, D. R. LaFosse, T. Lauritsen, F. Lerma, C. J. Lister, P. Reiter, D. Seweryniak, M. Weiszflog, and J. N. Wilson Published 8 November 2001 (4 pages) 222501 [View PDF (148 kB) or Buy this Article (Use Article Pack) ]

Atomic, Molecular, and Optical Physics

•	Atomic Pseudospin Resonance D. Fregenal, T. Ehrenreich, B. Henningsen, E. Horsdal-Pedersen, L. Nyvang, and V. N. Ostrovsky Published 9 November 2001 (4 pages) 223001 [View PDF (103 kB) or Buy this Article (Use Article Pack) ]

•	Three-Body Coulomb Problem Probed by Mapping the Bethe Surface in Ionizing Ion-Atom Collisions R. Moshammer, A. Perumal, M. Schulz, V. D. Rodríguez, H. Kollmus, R. Mann, S. Hagmann, and J. Ullrich Published 8 November 2001 (4 pages) 223201 [View PDF (142 kB) or Buy this Article (Use Article Pack) ]

•	Quantum Tunneling Using Entangled Classical Trajectories Arnaldo Donoso and Craig C. Martens Published 8 November 2001 (4 pages) 223202 [View PDF (95 kB) or Buy this Article (Use Article Pack) ]

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, etc.

•	Generation of Highly Repetitive Optical Pulses Based on Intracavity Four-Wave Raman Mixing Kenji Shinzen, Yasuyuki Hirakawa, and Totaro Imasaka Published 12 November 2001 (4 pages) 223901 [View PDF (434 kB) or Buy this Article (Use Article Pack) ]

•	Coarsening and Slow Dynamics in Granular Compaction A. Baldassarri, S. Krishnamurthy, V. Loreto, and S. Roux Published 8 November 2001 (4 pages) 224301 [View PDF (221 kB) or Buy this Article (Use Article Pack) ]

•	Gluing Bifurcations in a Dynamically Complicated Extended Flow J. Abshagen, G. Pfister, and T. Mullin Published 12 November 2001 (4 pages) 224501 [View PDF (697 kB) or Buy this Article (Use Article Pack) ]

Plasma and Beam Physics

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Effects of Laser Polarization on Jet Emission of Fast Electrons in Femtosecond-Laser Plasmas L. M. Chen, J. Zhang, Y. T. Li, H. Teng, T. J. Liang, Z. M. Sheng, Q. L. Dong, L. Z. Zhao, Z. Y. Wei, and X. W. Tang Published 7 November 2001 (4 pages) 225001 [View PDF (435 kB) or Buy this Article (Use Article Pack) ]

•	Trapped-Particle Asymmetry Modes in Single-Species Plasmas A. A. Kabantsev, C. F. Driscoll, T. J. Hilsabeck, T. M. O'Neil, and J. H. Yu Published 9 November 2001 (4 pages) 225002 [View PDF (110 kB) or Buy this Article (Use Article Pack) ]

Condensed Matter: Structure, etc.

•	Equation of State Measurements in Liquid Deuterium to 70 GPa M. D. Knudson, D. L. Hanson, J. E. Bailey, C. A. Hall, J. R. Asay, and W. W. Anderson Published 8 November 2001 (4 pages) 225501 [View PDF (170 kB) or Buy this Article (Use Article Pack) ]

•	Energy Landscapes and the Non-Newtonian Viscosity of Liquids and Glasses Daniel J. Lacks Published 13 November 2001 (4 pages) 225502 [View PDF (91 kB) or Buy this Article (Use Article Pack) ]

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Cross-Linked Nano-onions of Carbon Nitride in the Solid Phase: Existence of a Novel C48N12 Aza-Fullerene Lars Hultman, Sven Stafström, Zsolt Czigány, Jörg Neidhardt, Niklas Hellgren, Ian F. Brunell, Kazu Suenaga, and Christian Colliex Published 12 November 2001 (4 pages) 225503 [View PDF (290 kB) or Buy this Article (Use Article Pack) ]

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Femtosecond X-Ray Measurement of Ultrafast Melting and Large Acoustic Transients K. Sokolowski-Tinten, C. Blome, C. Dietrich, A. Tarasevitch, M. Horn von Hoegen, D. von der Linde, A. Cavalleri, J. Squier, and M. Kammler Published 7 November 2001 (4 pages) 225701 [View PDF (109 kB) or Buy this Article (Use Article Pack) ]

•	Hydrodynamic Bubble Coarsening in Off-Critical Vapor-Liquid Phase Separation Patrick B. Warren Published 8 November 2001 (4 pages) 225702 [View PDF (188 kB) or Buy this Article (Use Article Pack) ]

•	Soluble-Insoluble Transition in Binary Heterogeneous Nucleation D. Petersen, R. Ortner, A. Vrtala, P. E. Wagner, M. Kulmala, and A. Laaksonen Published 12 November 2001 (4 pages) 225703 [View PDF (82 kB) or Buy this Article (Use Article Pack) ]

•	Direct Visualization of Random Crystallization and Melting in Arrays of Nanometer-Size Polymer Crystals Günter Reiter, Gilles Castelein, Jens-Uwe Sommer, Andreas Röttele, and Thomas Thurn-Albrecht Published 7 November 2001 (4 pages) 226101 [View PDF (260 kB) or Buy this Article (Use Article Pack) ]

•	Surface Temperature Dependence of the Inelastic Scattering of Hydrogen Molecules from Metal Surfaces Z. S. Wang, G. R. Darling, and S. Holloway Published 8 November 2001 (4 pages) 226102 [View PDF (93 kB) or Buy this Article (Use Article Pack) ]

Condensed Matter: Electronic Properties, etc.

•	Accurate Total Energies without Self-Consistency David M. Benoit, Daniel Sebastiani, and Michele Parrinello Published 7 November 2001 (4 pages) 226401 [View PDF (128 kB) or Buy this Article (Use Article Pack) ]

•	Inclusion of Vertex Corrections in the Self-Consistent Calculation of Quasiparticles in Metals Yasutami Takada Published 7 November 2001 (4 pages) 226402 [View PDF (172 kB) or Buy this Article (Use Article Pack) ]

•	Magnetic Anisotropy Variations and Nonequilibrium Tunneling in a Cobalt Nanoparticle M. M. Deshmukh, S. Kleff, S. Guéron, E. Bonet, A. N. Pasupathy, J. von Delft, and D. C. Ralph Published 7 November 2001 (4 pages) 226801 [View PDF (224 kB) or Buy this Article (Use Article Pack) ]

•	2D Bands and Electron-Phonon Interactions in Polyacene Plastic Transistors Jairo Sinova, John Schliemann, Alvaro S. Núñez, and A. H. MacDonald Published 7 November 2001 (4 pages) 226802 [View PDF (179 kB) or Buy this Article (Use Article Pack) ]

•	Self-Induced Acoustic Transparency in Semiconductor Quantum Films A. O. Govorov, A. V. Kalameitsev, V. M. Kovalev, H.-J. Kutschera, and A. Wixforth Published 8 November 2001 (4 pages) 226803 [View PDF (127 kB) or Buy this Article (Use Article Pack) ]

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Coherent Quasiparticle Weight and Its Connection to High- Tc Superconductivity from Angle-Resolved Photoemission H. Ding, J. R. Engelbrecht, Z. Wang, J. C. Campuzano, S.-C. Wang, H.-B. Yang, R. Rogan, T. Takahashi, K. Kadowaki, and D. G. Hinks Published 7 November 2001 (4 pages) 227001 [View PDF (245 kB) or Buy this Article (Use Article Pack) ]

•	Far-Infrared Resonance in Sr2RuO4 M. G. Hildebrand, M. Reedyk, T. Katsufuji, and Y. Tokura Published 7 November 2001 (4 pages) 227002 [View PDF (133 kB) or Buy this Article (Use Article Pack) ]

•	Thermally Generated Vortices, Gauge Invariance, and Electron Spectral Function in the Pseudogap Regime Jinwu Ye Published 9 November 2001 (4 pages) 227003 [View PDF (96 kB) or Buy this Article (Use Article Pack) ]

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Evidence for an Unconventional Magnetic Instability in the Spin-Tetrahedra System Cu2Te2O5Br2 P. Lemmens, K.-Y. Choi, E. E. Kaul, C. Geibel, K. Becker, W. Brenig, R. Valenti, C. Gros, M. Johnsson, P. Millet, and F. Mila Published 7 November 2001 (4 pages) 227201 [View PDF (198 kB) or Buy this Article (Use Article Pack) ]

•	Transition Temperature of Ferromagnetic Semiconductors: A Dynamical Mean Field Study A. Chattopadhyay, S. Das Sarma, and A. J. Millis Published 8 November 2001 (4 pages) 227202 [View PDF (102 kB) or Buy this Article (Use Article Pack) ]

•	Large Magnetoresistance Effect Due to Spin Injection into a Nonmagnetic Semiconductor G. Schmidt, G. Richter, P. Grabs, C. Gould, D. Ferrand, and L. W. Molenkamp Published 12 November 2001 (4 pages) 227203 [View PDF (95 kB) or Buy this Article (Use Article Pack) ]

•	Spin-Density Wave in Ultrathin Fe Films on Cu(100) D. Qian, X. F. Jin, J. Barthel, M. Klaua, and J. Kirschner Published 12 November 2001 (4 pages) 227204 [View PDF (297 kB) or Buy this Article (Use Article Pack) ]

•	Distribution of Tunnel Splittings in Mn12 Acetate K. M. Mertes, Yoko Suzuki, M. P. Sarachik, Y. Paltiel, H. Shtrikman, E. Zeldov, E. Rumberger, D. N. Hendrickson, and G. Christou Published 12 November 2001 (4 pages) 227205 [View PDF (251 kB) or Buy this Article (Use Article Pack) ]

•	Long Lived Coherence in Self-Assembled Quantum Dots D. Birkedal, K. Leosson, and J. M. Hvam Published 7 November 2001 (4 pages) 227401 [View PDF (155 kB) or Buy this Article (Use Article Pack) ]

Interdisciplinary Physics: Biological Physics, Quantum Information, etc.

•	Efficient Quantum Computing of Complex Dynamics Giuliano Benenti, Giulio Casati, Simone Montangero, and Dima L. Shepelyansky Published 9 November 2001 (4 pages) 227901 [View PDF (176 kB) or Buy this Article (Use Article Pack) ]

•	Band Resonant Tunneling in DNA Molecules Mattias Hjort and Sven Stafström Published 8 November 2001 (4 pages) 228101 [View PDF (185 kB) or Buy this Article (Use Article Pack) ]

•	Absorption Spectrum of the Green Fluorescent Protein Chromophore Anion In Vacuo S. B. Nielsen, A. Lapierre, J. U. Andersen, U. V. Pedersen, S. Tomita, and L. H. Andersen Published 9 November 2001 (4 pages) 228102 [View PDF (144 kB) or Buy this Article (Use Article Pack) ]

•	Pattern Formation in a Tunable Medium: The Belousov-Zhabotinsky Reaction in an Aerosol OT Microemulsion Vladimir K. Vanag and Irving R. Epstein Published 7 November 2001 (4 pages) 228301 [View PDF (917 kB) or Buy this Article (Use Article Pack) ]

•	Leverage Effect in Financial Markets: The Retarded Volatility Model Jean-Philippe Bouchaud, Andrew Matacz, and Marc Potters Published 8 November 2001 (4 pages) 228701 [View PDF (98 kB) or Buy this Article (Use Article Pack) ]

COMMENTS

•	Comment on “Self-Compression of High-Intensity Femtosecond Optical Pulses and Spatiotemporal Soliton Generation” Alexander L. Gaeta and Frank Wise Published 7 November 2001 (1 pages) 229401 [View PDF (38 kB) or Buy this Article (Use Article Pack) ]

•	Koprinkov et al. Reply: I. G. Koprinkov, Akira Suda, Pengqian Wang, and Katsumi Midorikawa Published 7 November 2001 (1 pages) 229402 [View PDF (42 kB) or Buy this Article (Use Article Pack) ]