• 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

•	Observation of Quantum Accelerator Modes M. K. Oberthaler, R. M. Godun, M. B. d'Arcy, G. S. Summy, and K. Burnett pp. 4447-4451 [View PDF (377 kB) or Buy this Article (Use Article Pack) ]

•	Scissors Mode and Superfluidity of a Trapped Bose-Einstein Condensed Gas D. Guéry-Odelin and S. Stringari pp. 4452-4455 [View PDF (70 kB) or Buy this Article (Use Article Pack) ]

•	Phase-Space Formulation of Thermodynamic and Dynamical Properties of Quantum Particles Rafael Ramírez and Telesforo López-Ciudad pp. 4456-4459 [View PDF (124 kB) or Buy this Article (Use Article Pack) ]

•	Quon Statistics for Composite Systems and a Limit on the Violation of the Pauli Principle for Nucleons and Quarks O. W. Greenberg and Robert C. Hilborn pp. 4460-4463 [View PDF (54 kB) or Buy this Article (Use Article Pack) ]

Gravitation and Astrophysics

•	Cosmic Microwave Background Anisotropies and Extra Dimensions in String Cosmology A. Melchiorri, F. Vernizzi, R. Durrer, and G. Veneziano pp. 4464-4467 [View PDF (79 kB) or Buy this Article (Use Article Pack) ]

Elementary Particles and Fields

•	Sigma Models as Perturbed Conformal Field Theories Paul Fendley pp. 4468-4471 [View PDF (62 kB) or Buy this Article (Use Article Pack) ]

•	Single-Top-Squark Production via R-Parity-Violating Supersymmetric Couplings in Hadron Collisions Edmond L. Berger, B. W. Harris, and Z. Sullivan pp. 4472-4475 [View PDF (81 kB) or Buy this Article (Use Article Pack) ]

•	Search for R-Parity Violating Supersymmetry in the Dielectron Channel B. Abbott et al. (D0 Collaboration) pp. 4476-4481 [View PDF (102 kB) or Buy this Article (Use Article Pack) ]

•	New Measurement of the Properties of the Rare Decay K+→π+e+e- R. Appel et al. pp. 4482-4485 [View PDF (113 kB) or Buy this Article (Use Article Pack) ]

•	Constraining New Physics with the Fermilab Measurement of CP Violation in B→  ψKs Gabriela Barenboim, Galit Eyal, and Yosef Nir pp. 4486-4489 [View PDF (165 kB) or Buy this Article (Use Article Pack) ]

•	Photoproduction of ηc in Nonrelativistic QCD Li-Kun Hao, Feng Yuan, and Kuang-Ta Chao pp. 4490-4493 [View PDF (72 kB) or Buy this Article (Use Article Pack) ]

Nuclear Physics

•	Pion Cloud and the Q2 Dependence of γ*N  ↔  Δ Transition Form Factors S. S. Kamalov and Shin Nan Yang pp. 4494-4497 [View PDF (154 kB) or Buy this Article (Use Article Pack) ]

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Spin Transfer in pp Elastic Scattering at 198 MeV: Implications for the πNN Coupling Constant S. W. Wissink, S. M. Bowyer, W. A. Franklin, A. D. Bacher, A. Betker, T. Black, T. Bowyer, Seonho Choi, K. Jiang, W. Schmitt, J. Sowinski, E. J. Stephenson, S. P. Wells, and C. Yu pp. 4498-4501 [View PDF (70 kB) or Buy this Article (Use Article Pack) ]

•	Shell-Model Half-Lives for N  =  82 Nuclei and Their Implications for the r Process G. Martínez-Pinedo and K. Langanke pp. 4502-4505 [View PDF (65 kB) or Buy this Article (Use Article Pack) ]

Atomic, Molecular, and Optical Physics

•	Determination of the 133Cs and Proton Mass Ratio Using Highly Charged Ions C. Carlberg, T. Fritioff, and I. Bergström pp. 4506-4509 [View PDF (56 kB) or Buy this Article (Use Article Pack) ]

•	Penning Trap Measurements of the Masses of 133Cs, 87,85Rb, and 23Na with Uncertainties ≤0.2 ppb Michael P. Bradley, James V. Porto, Simon Rainville, James K. Thompson, and David E. Pritchard pp. 4510-4513 [View PDF (96 kB) or Buy this Article (Use Article Pack) ]

•	Time Dependent Screening in the Photoionization of Doubly Excited Two-Electron Systems C. Rosen, M. Dörr, U. Eichmann, and W. Sandner pp. 4514-4517 [View PDF (92 kB) or Buy this Article (Use Article Pack) ]

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Fast Electron Production at Intermediate Energies: Evidence for Fermi Shuttle Acceleration and for Deviations from Simple Relativistic Kinematics G. Lanzanò, E. De Filippo, D. Mahboub, H. Rothard, S. Aiello, A. Anzalone, S. Cavallaro, A. Elanique, E. Geraci, M. Geraci, F. Giustolisi, A. Pagano, and G. Politi pp. 4518-4521 [View PDF (64 kB) or Buy this Article (Use Article Pack) ]

•	Evidence for Significant Target Outer-Shell Excitation in Multiple-Electron Capture Collisions of Slow Highly Charged Ions with Many-Electron Atoms A. A. Hasan, E. D. Emmons, G. Hinojosa, and R. Ali pp. 4522-4525 [View PDF (103 kB) or Buy this Article (Use Article Pack) ]

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, etc.

•	Lyapunov Exponents, Entropy Production, and Decoherence Arjendu K. Pattanayak pp. 4526-4529 [View PDF (73 kB) or Buy this Article (Use Article Pack) ]

•	Collision and Symmetry Breaking in the Transition to Strange Nonchaotic Attractors Awadhesh Prasad, Ramakrishna Ramaswamy, Indubala I. Satija, and Nausheen Shah pp. 4530-4533 [View PDF (69 kB) or Buy this Article (Use Article Pack) ]

•	Radiation Force Exerted on Subwavelength Particles near a Nanoaperture K. Okamoto and S. Kawata pp. 4534-4537 [View PDF (283 kB) or Buy this Article (Use Article Pack) ]

•	Observation of Electron Trapping in an Intense Laser Beam J. L. Chaloupka and D. D. Meyerhofer pp. 4538-4541 [View PDF (356 kB) or Buy this Article (Use Article Pack) ]

•	Thermodynamically Admissible Form for Discrete Hydrodynamics Pep Español, Mar Serrano, and Hans Christian Öttinger pp. 4542-4545 [View PDF (64 kB) or Buy this Article (Use Article Pack) ]

•	Parametric Resonance in the Drift Motion of an Ionic Bubble in Near Critical Ar Gas A. F. Borghesani and F. Tamburini pp. 4546-4549 [View PDF (99 kB) or Buy this Article (Use Article Pack) ]

Plasma and Beam Physics

•	Generation of Localized Noninductive Current by Electron Cyclotron Waves on the DIII-D Tokamak T. C. Luce, Y. R. Lin-Liu, R. W. Harvey, G. Giruzzi, P. A. Politzer, B. W. Rice, J. M. Lohr, C. C. Petty, and R. Prater pp. 4550-4553 [View PDF (81 kB) or Buy this Article (Use Article Pack) ]

Condensed Matter: Structure, etc.

•	Depletion Interactions in the Protein Limit: Effects of Polymer Density Fluctuations Amit M. Kulkarni, Avik P. Chatterjee, Kenneth S. Schweizer, and Charles F. Zukoski pp. 4554-4557 [View PDF (220 kB) or Buy this Article (Use Article Pack) ]

•	Double Twist in Helical Polymer “Soft” Crystals Christopher Y. Li, Stephen Z. Cheng, Jason J. Ge, Feng Bai, John Z. Zhang, Ian K. Mann, Frank W. Harris, Lang-Chy Chien, Donghang Yan, Tianbai He, and Bernard Lotz pp. 4558-4561 [View PDF (601 kB) or Buy this Article (Use Article Pack) ]

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Lattice-Stiffening Transition in Copolymer Films of Vinylidene Fluoride (70%) with Trifluoroethylene (30%) C. N. Borca, S. Adenwalla, Jaewu Choi, P. T. Sprunger, Stephen Ducharme, Lee Robertson, S. P. Palto, Jianglai Liu, Matt Poulsen, V. M. Fridkin, H. You, and P. A. Dowben pp. 4562-4565 [View PDF (80 kB) or Buy this Article (Use Article Pack) ]

•	Analog of the Stokes-Einstein Relation for Bulk Viscosity Kyunil Rah and Byung Chan Eu pp. 4566-4569 [View PDF (67 kB) or Buy this Article (Use Article Pack) ]

•	Structure and Dynamics of Orientational Defects in Ice R. Podeszwa and V. Buch pp. 4570-4573 [View PDF (449 kB) or Buy this Article (Use Article Pack) ]

•	Rules for Forest Interactions between Dislocations L. K. Wickham, K. W. Schwarz, and J. S. Stölken pp. 4574-4577 [View PDF (66 kB) or Buy this Article (Use Article Pack) ]

•	Self-Induced Kinetic Roughening of Dislocations in the Vicinity of First-Order Phase Transitions Alexander L. Korzhenevskii, Richard Bausch, and Rudi Schmitz pp. 4578-4581 [View PDF (63 kB) or Buy this Article (Use Article Pack) ]

•	Alloy Splitting of Gold and Platinum Acceptor Levels in SiGe L. Dobaczewski, K. Gościński, K. Bonde Nielsen, A. Nylandsted Larsen, J. Lundsgaard Hansen, and A. R. Peaker pp. 4582-4585 [View PDF (226 kB) or Buy this Article (Use Article Pack) ]

•	Vacancy Clusters on Surfaces of Au Nanoparticles Embedded in MgO Jun Xu, A. P. Mills, A. Ueda, D. O. Henderson, R. Suzuki, and S. Ishibashi pp. 4586-4589 [View PDF (80 kB) or Buy this Article (Use Article Pack) ]

•	Distribution of Fractal Dimensions at the Anderson Transition D. A. Parshin and H. R. Schober pp. 4590-4593 [View PDF (80 kB) or Buy this Article (Use Article Pack) ]

•	Scaling Approach to Calculate Critical Exponents in Anomalous Surface Roughening Juan M. López pp. 4594-4597 [View PDF (60 kB) or Buy this Article (Use Article Pack) ]

•	Observation of Melting Instability in Highly Magnetized Solid 3He A. Marchenkov, H. Akimoto, R. v. Rooijen, R. Jochemsen, and G. Frossati pp. 4598-4601 [View PDF (566 kB) or Buy this Article (Use Article Pack) ]

•	Surface Gliding of Large Low-Dimensional Clusters S. Yu. Krylov pp. 4602-4605 [View PDF (62 kB) or Buy this Article (Use Article Pack) ]

•	Second-Order Reentrant Phase Transition in the Quantum Anisotropic Planar Rotor Model Balázs Hetényi, Martin H. Müser, and B. J. Berne pp. 4606-4609 [View PDF (68 kB) or Buy this Article (Use Article Pack) ]

Condensed Matter: Electronic Properties, etc.

•	Conducting Phase in the Two-Dimensional Disordered Hubbard Model P. J. Denteneer, R. T. Scalettar, and N. Trivedi pp. 4610-4613 [View PDF (76 kB) or Buy this Article (Use Article Pack) ]

•	Isotope Effects in Switchable Metal-Hydride Mirrors A. T. van Gogh, E. S. Kooij, and R. Griessen pp. 4614-4617 [View PDF (188 kB) or Buy this Article (Use Article Pack) ]

•	Dynamical Breaking of Charge Neutrality in Intrinsic Josephson Junctions: Common Origin for Microwave Resonant Absorptions and Multiple-Branch Structures in the I-V Characteristics M. Machida, T. Koyama, and M. Tachiki pp. 4618-4621 [View PDF (105 kB) or Buy this Article (Use Article Pack) ]

•	Superconducting-Normal Phase Transition in (Ba1-xKx)BiO3, x  =  0.40, 0.47 B. F. Woodfield, D. A. Wright, R. A. Fisher, N. E. Phillips, and H. Y. Tang pp. 4622-4625 [View PDF (912 kB) or Buy this Article (Use Article Pack) ]

•	Quasiparticle Thermal Conductivity in the Vortex State of High- Tc Cuprates I. Vekhter and A. Houghton pp. 4626-4629 [View PDF (99 kB) or Buy this Article (Use Article Pack) ]

•	Doppler Shift of the Andreev Bound States at the YBCO Surface M. Aprili, E. Badica, and L. H. Greene pp. 4630-4633 [View PDF (80 kB) or Buy this Article (Use Article Pack) ]

•	Anisotropic Magnetic Field Dependence of the Zero-Bias Anomaly on In-Plane Oriented [100] Y1Ba2Cu3O7-x/In Tunnel Junctions R. Krupke and G. Deutscher pp. 4634-4637 [View PDF (149 kB) or Buy this Article (Use Article Pack) ]

•	From Ferromagnetism to Spin-Density Wave: Magnetism in the Two Channel Periodic Anderson Model Frithjof B. Anders pp. 4638-4641 [View PDF (73 kB) or Buy this Article (Use Article Pack) ]

•	Melting of the Electron Glass A. A. Pastor and V. Dobrosavljević pp. 4642-4645 [View PDF (110 kB) or Buy this Article (Use Article Pack) ]

•	Electronic Dephasing in the Quantum Hall Regime N. A. Fromer, C. Schüller, D. S. Chemla, T. V. Shahbazyan, I. E. Perakis, K. Maranowski, and A. C. Gossard pp. 4646-4649 [View PDF (597 kB) or Buy this Article (Use Article Pack) ]

•	Time-Resolved Optical Observation of Spin-Wave Dynamics J. S. Dodge, A. B. Schumacher, J.-Y. Bigot, D. S. Chemla, N. Ingle, and M. R. Beasley pp. 4650-4653 [View PDF (204 kB) or Buy this Article (Use Article Pack) ]

•	Enhanced Polar Exciton-LO-Phonon Interaction in Quantum Dots R. Heitz, I. Mukhametzhanov, O. Stier, A. Madhukar, and D. Bimberg pp. 4654-4657 [View PDF (116 kB) or Buy this Article (Use Article Pack) ]

•	Energy-Resolved Positron Annihilation in Flight in Solid Targets M. H. Weber, A. W. Hunt, J. A. Golovchenko, and K. G. Lynn pp. 4658-4661 [View PDF (410 kB) or Buy this Article (Use Article Pack) ]

Interdisciplinary Physics: Biological Physics, Quantum Information, etc.

•	Power Laws in Solar Flares: Self-Organized Criticality or Turbulence? Guido Boffetta, Vincenzo Carbone, Paolo Giuliani, Pierluigi Veltri, and Angelo Vulpiani pp. 4662-4665 [View PDF (70 kB) or Buy this Article (Use Article Pack) ]

•	Structural Relaxation of Dense Suspensions of Soft Giant Micelles R. Sigel, S. Pispas, D. Vlassopoulos, N. Hadjichristidis, and G. Fytas pp. 4666-4669 [View PDF (72 kB) or Buy this Article (Use Article Pack) ]

•	Coexistence of Native and Denatured Phases in a Single Proteinlike Molecule Rose Du, Alexander Yu. Grosberg, and Toyoichi Tanaka pp. 4670-4673 [View PDF (515 kB) or Buy this Article (Use Article Pack) ]

COMMENTS

•	Comment on “Quantum Theory of Secondary Emission in Optically Excited Semiconductor Quantum Wells” S. Savasta, G. Martino, and R. Girlanda pp. 4674 [View PDF (23 kB) or Buy this Article (Use Article Pack) ]

•	Kira et al. Reply: M. Kira, F. Jahnke, and S. W. Koch pp. 4675 [View PDF (24 kB) or Buy this Article (Use Article Pack) ]