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• COMMENTS

•	Realism and quantum flux tunneling L. E. Ballentine pp. 1493-1495 [View   PDF (479 kB) ]

•	Additional properties of random matrices and their relation to Hamiltonian systems Theo Zimmermann and L. S. Cederbaum pp. 1496-1499 [View   PDF (587 kB) ]

•	Arnol’d diffusion in 1(1/2 dimensions D. W. Longcope and R. N. Sudan pp. 1500-1503 [View   PDF (523 kB) ]

•	Domain walls of finite thickness in general relativity A. K. Raychaudhuri and Gangabrata Mukherjee pp. 1504-1505 [View   PDF (259 kB) ]

•	Frozen solitons in a two-dimensional ferromagnet A. Stern pp. 1506-1509 [View   PDF (534 kB) ]

•	Possible nonconservation of electric charge Rabindra N. Mohapatra pp. 1510-1512 [View   PDF (425 kB) ]

•	Estimating the chiral-symmetry–restoration temperature in two-flavor QCD Steven Gottlieb, W. Liu, D. Toussaint, R. L. Renken, and R. L. Sugar pp. 1513-1516 [View   PDF (515 kB) ]

•	Probing a superlight gravitino in photon-photon collisions Tanmoy Bhattacharya and Probir Roy pp. 1517-1520 [View   PDF (533 kB)  See Also: Erratum]

•	Charmless decays of bottom mesons and a fourth generation Wei-Shu Hou, A. Soni, and Herbert Steger pp. 1521-1524 [View   PDF (627 kB) ]

•	Consequences of the large real-to-imaginary ratio at √s =546 GeV Elliot Leader pp. 1525-1526 [View   PDF (195 kB) ]

•	Measurement of the decay τ→ρν J. Adler et al. pp. 1527-1529 [View   PDF (451 kB) ]

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Production of the charmed strange baryon Ξc+ by neutrons P. Coteus, M. Binkley, F. Bossi, J. Butler, J. P. Cumalat, M. DiCorato, M. Diesburg, J. Enagonio, J. Filaseta, P. L. Frabetti, I. Gaines, P. Garbincius, M. Gormley, J. Haggerty, D. J. Harding, T. Kroc, R. Ladbury, P. Lebrun, P. F. Manfredi, J. Peoples, A. Sala, C. Shipbaugh, J. Slaughter, and J. Wiss pp. 1530-1533 [View   PDF (612 kB) ]

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Measurement with a free neutron beam of absolute neutron-proton forward elastic-scattering differential cross section at intermediate energies Y. Terrien, J. C. Lugol, J. Saudinos, B. H. Silverman, F. Wellers, G. A. Korolev, A. V. Dobrovolsky, A. V. Khanzadeev, G. E. Petrov, E. M. Spiridenkov, and A. A. Vorobyov pp. 1534-1536 [View   PDF (479 kB) ]

•	Isoscalar and isovector form factors of 3H and 3He for Q below 2.9 fm-1 from electron-scattering measurements D. Beck et al. pp. 1537-1540 [View   PDF (541 kB)  See Also: Erratum]

•	Equivalence between γ instability and rigid triaxiality in finite boson systems Takaharu Otsuka and Michiaki Sugita pp. 1541-1544 [View   PDF (557 kB)  See Also: Erratum]

•	Dynamical symmetries of the perturbed hydrogen atom: The van der Waals interaction Y. Alhassid, E. A. Hinds, and D. Meschede pp. 1545-1548 [View   PDF (486 kB) ]

•	New variational techniques for the 1snd states of helium G. W. Drake pp. 1549-1552 [View   PDF (524 kB) ]

•	Non-Franck-Condon distribution of final states in photoionization of H2(C1Πu) A. P. Hickman pp. 1553-1556 [View   PDF (538 kB) ]

•	Inelastic x-ray scattering from copper K-shell electrons at intermediate momentum transfers Vincent Marchetti and Carl Franck pp. 1557-1560 [View   PDF (648 kB) ]

•	Formation of Rydberg states in fast ions penetrating thin carbon-foil and gas targets G. Schiwietz, D. Schneider, and J. Tanis pp. 1561-1564 [View   PDF (598 kB) ]

•	Transfer ionization in H++H- collisions W. Schön, S. Krüdener, F. Melchert, K. Rinn, M. Wagner, E. Salzborn, M. Karemera, S. Szücs, M. Terao, D. Fussen, R. Janev, X. Urbain, and F. Brouillard pp. 1565-1568 [View   PDF (483 kB) ]

•	Ab initio approach for many-electron systems without invoking orbitals: An integral formulation of density-functional theory Weitao Yang pp. 1569-1572 [View   PDF (556 kB) ]

•	Fast dynamo action in unsteady flows and maps in three dimensions B. J. Bayly and S. Childress pp. 1573-1576 [View   PDF (657 kB) ]

•	Initial stages of pattern formation in Rayleigh-Bénard convection Christopher W. Meyer, Guenter Ahlers, and David S. Cannell pp. 1577-1580 [View   PDF (687 kB) ]

•	Self-organization of electrostatic turbulence in a cylindrical plasma Akira Hasegawa and Masahiro Wakatani pp. 1581-1584 [View   PDF (476 kB) ]

•	Suppression of stimulated Raman scattering by the seeding of stimulated Brillouin scattering in a laser-produced plasma D. M. Villeneuve, H. A. Baldis, and J. E. Bernard pp. 1585-1588 [View   PDF (599 kB) ]

•	Melting and misalignment of solid crystalline krypton inclusions in aluminum H. H. Andersen, J. Bohr, A. Johansen, E. Johnson, L. Sarholt-Kristensen, and V. Surganov pp. 1589-1592 [View   PDF (606 kB) ]

•	Adatom vibrations on Si(111) reconstructed surfaces W. Daum, H. Ibach, and J. E. Müller pp. 1593-1596 [View   PDF (634 kB) ]

•	Sum-frequency vibrational spectroscopy of a Langmuir film: Study of molecular orientation of a two-dimensional system P. Guyot-Sionnest, J. H. Hunt, and Y. R. Shen pp. 1597-1600 [View   PDF (570 kB) ]

•	α relaxation of a simple molten salt near the glass transition U. Krieger and J. Bosse pp. 1601-1604 [View   PDF (506 kB) ]

•	Intrinsic optical damage in KBr at 532 nm X. A. Shen, Peter Braunlich, Scott C. Jones, and Paul Kelly pp. 1605-1608 [View   PDF (566 kB) ]

•	Observation of the magnetic field dependence of the cyclotron mass in the Kondo lattice CeB6 W. Joss, J. M. van Ruitenbeek, G. W. Crabtree, J. L. Tholence, A. P. van Deursen, and Z. Fisk pp. 1609-1612 [View   PDF (679 kB) ]

•	Two-dimensional antiferromagnetic quantum spin-fluid state in La2CuO4 G. Shirane, Y. Endoh, R. J. Birgeneau, M. A. Kastner, Y. Hidaka, M. Oda, M. Suzuki, and T. Murakami pp. 1613-1616 [View   PDF (615 kB) ]

•	Slow-motion scattering and coalescence of maximally charged black holes Robert C. Ferrell and Douglas M. Eardley pp. 1617-1620 [View   PDF (528 kB) ]

•	Comment on ‘‘Realism and quantum flux tunneling’’ A. J. Leggett and Anupam Garg pp. 1621 [View   PDF (211 kB) ]

•	Comment on ‘‘Observation of intrinsic bistability in resonant-tunneling structures’’ T. C. Sollner pp. 1622 [View   PDF (141 kB) ]

•	Goldman, Tsui, and Cunningham reply V. J. Goldman, D. C. Tsui, and J. E. Cunningham pp. 1623 [View   PDF (163 kB) ]

•	Comment on ‘‘Photon-drag effect in intersubband absorption in a two-dimensional electron gas’’ J. P. Woerdman pp. 1624 [View   PDF (158 kB) ]