1996 ANNUAL INDEX - PR VOLUMES 53 and 54, PRL VOLUMES 76 and 77 Section U

Collaborations | Authors A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Uba, L.
    see [Uba,S., Phys. Rev. B 53, 6526 (1996)]
Uba, S.
    S. Uba, L. Uba, A.N. Yaresko, A.Ya. Perlov, V.N. Antonov, and R. Gontarz
    Optical and magneto-optical properties of Co/Pt multilayers
    PACS: 78.20.Ls 75.70.Cn 71.20.-b 78.66.-w
    Phys. Rev. B 53, 6526 (1996) [abstract]
Ubachs, W. Uby, Lars
    Lars Uby, Michael B. Isichenko, and Vladimir V. Yankov
    Erratum: Vortex filament dynamics in plasmas and superconductors [E $ bold "52" _, 932 (1995)]
    PACS: 52.30.-q 52.35.-g 74.60.-w 47.90.+a 99.10.+g
    Phys. Rev. E 53, 4246(E) (1996) [abstract]
Uchida, Gen Uchida, K.
    see [Wang,P.D., Phys. Rev. B 53, 16458 (1996)]
Uchida, Kazuhito
    Kazuhito Uchida, Noboru Miura, Jun Kitamura, and Hiroshi Kukimoto
    Photoluminescence spectra of GaP/AlP short-period superlattices under high magnetic fields
    PACS: 71.35.-y 71.18.+y 71.20.Nr 71.55.Eq
    Phys. Rev. B 53, 4809 (1996) [abstract]
Uchida, S.
    see [Fukuzumi,Y., Phys. Rev. Lett. 76, 684 (1996)]
    see [Motoyama,N., Phys. Rev. Lett. 76, 3212 (1996)]
    see [Takigawa,M., Phys. Rev. Lett. 76, 4612 (1996)]
    see [Kim,C., Phys. Rev. Lett. 77, 4054 (1996)]
    see [Boebinger,G.S., Phys. Rev. Lett. 77, 5417 (1996)]
    see [Nachumi,B., Phys. Rev. Lett. 77, 5421 (1996)]
    see [Kimura,T., Phys. Rev. B 53, 8733 (1996)]
    see [Pellegrin,E., Phys. Rev. B 53, 10667 (1996)]

    S. Uchida, K. Tamasaku, and S. Tajima
    $c_-axis optical spectra and charge dynamics in La$"" sub { 2 - x }_Sr$"" sub x_CuO$"" sub 4_
    PACS: 74.25.Fy 74.25.Gz 74.72.Dn
    Phys. Rev. B 53, 14558 (1996) [abstract]

    see [Misochko,O.V., Phys. Rev. B 53, R14733 (1996)]
    see [Kobayashi,K., Phys. Rev. B 54, 507 (1996)]
    see [Tranquada,J.M., Phys. Rev. B 54, 7489 (1996)]
    see [Matsuda,M., Phys. Rev. B 54, 12199 (1996)]

Uchida, T.
    see [Abe,F., Phys. Rev. Lett. 76, 2006 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 4307 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 4462 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 4675 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 438 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 448 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 1439 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 1945 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 2616 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 5005 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 5176 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 5336 (1996)]
    see [Abe,F., Phys. Rev. D 54, 735 (1996)]
    see [Abe,F., Phys. Rev. D 54, 4221 (1996)]
    see [Abe,F., Phys. Rev. D 54, 6596 (1996)]
Uchida, Tokiko Uchihori, Y. Uchinokura, K. Uchiyama, S.
    see [Di,G.Q., Phys. Rev. B 53, 3327 (1996)]
Uchiyama, Toshihiro
    Toshihiro Uchiyama and Masaru Tsukada
    Atomic and electronic structures of oxygen-adsorbed Si(001) surfaces
    PACS: 68.35.-p 68.35.Bs 73.20.At 82.65.My
    Phys. Rev. B 53, 7917 (1996) [abstract]
Ücker, B.
    see [Leupold,D., Phys. Rev. Lett. 77, 4675 (1996)]
Uda, Tsuyoshi
    see [Yamasaki,Takahiro, Phys. Rev. Lett. 76, 2949 (1996)]

    Tsuyoshi Uda and Kiyoyuki Terakura
    Structure model for the type-$C_ defect on the Si(001) surface
    PACS: 68.35.Dv
    Phys. Rev. B 53, 6999 (1996) [abstract]

Udagawa, T. Udaiyan, D. Udías, J.M.
    J.M. Udías, P. Sarriguren, E. Moya de Guerra, and J.A. Caballero
    Relativistic analysis of the $"" sup 208_Pb($e_,$e prime p_)$"" sup 207_Tl reaction at high momentum
    PACS: 25.30.Fj 24.10.Jv 21.10.Jx
    Phys. Rev. C 53, R1488 (1996) [abstract]
Uddin, S. Udler, D.
    D. Udler and D.N. Seidman
    Congruent phase transition at a twist boundary induced by solute segregation
    PACS: 68.35.Dv 61.72.Mm
    Phys. Rev. Lett. 77, 3379 (1996) [abstract]

    D. Udler and D.N. Seidman
    Grain boundary and surface energies of fcc metals
    PACS: 61.72.Ji 68.35.Dv
    Phys. Rev. B 54, R11133 (1996) [abstract]

Udvardi, L. Uebbing, B.
    B. Uebbing and A.J. Sievers
    Role of network topology on the vibrational lifetime of an H$"" sub 2_O molecule in the Ge-As-Se glass series
    PACS: 61.43.Fs 33.50.Hv 78.47.+p
    Phys. Rev. Lett. 76, 932 (1996) [abstract]
Uebele, P.
    P. Uebele, K. Hummler, and M. Fähnle
    Full-potential linear-muffin-tin-orbital calculations of the magnetic properties of rare-earth$ndash_transition-metal intermetallics. III. Gd$"" sub 2_Fe$"" sub 17 Z sub 3_ ($Z =_C,N,O,F)
    PACS: 75.10.Lp 75.30.Gw
    Phys. Rev. B 53, 3296 (1996) [abstract]
Ueberhofen, K.
    see [Mathy,A., Phys. Rev. B 53, 4367 (1996)]
Ueberholz, P. Ueda, K.
    see [Starykh,O.A., Phys. Rev. Lett. 77, 2558 (1996)]
    see [West,J.B., Phys. Rev. A 53, R9 (1996)]
    see [Sato,Y., Phys. Rev. A 53, 867 (1996)]

    K. Ueda, J.B. West, N.M. Kabachnik, Y. Sato, K.J. Ross, H.J. Beyer, H. Hamdy, and H. Kleinpoppen
    Evolution from spectator to normal Auger lines through the thresholds observed in the Ca 3$p_ excitation region
    PACS: 32.80.Hd 32.80.Fb 32.80.Dz
    Phys. Rev. A 54, 490 (1996) [abstract]

    see [Iguchi,E., Phys. Rev. B 54, 17431 (1996)]

Ueda, Kazuo
    Kazuo Ueda, Hiroshi Kontani, Manfred Sigrist, and Patrick A. Lee
    Plaquette resonating-valence-bond ground state of CaV$"" sub 4_O$"" sub 9_
    PACS: 75.10.Jm 75.30.-m 75.40.-s
    Phys. Rev. Lett. 76, 1932 (1996) [abstract]

    see [Troyer,Matthias, Phys. Rev. Lett. 76, 3822 (1996)]

    Kazuo Ueda, Hiroshi Kontani, Manfred Sigrist, and Patrick A. Lee
    Erratum: Plaquette resonating-valence-bond ground state of CaV$"" sub 4_O$"" sub 9_ [L $ bold "76" _, 1932 (1996)]
    PACS: 75.10.Jm 75.30.-m 75.40.-s 99.10.+g
    Phys. Rev. Lett. 76, 4650(E) (1996) [abstract]

    see [Zhitomirsky,M.E., Phys. Rev. B 53, 6591 (1996)]
    see [Shibata,Naokazu, Phys. Rev. B 53, R8828 (1996)]
    see [Zhitomirsky,M.E., Phys. Rev. B 54, 9007 (1996)]
    see [Shibata,Naokazu, Phys. Rev. B 54, 13495 (1996)]

Ueda, M. Ueda, Masahito
    Masahito Ueda, Tetsuaki Wakabayashi, and Makoto Kuwata-Gonokami
    Synchronous collapses and revivals of atomic dipole fluctuations and photon Fano factor beyond the standard quantum limit
    PACS: 42.50.Dv 03.65.Bz 42.50.Lc
    Phys. Rev. Lett. 76, 2045 (1996) [abstract]

    Masahito Ueda, Nobuyuki Imoto, and Hiroshi Nagaoka
    Logical reversibility in quantum quantum measurement: General theory and specific examples
    PACS: 03.65.Bz 73.40.Gk 73.40.Rw
    Phys. Rev. A 53, 3808 (1996) [abstract]

    Masahito Ueda
    Transmission spectrum of a tunneling particle interacting with dynamical fields: Real-time functional-integral approach
    PACS: 73.40.Gk
    Phys. Rev. B 54, 8676 (1996) [abstract]

Ueda, Masanori
    Masanori Ueda and Kenichi Yoshikawa
    Phase transition and phase segregation in a single double-stranded DNA molecule
    PACS: 87.15.He 36.20.Ey 61.41.+e
    Phys. Rev. Lett. 77, 2133 (1996) [abstract]
Ueda, Y. Ueda, Yutaka Uedono, Akira Ueki, T.
    T. Ueki, Y. Nishida, and N. Yugami
    Observation of controlled intermittent chaos in ion-beam$ndash_plasma instabilities
    PACS: 52.40.Mj 05.45.+b 52.35.Mw 52.35.Qz
    Phys. Rev. Lett. 76, 4171 (1996) [abstract]
Uemura, N.
    see [Abe,F., Phys. Rev. Lett. 76, 2006 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 2015 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 2852 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 3070 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 4307 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 4462 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 4675 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 438 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 448 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 1439 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 1945 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 2616 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 5005 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 5176 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 5336 (1996)]
    see [Abe,F., Phys. Rev. D 53, 1051 (1996)]
    see [Abe,F., Phys. Rev. D 53, 3496 (1996)]
    see [Abe,F., Phys. Rev. D 54, 735 (1996)]
    see [Abe,F., Phys. Rev. D 54, 4221 (1996)]
    see [Abe,F., Phys. Rev. D 54, 6596 (1996)]
Uemura, Y.J. Ueno, H.
    H. Ueno, K. Asahi, H. Izumi, K. Nagata, H. Ogawa, A. Yoshimi, H. Sato, M. Adachi, Y. Hori, K. Mochinaga, H. Okuno, N. Aoi, M. Ishihara, A. Yoshida, G. Liu, T. Kubo, N. Fukunishi, T. Shimoda, H. Miyatake, M. Sasaki, T. Shirakura, N. Takahashi, S. Mitsuoka, and W.-D. Schmidt-Ott
    Magnetic moments of $"" sup 17_N and $"" sup 17_B
    PACS: 21.10.Ky 21.60.Cs 24.70.+s 27.20.+n
    Phys. Rev. C 53, 2142 (1996) [abstract]
Ueno, Taketo
    Taketo Ueno, Keiji Sakai, and Kenshiro Takagi
    Simple and coupled processes of reorientational relaxation in the isotropic phase of $p_-$n_-hexyl $p prime_-cyanobiphenyl
    PACS: 42.70.Df 61.30.-v 64.70.Md
    Phys. Rev. E 54, 6457 (1996) [abstract]
Uesawa, A. Ueshima, Y. Ueta, Hiroshi Ugajin, Ryuichi
    Ryuichi Ugajin
    Magneto-optics in a square-well quantum dot
    PACS: 73.20.Dx 78.66.Fd
    Phys. Rev. B 53, 6963 (1996) [abstract]

    Ryuichi Ugajin
    Electric-field-induced Mott metal-insulator transition
    PACS: 71.30.+h 73.20.Dx
    Phys. Rev. B 53, 10141 (1996) [abstract]

Ugalde, J.M.
    J.M. Ugalde and C. Sarasola
    Bound electronic state in a statically screened electric-dipole potential
    PACS: 31.15.Pf
    Phys. Rev. A 54, 2868 (1996) [abstract]
Ugarte, D. Ugawa, Akito Ugaz, Eduardo
    Eduardo Ugaz
    Comment on ``Observation of the transition from Thomson to Compton scattering in multiphoton interactions with low-energy electrons''
    PACS: 11.80.La 32.80.Rm
    Phys. Rev. Lett. 77, 2334 (1996) [abstract]
Ugolini, D. Uher, C. Uhl, Michael
    Michael Uhl and Jürgen Kübler
    Exchange-coupled spin-fluctuation theory: Application to Fe, Co, and Ni
    PACS: 71.15.Mb 75.10.Lp 75.30.Cr 75.50.-y
    Phys. Rev. Lett. 77, 334 (1996) [abstract]
Uhlemann, R. Uhlenbrock, St.
    see [Lu,Z.W., Phys. Rev. B 53, 9626 (1996)]
Uhlisch, D. Uhrberg, R.I.G. Uhrig, Götz S.
    Götz S. Uhrig
    Exact single spin flip for the Hubbard model in $d = inf_
    PACS: 75.10.Lp 71.27.+a 71.30.+h 75.30.Kz
    Phys. Rev. Lett. 77, 3629 (1996) [abstract]

    Götz S. Uhrig and H.J. Schulz
    Magnetic excitation spectrum of dimerized antiferromagnetic chains
    PACS: 75.40.Gb 75.10.Jm 75.50.Ee
    Phys. Rev. B 54, R9624 (1996) [abstract]

    Götz S. Uhrig
    Conductivity in a symmetry-broken phase: Spinless fermions with 1/$d_ corrections
    PACS: 71.27.+a 71.30.+h 71.45.Lr 72.10.-d
    Phys. Rev. B 54, 10436 (1996) [abstract]

Uhrig, M. Uhrmacher, M.
    M. Uhrmacher, R.N. Attili, K.P. Lieb, K. Winzer, and M. Mekata
    Perturbed angular correlation measurements in 2D spin-frustrated CuFeO$"" sub 2_
    PACS: 75.25.+z 75.50.Ee 76.80.+y
    Phys. Rev. Lett. 76, 4829 (1996) [abstract]

    see [Attili,R.N., Phys. Rev. B 53, 600 (1996)]
    see [Neubauer,M., Phys. Rev. B 53, 10237 (1996)]

Uhrmacher, Michael Uimin, G.
    see [Gawiec,P., Phys. Rev. B 53, 5872 (1996)]
    see [Gawiec,P., Phys. Rev. B 53, 5880 (1996)]
Uiterwaal, C.J.G.J. Újfalussy, B.
    B. Újfalussy, L. Szunyogh, P. Bruno, and P. Weinberger
    First-principles calculation of the anomalous perpendicular anisotropy in a Co monolayer on Au(111)
    PACS: 71.15.Mb 75.30.Gw 75.30.Pd 75.70.Ak
    Phys. Rev. Lett. 77, 1805 (1996) [abstract]

    see [Szunyogh,L., Phys. Rev. B 54, 6430 (1996)]

    B. Újfalussy, L. Szunyogh, and P. Weinberger
    Magnetic anisotropy in Fe/Cu(001) overlayers and interlayers: The high-moment ferromagnetic phase
    PACS: 75.30.Gw 75.30.Pd 75.70.Ak
    Phys. Rev. B 54, 9883 (1996) [abstract]

Uji, S.
    see [Datars,W.R., Phys. Rev. B 53, 1579 (1996)]

    S. Uji, T. Terashima, H. Aoki, J.S. Brooks, M. Tokumoto, S. Takasaki, J. Yamada, and H. Anzai
    Rapid oscillations in the organic conductor (TMTSF)$"" sub 2_ClO$"" sub 4_
    PACS: 71.18.+y 71.20.Rv 75.30.Fv 75.30.Kz
    Phys. Rev. B 53, 14399 (1996) [abstract]

    see [Brooks,J.S., Phys. Rev. B 53, 14406 (1996)]

    S. Uji, T. Terashima, H. Aoki, J.S. Brooks, M. Tokumoto, N. Kinoshita, T. Kinoshita, Y. Tanaka, and H. Anzai
    Fermi-surface studies in the two-dimensional organic conductors (BEDT-TTF)$"" sub 2_$M_Hg(SCN)$"" sub 4_ ($M=_Tl, K, Rb, NH$"" sub 4_)
    PACS: 71.20.Rv 71.18.+y 75.30.Fv
    Phys. Rev. B 54, 9332 (1996) [abstract]

    see [Hill,S., Phys. Rev. B 54, 13536 (1996)]
    see [Gee,P.J., Phys. Rev. B 54, R14313 (1996)]

Újsághy, O.
    O. Újsághy, A. Zawadowski, and B.L. Gyorffy
    Spin-orbit-induced magnetic anisotropy for impurities in metallic samples of reduced dimensions: Finite size dependence in the Kondo effect
    PACS: 72.15.Qm 71.70.Ej
    Phys. Rev. Lett. 76, 2378 (1996) [abstract]
Ukawa, A.
    see [Aoki,S., Phys. Rev. Lett. 76, 873 (1996)]
Ukegawa, F.
    see [Abe,F., Phys. Rev. Lett. 76, 2006 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 2015 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 2852 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 3070 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 4307 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 4462 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 4675 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 438 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 448 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 1439 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 1945 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 2616 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 5005 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 5176 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 5336 (1996)]
    see [Abe,F., Phys. Rev. D 53, 1051 (1996)]
    see [Abe,F., Phys. Rev. D 53, 3496 (1996)]
    see [Abe,F., Phys. Rev. D 54, 735 (1996)]
    see [Abe,F., Phys. Rev. D 54, 4221 (1996)]
    see [Abe,F., Phys. Rev. D 54, 6596 (1996)]
Ukrainskii, I.I.
    I.I. Ukrainskii and O.V. Shramko
    Comment on ``Superconductivity and Madelung potential of YBa$"" sub 2_Cu$"" sub 3_O$"" sub { 6 + x }_ ordered superstructures''
    PACS: 78.70.Dm
    Phys. Rev. B 54, 13361 (1996) [abstract]
Ukraintsev, Vladimir A.
    Vladimir A. Ukraintsev
    Data evaluation technique for electron-tunneling spectroscopy
    PACS: 73.20.At 73.20.Hb 73.40.Gk
    Phys. Rev. B 53, 11176 (1996) [abstract]
Ulin, V.P. Ulivi, Lorenzo Ullah, Nazakat
    Nazakat Ullah
    Thermal excitation of the H atom
    PACS: 05.30.-d
    Phys. Rev. E 53, 4182 (1996) [abstract]
Ullmann, J.
    see [Reinke,P., Phys. Rev. B 54, 7067 (1996)]
Ullmann, K.
    see [Dörner,R., Phys. Rev. Lett. 76, 2654 (1996)]
Ullmo, Denis
    see [Richter,Klaus, Phys. Rev. B 54, R5219 (1996)]

    Denis Ullmo, Maurice Grinberg, and Steven Tomsovic
    Near-integrable systems: Resonances and semiclassical trace formulas
    PACS: 05.45.+b 03.65.Sq 03.20.+i
    Phys. Rev. E 54, 136 (1996) [abstract]

Ulloa, S.E. Ulloa, Sergio E. Ullrich, H. Ullrich, J. Ulm, Eric R.
    Eric R. Ulm and Thomas R. Lemberger
    Thermodynamics and critical fields of YBa$"" sub 2_(Cu$"" sub 1-x_Ni$"" sub x ) sub 3_O$"" sub { 7 - delta }_ from a $d_-wave model of superconductivity
    PACS: 74.25.Bt 74.60.Ec 74.72.Bk
    Phys. Rev. B 53, 11352 (1996) [abstract]
Ulm, G. Ulmer, Andrew Ulmer, M.
    see [Song,S.N., Phys. Rev. B 53, R6018 (1996)]
Ulmke, M.
    M. Ulmke, R.T. Scalettar, A. Nazarenko, and E. Dagotto
    One-particle spectral weight of the three-dimensional single-band Hubbard model
    PACS: 71.10.Fd 71.20.Be 71.27.+a
    Phys. Rev. B 54, 16523 (1996) [abstract]
Ulness, Darin J.
    Darin J. Ulness and A.C. Albrecht
    Four-wave mixing in a Bloch two-level system with incoherent laser light having a Lorentzian spectral density: Analytic solution and a diagrammatic approach
    PACS: 42.50.Md 42.62.Fi 42.65.Re
    Phys. Rev. A 53, 1081 (1996) [abstract]
Ulrici, W. Um, Chung-In
    Chung-In Um, In-Han Kim, Kyu-Hwang Yeon, Thomas F. George, and Lakshmi N. Pandey
    Quantum analysis of the susceptibility for identical atoms subjected to an external force with a tail
    PACS: 03.65.Ge 02.90.+p
    Phys. Rev. A 54, 2707 (1996) [abstract]
Uma, S.
    S. Uma, T. Sarkar, K. Sethupathi, M. Seshasayee, G. Rangarajan, Chen Changkang, Hu Yongle, B.M. Wanklyn, and J.W. Hodby
    Structural, magnetic, and crystalline electric-field effects in single crystals of Y$"" sub 1-x_Pr$"" sub x_Ba$"" sub 2_Cu$"" sub 3_O$"" sub { 7 - delta }_
    PACS: 74.72.Bk 74.25.Ha 75.30.Gw 75.10.Dg
    Phys. Rev. B 53, 6829 (1996) [abstract]
Uma Maheswari, V.S.
    V.S. Uma Maheswari
    Finite-size effects in multiquark droplets: An anatomical study
    PACS: 12.38.Mh 12.39.Ba 25.85.Ca 25.75.Dw
    Phys. Rev. D 54, 3389 (1996) [abstract]
Umansky, V.
    see [Buks,E., Phys. Rev. Lett. 77, 4664 (1996)]
    see [Messica,A., Phys. Rev. B 54, R5247 (1996)]
Umar, A.S. Umbach, C.C.
    see [Shen,Qun, Phys. Rev. B 53, R4237 (1996)]
Umbach, E. Umeda, Hideyuki Umeda, M.
    M. Umeda, Y. Tezuka, S. Shin, and A. Yagishita
    Resonant photoemission study of ScF$"" sub 3_ at the Sc 2$p_ and F 1$s_ absorption edges: Observation of the satellite structure due to the strong hybridization effect
    PACS: 79.60.-i 71.27.+a 78.70.Dm
    Phys. Rev. B 53, 1783 (1996) [abstract]
Umeda, T.
    T. Umeda, S. Yamasaki, J. Isoya, A. Matsuda, and K. Tanaka
    Electronic structure of band-tail electrons in $a_-Si:H
    PACS: 71.55.Jv 61.43.Dq
    Phys. Rev. Lett. 77, 4600 (1996) [abstract]
Umehara, Masakatsu
    Masakatsu Umehara
    Possible self-trapped magnetic polaron in EuSe
    PACS: 75.50.Pp
    Phys. Rev. B 54, 5523 (1996) [abstract]
Umemura, N. Umemura, T.
    see [Aoki,S., Phys. Rev. Lett. 76, 873 (1996)]
Umeno, T.
    T. Umeno, R. Nishitani, A. Kasuya, and Y. Nishina
    Isochromat photon map induced by scanning tunneling microscopy from gold particles
    PACS: 78.60.Fi 61.16.Ch 73.40.Gk
    Phys. Rev. B 54, 13499 (1996) [abstract]
Umeo, Kazunori
    Kazunori Umeo, Hideoki Kadomatsu, and Toshiro Takabatake
    Transition from magnetic to nonmagnetic ground state in a heavy-fermion compound Ce$"" sub 7_Ni$"" sub 3_ under high pressure
    PACS: 72.15.Qm 75.30.Mb 75.30.Cr
    Phys. Rev. B 54, 1194 (1996) [abstract]
Umerski, A. Umeton, C. Umezawa, Kikuo Umishita, Kazunori Ummat, P.K. Ummels, R.T.M. Umnikov, A.Yu.
    A.Yu. Umnikov, F.C. Khanna, and L.P. Kaptari
    Off-mass-shell deformation of the nucleon structure function
    PACS: 24.85.+p 13.40.-f 13.60.Hb 14.20.Dh
    Phys. Rev. C 53, 377 (1996) [abstract]

    see [Kaptari,L.P., Phys. Rev. C 54, 986 (1996)]

Umrigar, C.J. Umstadter, D.
    D. Umstadter, J.K. Kim, and E. Dodd
    Laser injection of ultrashort electron pulses into wakefield plasma waves
    PACS: 52.75.Di 29.25.Bx 41.75.Lx 52.40.Nk
    Phys. Rev. Lett. 76, 2073 (1996) [abstract]

    see [Le Blanc,S.P., Phys. Rev. Lett. 77, 5381 (1996)]

Unal, G.
    see [Abe,F., Phys. Rev. Lett. 76, 2006 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 2015 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 2852 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 3070 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 4307 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 4462 (1996)]
    see [Abe,F., Phys. Rev. Lett. 76, 4675 (1996)]
    see [Abe,F., Phys. Rev. Lett. 77, 438 (1996)]
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Underwood, S.M. Undrus, A. Unites, W.G. Unnikrishnan, C.S.
    C.S. Unnikrishnan and Shomeek Mukhopadhyay
    Comment on ``Sonoluminescence as quantum vacuum radiation''
    PACS: 78.60.Mq 03.70.+k 42.50.Lc
    Phys. Rev. Lett. 77, 4690 (1996) [abstract]

    C.S. Unnikrishnan
    Physically motivated proof of the cosmic censorship conjecture for Tolman-Bondi dust
    PACS: 04.20.Dw 04.20.Cv 04.70.Bw
    Phys. Rev. D 53, R580 (1996) [abstract]

Unsworth, P.
    P. Unsworth, J.E. Evans, P. Weightman, A. Takahashi, J.A.D. Matthew, and Q.C. Herd
    Temperature dependence of the phonon broadening of the Si 2$p_ XPS line
    PACS: 71.38.+i 72.80.Cw 79.60.-i
    Phys. Rev. B 54, 286 (1996) [abstract]
Unterberg, B. Unterrainer, K.
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    Inverse Bloch oscillator: Strong terahertz-photocurrent resonances at the Bloch frequency
    PACS: 73.50.Fq 72.20.Ht 73.20.Dx
    Phys. Rev. Lett. 76, 2973 (1996) [abstract]

    see [Michaelis,J.S., Phys. Rev. B 54, 7917 (1996)]

Unversagt, M.
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Unverzagt, M.
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    Collective behavior of electrons emitted in multiply ionizing collisions of 5.9 MeV/u U$"" sup { 65 + }_ with Ne
    PACS: 34.50.Fa 34.10.+x
    Phys. Rev. Lett. 76, 1043 (1996) [abstract]

    see [Dörner,R., Phys. Rev. Lett. 76, 2654 (1996)]
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Uozumi, T. Uozumi, Y.
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Uppal, T. Ur, C.A. Urabe, Shinji Urano, C. Urano, S.
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    Gravitational breaking of the grand unified theory group and the grand unified theory-Planck hierarchy
    PACS: 12.10.Dm 04.65.+e 12.60.Jv
    Phys. Rev. Lett. 76, 3663 (1996) [abstract]
Urazgil'din, I.F. Urbach, H.P.
    H.P. Urbach and P.K. de Bokx
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    PACS: 07.85.Nc 68.35.Dv 78.70.En 81.70.Dw
    Phys. Rev. B 53, 3752 (1996) [abstract]
Urbach, W. Urbain, Xavier Urbakh, M. Urban, D.
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    Wall tension and a heterogeneous substrate
    PACS: 68.45.Gd
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Urban, K.
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Urban, W.
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    W. Urban, J.C. Bacelar, J. Jongman, W. Gast, G. Hebbinghaus, A. Krämer-Flecken, R.M. Lieder, M. Thoms, and O. Zell
    Octupole excitations in the $N=_85 lanthanides
    PACS: 21.10.Re 21.10.Pc 23.20.Lv 27.60.+j
    Phys. Rev. C 53, 2516 (1996) [abstract]

    W. Urban, W.R. Phillips, J.L. Durell, M.A. Jones, M. Leddy, C.J. Pearson, A.G. Smith, B.J. Varley, I. Ahmad, L.R. Morss, M. Bentaleb, E. Lubkiewicz, and N. Schulz
    Octupole correlations in neutron rich, odd-$A_ lanthanum nuclei
    PACS: 21.10.Re 23.20.Lv 27.60.+j 25.85.Ca
    Phys. Rev. C 54, 945 (1996) [abstract]

    W. Urban, T. Rzaca-Urban, J.L. Durell, Ch.P. Hess, C.J. Pearson, W.R. Phillips, B.J. Varley, W.J. Vermeer, Ch. Vieu, J.S. Dionisio, M. Pautrat, and J.C. Bacelar
    Excited levels in $"" sup 145_Pm
    PACS: 21.10.Re 21.10.Pc 23.20.Lv 27.60.+j
    Phys. Rev. C 54, 2264 (1996) [abstract]

Urbassek, Herbert M. Urbassek, H.M.
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Urech, Res Urheim, J. Uribe, J. Urrutia, J.M. Urteaga, I. Uryu, Seiji
    Seiji Uryu and Tsuneya Ando
    Electronic states in antidot lattices: Scattering-matrix formalism
    PACS: 73.20.Dx 72.20.My 71.10.-w
    Phys. Rev. B 53, 13613 (1996) [abstract]
Usadel, K.D.
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Usai, G.L.
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Usami, R. Uschmann, I. Ushakov, V.G. Usher, A. Usher, T.
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Ushio, Hideki Ushioda, S.
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Ushiyama, Hiroshi
    Hiroshi Ushiyama and Kazuo Takatsuka
    Statistical redistribution of trajectories from a torus to tori by chaotic dynamical tunneling
    PACS: 05.45.+b 05.40.+j 03.65.Sq 73.40.Gk
    Phys. Rev. E 53, 115 (1996) [abstract]
Usmani, A. Uspenskii, Yu.A.
    Yu.A. Uspenskii, E.T. Kulatov, and S.V. Halilov
    Effect of anisotropy on magneto-optical properties of uniaxial crystals: Application to CrO$"" sub 2_
    PACS: 78.20.Ls 75.30.Gw 71.15.Rf
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Ussishkin, Iddo Ussyshkin, R.
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Ustinov, Alexey V.
    Alexey V. Ustinov and Hermann Kohlstedt
    Interlayer fluxon interaction in Josephson stacks
    PACS: 74.50.+r 03.40.Kf 41.20.Jb 74.80.Dm
    Phys. Rev. B 54, 6111 (1996) [abstract]

    Alexey V. Ustinov and Boris A. Malomed
    Fluxon-fluxon collision testing by a dissipative spot
    PACS: 74.50.+r 74.60.Ge 03.40.Kf
    Phys. Rev. B 54, 9047 (1996) [abstract]

Ustinov, A.V.
    A.V. Ustinov, H. Kohlstedt, and P. Henne
    Giant radiation linewidth of multifluxon states in long Josephson junctions
    PACS: 74.50.+r 03.40.Kf 74.80.Dm
    Phys. Rev. Lett. 77, 3617 (1996) [abstract]

    see [Golubov,A.A., Phys. Rev. B 54, 3047 (1996)]
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Ustinov, V.M. Ustinov, V.V.
    V.V. Ustinov, N.G. Bebenin, L.N. Romashev, V.I. Minin, M.A. Milyaev, A.R. Del, and A.V. Semerikov
    Magnetoresistance and magnetization of Fe/Cr(001) superlattices with noncollinear magnetic ordering
    PACS: 75.70.Pa
    Phys. Rev. B 54, 15958 (1996) [abstract]
Usuda, T.S.
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Utku, S.
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Utsuro, Masahiko Utteridge, S.
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Utyonkov, V.K. Uusimaa, P. Uusitalo, J. Uvarova, T.G. Uvdal, P.
    P. Uvdal, M.K. Weldon, and C.M. Friend
    Surface-induced bond anharmonicity probed through a two-phonon bound state: Methoxide adsorbed on Mo(110)
    PACS: 63.20.Ry 68.35.-p
    Phys. Rev. B 53, 5007 (1996) [abstract]
Uzer, T. Uzunov, I.M.