http://pra.aps.org/ Recently published articles in Phys. Rev. A in the Table of Content section "Atomic and molecular structure and dynamics" en-us Copyright (c) 2008 The American Physical Society 2008-05-07T08:08:16-04:00 assocpub@aps.org rss@aps.org hourly 4 2008-05-07T08:08:16-04:00 rss@aps.org http://link.aps.org/doi/10.1103/PhysRevA.77.042511 Author(s): I. Sydoryk, N. N. Bezuglov, I. I. Beterov, K. Miculis, E. Saks, A. Janovs, P. Spels, and A. Ekers<br/>Detailed analysis of spectral line broadening and variations in relative intensities of hyperfine spectral components due to optical pumping is presented. Hyperfine levels of sodium 3p_{1/2} and 3p_{3/2} levels are selectively excited in a supersonic beam at various laser intensities under the condi...<br/>[Phys. Rev. A 77, 042511] Published Wed Apr 30, 2008 I. Sydoryk, N. N. Bezuglov, I. I. Beterov, K. Miculis, E. Saks, A. Janovs, P. Spels, and A. Ekers 2008-04-30T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.042511 Phys. Rev. A 77, 042511 text/html article Physical Review A 77 4 2008-04-30T00:00:00-04:00 042511 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.042510 Author(s): M. J. Vilkas, Y. Ishikawa, and E. Träbert<br/>The electric-dipole 5s-5p resonance transitions in highly ionized promethiumlike ions have been studied applying relativistic multireference Møller-Plesset second-order perturbation theory. The transition wavelengths are determined to within 0.2 Å in the more highly charged ions, where the level d...<br/>[Phys. Rev. A 77, 042510] Published Tue Apr 29, 2008 M. J. Vilkas, Y. Ishikawa, and E. Träbert 2008-04-29T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.042510 Phys. Rev. A 77, 042510 text/html article Physical Review A 77 4 2008-04-29T00:00:00-04:00 042510 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.042509 Author(s): M. Andersson, K. Yao, R. Hutton, Y. Zou, C. Y. Chen, and T. Brage<br/>An investigation of the lifetime of the 3d^{9} 4s  ^{3} D_{3} level along a part of the nickel-like isoelectronic sequence has been performed. The focus of this work has been to evaluate the importance of the hyperfine induced electric quadrupole channel of the 3d^{10}   ^{1} S_{0} −3d^{9} 4sâ...<br/>[Phys. Rev. A 77, 042509] Published Tue Apr 29, 2008 M. Andersson, K. Yao, R. Hutton, Y. Zou, C. Y. Chen, and T. Brage 2008-04-29T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.042509 Phys. Rev. A 77, 042509 text/html article Physical Review A 77 4 2008-04-29T00:00:00-04:00 042509 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.042508 Author(s): D. R. Alcoba, C. Valdemoro, L. M. Tel, and E. Pérez-Romero<br/>A purification procedure that simultaneously corrects the N - and S -representability main defects of a second-order reduced density matrix (2RDM), second-order hole reduced density matrix (2HRDM), and second-order G matrix is presented here. In this purifying procedure, the generalized unitarily in...<br/>[Phys. Rev. A 77, 042508] Published Thu Apr 17, 2008 D. R. Alcoba, C. Valdemoro, L. M. Tel, and E. Pérez-Romero 2008-04-17T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.042508 Phys. Rev. A 77, 042508 text/html article Physical Review A 77 4 2008-04-17T00:00:00-04:00 042508 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.042507 Author(s): Ulrich D. Jentschura and Andrey Surzhykov<br/>Based on quantum electrodynamics, we reexamine the two-photon decay of one-electron atoms. Special attention is paid to the calculation of the (two-photon) total decay rates which can be viewed as the imaginary part of the two-loop self-energy. We argue that our approach can be easily applied to the...<br/>[Phys. Rev. A 77, 042507] Published Thu Apr 17, 2008 Ulrich D. Jentschura and Andrey Surzhykov 2008-04-17T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.042507 Phys. Rev. A 77, 042507 text/html article Physical Review A 77 4 2008-04-17T00:00:00-04:00 042507 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.042506 Author(s): Vladimir I. Korobov<br/>Precise numerical calculation of transition intervals between metastable states in the antiprotonic helium atom is performed. Theoretical consideration includes a complete account of the relativistic and radiative corrections of order R_{∞} α^{4} in the nonrecoil limit. The final uncertainty is e...<br/>[Phys. Rev. A 77, 042506] Published Tue Apr 15, 2008 Vladimir I. Korobov 2008-04-15T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.042506 Phys. Rev. A 77, 042506 text/html article Physical Review A 77 4 2008-04-15T00:00:00-04:00 042506 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.044502 Author(s): K. Varga, J. Mitroy, J. Zs. Mezei, and A. T. Kruppa<br/>The complex scaling method combined with the stochastic variational approach has been used to calculate the energy and widths of a number of L=0 resonant states of the positron-hydrogen system. The interparticle correlation functions reveal evidence of cluster formation in the resonance state. The l...<br/>[Phys. Rev. A 77, 044502] Published Tue Apr 08, 2008 K. Varga, J. Mitroy, J. Zs. Mezei, and A. T. Kruppa 2008-04-08T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.044502 Phys. Rev. A 77, 044502 text/html article Physical Review A 77 4 2008-04-08T00:00:00-04:00 044502 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.042505 Author(s): C. Starrett, Mary T. McAlinden, and H. R. J. Walters<br/>Calculations of positron and electron ejection cross sections are made for collisions of Ps (1s) with the noble gases He, Ne, Ar, Kr, and Xe, allowing for target excitation (i.e., discrete excitation and ionization). Cross sections doubly differential and singly differential with respect to ejected ...<br/>[Phys. Rev. A 77, 042505] Published Mon Apr 07, 2008 C. Starrett, Mary T. McAlinden, and H. R. J. Walters 2008-04-07T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.042505 Phys. Rev. A 77, 042505 text/html article Physical Review A 77 4 2008-04-07T00:00:00-04:00 042505 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.042504 Author(s): N. H. March, A. Cabo, F. Claro, and G. G. N. Angilella<br/>In both molecular physics and condensed matter theory, deeper understanding of the correlation energy density ϵ_{c} (r) remains a high priority. By adopting Löwdin’s definition of correlation energy as the difference between the exact and the Hartree-Fock values, here we propose two alternative ...<br/>[Phys. Rev. A 77, 042504] Published Fri Apr 04, 2008 N. H. March, A. Cabo, F. Claro, and G. G. N. Angilella 2008-04-04T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.042504 Phys. Rev. A 77, 042504 text/html article Physical Review A 77 4 2008-04-04T00:00:00-04:00 042504 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.044501 Author(s): M. Bylicki, G. Pestka, and J. Karwowski<br/>A positive-energy-space-projected relativistic Hylleraas configuration-interaction method has been formulated. The projection procedure is based on the complex coordinate rotation method and may be applied independently of the specific form of the trial function.<br/>[Phys. Rev. A 77, 044501] Published Wed Apr 02, 2008 M. Bylicki, G. Pestka, and J. Karwowski 2008-04-02T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.044501 Phys. Rev. A 77, 044501 text/html article Physical Review A 77 4 2008-04-02T00:00:00-04:00 044501 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.042503 Author(s): Adam Wasserman, Neepa T. Maitra, and Eric J. Heller<br/>Systems whose underlying classical dynamics are chaotic exhibit signatures of the chaos in their quantum mechanics. We investigate the possibility of using the linear response formalism of time-dependent density functional theory (TDDFT) to study the case when chaos is induced by electron-interactio...<br/>[Phys. Rev. A 77, 042503] Published Tue Apr 01, 2008 Adam Wasserman, Neepa T. Maitra, and Eric J. Heller 2008-04-01T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.042503 Phys. Rev. A 77, 042503 text/html article Physical Review A 77 4 2008-04-01T00:00:00-04:00 042503 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.042502 Author(s): H. A. Cruse, Ch. Jungen, and F. Merkt<br/>The hyperfine structure of transitions between n=51–53d and n=54–57f Rydberg states belonging to series converging on the X  ^{2} Σ_{g} ^{+} (v^{+} =0, N^{+} =1) , ground state of para- D _{2} ^{+} has been measured at an experimental resolution of about 1 MHz by millimeter-wave spectroscop...<br/>[Phys. Rev. A 77, 042502] Published Tue Apr 01, 2008 H. A. Cruse, Ch. Jungen, and F. Merkt 2008-04-01T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.042502 Phys. Rev. A 77, 042502 text/html article Physical Review A 77 4 2008-04-01T00:00:00-04:00 042502 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.042501 Author(s): I. M. Savukov and V. A. Dzuba<br/>The relativistic Hartree-Fock method together with many-body perturbation theory and a configuration-interaction technique are used to calculate relativistic energy shifts for frequencies of the strong electric-dipole transitions of C III, C IV, Na I, Mg I, Mg II, Al II, Al III, Si IV, Ca II, and Zn...<br/>[Phys. Rev. A 77, 042501] Published Tue Apr 01, 2008 I. M. Savukov and V. A. Dzuba 2008-04-01T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.042501 Phys. Rev. A 77, 042501 text/html article Physical Review A 77 4 2008-04-01T00:00:00-04:00 042501 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032513 Author(s): Huy Diep Do, Geol Moon, and Heung-Ryoul Noh<br/>We present a theoretical and experimental study of polarization spectroscopy of rubidium atoms. All of the populations of the magnetic sublevels were calculated from the rate equations and used in the calculation of the polarization spectroscopy spectra. Using this model, we could generate theoretic...<br/>[Phys. Rev. A 77, 032513] Published Thu Mar 27, 2008 Huy Diep Do, Geol Moon, and Heung-Ryoul Noh 2008-03-27T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032513 Phys. Rev. A 77, 032513 text/html article Physical Review A 77 3 2008-03-27T00:00:00-04:00 032513 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032512 Author(s): J. Mitroy, J. Y. Zhang, and M. W. J. Bromley<br/>A number of properties of the low-lying states of the Sr^{+} ion are evaluated by diagonalizing a semiempirical Hamiltonian in a large dimension single electron basis. These properties include the oscillator strengths connecting the low-lying states, the quadrupole moments, and the polarizabilities....<br/>[Phys. Rev. A 77, 032512] Published Thu Mar 27, 2008 J. Mitroy, J. Y. Zhang, and M. W. J. Bromley 2008-03-27T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032512 Phys. Rev. A 77, 032512 text/html article Physical Review A 77 3 2008-03-27T00:00:00-04:00 032512 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032511 Author(s): Krzysztof Pachucki and Mariusz Puchalski<br/>Calculations of the leading quantum electrodynamics effects in few-electron systems involve singular matrix elements of interelectronic distances of the form 1/r_{i}^{3} and 1/r_{ij}^{3} . Integrals that result when the nonrelativistic wave function is represented by a Hylleraas basis are studied. R...<br/>[Phys. Rev. A 77, 032511] Published Wed Mar 26, 2008 Krzysztof Pachucki and Mariusz Puchalski 2008-03-26T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032511 Phys. Rev. A 77, 032511 text/html article Physical Review A 77 3 2008-03-26T00:00:00-04:00 032511 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032510 Author(s): Sanjeev Kumar, Veena Sharma, Devinder Mehta, and Nirmal Singh<br/>Alignment of the M_{3} (J= 3/2 ) , M_{4} (J= 3/2 ) , and M_{5} (J= 5/2 ) subshell vacancy states produced following photoionization in the M_{i} (i=1–5) subshells of _{79} Au , _{83} Bi , _{90} Th , and _{92} U have been investigated through angular distribution of the subsequently emitted M x ray...<br/>[Phys. Rev. A 77, 032510] Published Tue Mar 25, 2008 Sanjeev Kumar, Veena Sharma, Devinder Mehta, and Nirmal Singh 2008-03-25T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032510 Phys. Rev. A 77, 032510 text/html article Physical Review A 77 3 2008-03-25T00:00:00-04:00 032510 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.034503 Author(s): M. L. Keeler<br/>In this investigation recurrence spectra of potassium are acquired using 405 and 980nm laser diodes. Atoms were excited to Rydberg-Stark states (n≈70) resonantly via the 5p_{3∕2} state and recurrence spectra were obtained near the classical ionization threshold. The data suggest that the outgoin...<br/>[Phys. Rev. A 77, 034503] Published Mon Mar 24, 2008 M. L. Keeler 2008-03-24T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.034503 Phys. Rev. A 77, 034503 text/html article Physical Review A 77 3 2008-03-24T00:00:00-04:00 034503 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032509 Author(s): Miguel A. Marques and N. N. Lathiotakis<br/>We present fully empirical exchange-correlation functionals to be used within reduced-density-matrix-functional theory (RDMFT). These are of the popular J-K form [involving only Coulomb- (J) and exchange- (K) type integrals over the natural orbitals], where the function of the occupation numbers tha...<br/>[Phys. Rev. A 77, 032509] Published Fri Mar 21, 2008 Miguel A. Marques and N. N. Lathiotakis 2008-03-21T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032509 Phys. Rev. A 77, 032509 text/html article Physical Review A 77 3 2008-03-21T00:00:00-04:00 032509 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032508 Author(s): Jerzy Cioslowski and Ewa Grzebielucha<br/>Asymptotically exact wave functions of the four-electron harmonium atom at the strong-correlation limit are given by Slater determinants multiplied by a Jastrow factor in the form of a single exponential function with the argument bilinear in the interelectron distances. The spin orbitals that enter...<br/>[Phys. Rev. A 77, 032508] Published Fri Mar 14, 2008 Jerzy Cioslowski and Ewa Grzebielucha 2008-03-14T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032508 Phys. Rev. A 77, 032508 text/html article Physical Review A 77 3 2008-03-14T00:00:00-04:00 032508 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032507 Author(s): S. A. Blundell, W. R. Johnson, M. S. Safronova, and U. I. Safronova<br/>The energies of the 44 even-parity and 40 odd-parity (4l4l^{′} ) states of ions of the zinc isoelectronic sequence are determined through second order in relativistic many-body perturbation theory. Our calculations start from a Ni-like V^{(N−2)} Dirac-Fock potential. Two alternative treatments o...<br/>[Phys. Rev. A 77, 032507] Published Fri Mar 14, 2008 S. A. Blundell, W. R. Johnson, M. S. Safronova, and U. I. Safronova 2008-03-14T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032507 Phys. Rev. A 77, 032507 text/html article Physical Review A 77 3 2008-03-14T00:00:00-04:00 032507 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032506 Author(s): U. I. Safronova, A. S. Safronova, and P. Beiersdorfer<br/>Transition rates and line strengths are calculated for electric-multipole ( E2 and E3 ) and magnetic-multipole ( M1 , M2 , and M3 ) transitions between 3s^{2} 3p^{6} 3d^{10} , 3s^{2} 3p^{6} 3d^{9} 4l , 3s^{2} 3p^{5} 3d^{10} 4l , and 3s3p^{6} 3d^{10} 4l states (with 4l=4s , 4p , 4d , and 4f ) in Ni-l...<br/>[Phys. Rev. A 77, 032506] Published Fri Mar 14, 2008 U. I. Safronova, A. S. Safronova, and P. Beiersdorfer 2008-03-14T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032506 Phys. Rev. A 77, 032506 text/html article Physical Review A 77 3 2008-03-14T00:00:00-04:00 032506 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.030501 Author(s): Krzysztof Pachucki and Jacek Komasa<br/>The radiative ortho-para transition in molecular hydrogen is studied. This highly forbidden transition is very sensitive to relativistic and subtle nonadiabatic effects. Our result for the transition rate in the ground vibrational level Γ(J=1→J=0)=6.20(62)×10^{−14} yr^{−1} is significantly l...<br/><img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. A 77, 030501] Published Fri Mar 14, 2008 Krzysztof Pachucki and Jacek Komasa 2008-03-14T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.030501 Phys. Rev. A 77, 030501 text/html article Physical Review A 77 3 2008-03-14T00:00:00-04:00 030501 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032505 Author(s): Luís P. Viegas and António J. C. Varandas<br/>We report calculations of all vibrational states of H _{3} ^{+} in the lowest triplet state with the inclusion of the geometric phase effect. When compared with calculations without inclusion of the geometric phase, the results show that only the E^{′} vibrational states are affected, leading to c...<br/>[Phys. Rev. A 77, 032505] Published Tue Mar 11, 2008 Luís P. Viegas and António J. C. Varandas 2008-03-11T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032505 Phys. Rev. A 77, 032505 text/html article Physical Review A 77 3 2008-03-11T00:00:00-04:00 032505 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032504 Author(s): I. A. Howard, N. H. March, and L. M. Nieto<br/>In earlier work, one of us displayed an exact Thomas-Fermi (TF) method for kinetic energy and other averages of the Compton profile for atomic closed shells in a bare Coulomb field. Here, we are also interested in the semiclassical TF-like method but now in relation to the momentum density itself in...<br/>[Phys. Rev. A 77, 032504] Published Tue Mar 11, 2008 I. A. Howard, N. H. March, and L. M. Nieto 2008-03-11T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032504 Phys. Rev. A 77, 032504 text/html article Physical Review A 77 3 2008-03-11T00:00:00-04:00 032504 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.034502 Author(s): Luis Alvarez-Thon, J. David, Ramiro Arratia-Pérez, and Konrad Seppelt<br/>All previously published nonrelativistic and scalar relativistic electronic structure calculations of platinum hexafluoride predict a paramagnetic distorted octahedral molecule with a triplet ground state. The four-component spin-free method also predicts a distorted octahedral molecule with longest...<br/>[Phys. Rev. A 77, 034502] Published Fri Mar 07, 2008 Luis Alvarez-Thon, J. David, Ramiro Arratia-Pérez, and Konrad Seppelt 2008-03-07T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.034502 Phys. Rev. A 77, 034502 text/html article Physical Review A 77 3 2008-03-07T00:00:00-05:00 034502 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032503 Author(s): C. Amovilli, N. H. March, and J. D. Talman<br/>Möller and Plesset in early work demonstrated quantitatively the high quality of the Hartree-Fock ground-state electron density ρ_{HF} (r) . Therefore, Cordero, March, and Alonso recently proposed, for atoms, a fine-tuning of ρ_{HF} (r) to satisfy both the known asymptotic behavior of the density...<br/>[Phys. Rev. A 77, 032503] Published Fri Mar 07, 2008 C. Amovilli, N. H. March, and J. D. Talman 2008-03-07T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032503 Phys. Rev. A 77, 032503 text/html article Physical Review A 77 3 2008-03-07T00:00:00-05:00 032503 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032502 Author(s): M. Maric, J. J. McFerran, and A. N. Luiten<br/>We have used an optical frequency comb referenced to coordinated universal time (UTC) to perform spectroscopic measurements of the D_{1} transition in laser-cooled ^{85} Rb and ^{87} Rb . Our measurements of the optical frequencies have uncertainties of 28 kHz for ^{85} Rb and 79 kHz for ^{87} Rb . ...<br/>[Phys. Rev. A 77, 032502] Published Fri Mar 07, 2008 M. Maric, J. J. McFerran, and A. N. Luiten 2008-03-07T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032502 Phys. Rev. A 77, 032502 text/html article Physical Review A 77 3 2008-03-07T00:00:00-05:00 032502 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.034501 Author(s): N. H. March, Á. Nagy, and C. Amovilli<br/>In earlier work a linear differential equation satified by the Schwartz ground-state electron density ϱ(r) for (non-relativistic) He-like atomic ions with large atomic number Z has been derived. Here, we utilize the asymptotic expansion at large r given by Amovilli and March for the neutral He atom...<br/>[Phys. Rev. A 77, 034501] Published Thu Mar 06, 2008 N. H. March, Á. Nagy, and C. Amovilli 2008-03-06T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.034501 Phys. Rev. A 77, 034501 text/html article Physical Review A 77 3 2008-03-06T00:00:00-05:00 034501 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics http://link.aps.org/doi/10.1103/PhysRevA.77.032501 Author(s): Y. S. Kozhedub, O. V. Andreev, V. M. Shabaev, I. I. Tupitsyn, C. Brandau, C. Kozhuharov, G. Plunien, and T. Stöhlker<br/>Nuclear deformation effects on the binding energies in heavy ions are investigated. Approximate formulas for the nuclear-size correction and the isotope shift for deformed nuclei are derived. Combined with direct numerical evaluations, these formulas are employed to reanalyze experimental data on th...<br/>[Phys. Rev. A 77, 032501] Published Mon Mar 03, 2008 Y. S. Kozhedub, O. V. Andreev, V. M. Shabaev, I. I. Tupitsyn, C. Brandau, C. Kozhuharov, G. Plunien, and T. Stöhlker 2008-03-03T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevA.77.032501 Phys. Rev. A 77, 032501 text/html article Physical Review A 77 3 2008-03-03T00:00:00-05:00 032501 Atomic and molecular structure and dynamics Atomic and molecular structure and dynamics