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Theoretical Atomic Physics Group Reports

All reports listed by [YEAR] [AUTHOR] [SUBJECT]

Recent Reports

PITT-573
"Two photon decay of inner shell vacancies in heavy atoms" A. Surzhykov,R. H. Pratt, and S. Fritzsche submitted to Phys. Rev. A PDF

PITT-572
"Photon absorption and photon scattering- What we don't know and why it matters" R. H. Pratt submitted to RPC PDF

PITT-571
"Cooper Minima: A window on nondipole photoionization at low energy" G. B. Pradhan, J. Jose, P. C. Deshmukh, L. A. LaJohn, R. H. Pratt and S. T. Manson J. Phys. B 44 21002 (2011) PDF

PITT-570
"Compton scattering from positronium and validity of impulse approximation" Z. Kalliman, K.Pisk and R. H. Pratt PRA 83 053405 (2011) PDF

PITT-569
"Quadrupole matrix element zeros and their effects on photoelectron angular distributions" L. A. LaJohn, S. T. Manson and R. H. Pratt NIM A 619 7-9 (2010) PDF

PITT-568
"Low momentum transfer nonrelativistic limit of the relativistic impulse approximation expression for Compton scattering doubly differential cross sections and characterization of their relativistic contributions" L. A. LaJohn PRA 81 043404 (2010) PDF

PITT-567
"K-Shell scattering at high photon energy " V. Florescu and R. H. Pratt PRA 80 033421 (2009) PDF

PITT-566
"A personal history of photoeffect from ancient toward modern times " R. H. Pratt University of Bucharest 2009 PDF

PITT-565
"Partial cancelations of correlations in nonrelativistic high energy asymptotics of photoeffect " E. G. Drukerev and R. H. Pratt PRA 80 013406 (2009) PDF

PITT-564
"Compton scattering revisited " R. H. Pratt, L. A. LaJohn, V. Florescu,, T. Suric, B. K. Chattergee, S. C. Roy RPC 79 124-31 (2010) PDF

PITT-563
"The beginnings of ITAMP-Proposals from the AMO community and NSF response " R. H. Pratt Proceedings of the Dalgarno Celebratory Symposium, Imperial College 357-66 (2010) PDF

PITT-562
"On the nature of matter - 2500 years of debate" B. K. Chattergee Science and Culture74 241 (2008) PDF

PITT-561
"Comments pn photoionization of He-like ions in asymptotic region" R. H. Pratt Phys. Lett.A358 211 (2006) PDF

PITT-560
"Asymmetry and the shift of the Compton profile" B. K. Chatterjee, S. C. Roy, T. Suric, L. A. LaJohn and R. H. Pratt, NIM A 580 22-4 (2007) PDF

PITT-559
"Limitations on the validity of impulse approximation in Compton Scattering" R. H. Pratt, L. A. LaJohn, T. Suric, B. K. Chatterjee and S. C. Roy NIM B 261 175-9 (2007) PDF

PITT-558
"Multipole decomposition of the elastic atomic photon scattering form factor and the anomalous scattering factor" L. A. LaJohn JPA 39 5089-5103 (2006) PDF

PITT-557
"Influence of corrections on the trajectories od zeros of matrix elements for bound-bound and bound-free transitions in electron scattering" N. Avdonina RPC 75 2124 (2006) PDF

PITT-556
"Nondipole asyymmetries of K-shell photoelectrons of Kr, Br_2 and BrCF_3" S. H. Southworth, R. W. Dunford, E. P. Kanter, B. Krassig, L. Young, L. A. LaJohn, R. H. Pratt RPC 75 1574-7 (2006) PDF

PITT-555
"Recent theoretical developments in photon-atom scattering" R. H. Pratt RPC 74 411 (2005) PDF

PITT-554
"Review of structures in low-energy bremsstrahlung: classical and quantum descriptions" O. I. Obolensky and R. H. Pratt RPC 75, 1308-13 (2006) PDF

PITT-553
"Elastic scattering of 1.115 MeV photons" Bhakta Kunwar, Arunava Bhadra,Swapan K. Sen Gupta, J. P. J. Carney, and R. H. Pratt PRA 71, 032724 (2005) PDF

PITT-552
"Correlations in relativistic photoeffect" E. G. Drukarev and R. H. Pratt PRA 72, 0627011 (2005) PDF

PITT-551
"Comparison of theory and experiment for polarizational bremsstrahlung" O. I. Obolensky and R. H. Pratt RPC 75, 2239-46 (200) n/a

PITT-550
"Investigations on Compton scattering: New directions" B. K. Chatterjee, L. A. Lajohn and S. C. Roy RPC 75, 2165-73 (2006) PDF

PITT-549
"Minima of generalized oscillator strengths of atomic transitions and the approach to the high energy limit" N. B. Avdonina, D. Fursa, A. Z. Msezane and R. H. Pratt Phys. Rev. A 71, 062711 (2005) PDF

PITT-548
"Tseng's calculations of low energy pair production" R. H. Pratt RPC 75, 624 (2006) PDF

PITT-547
"Master equations for degenerate systems: electron radiative cascade in a Coulomb potential" D. B. Uskov and R. H. Pratt J Phys. B37 4259-4271 (2004) Journal Link

PITT-546
"O(1/w) corrections to the shake-off (shake-up) correlation effects in double (single) ionization of He by absorption of a photon" T. Suric and R. H. Pratt J Phys. B37 L93-L102 (2004) Journal Link

PITT-545
"Tutorial on fundamentals of radiation physics: Interactions of photons with matter" R. H. Pratt RPC
70(4/5), 595-603 (2004) Journal Link

PITT-544
"An alternative method to calculate inelastic scattering cross sections of photons" S. C. Roy, B. K. Chatterjee and R. H. Pratt RPC
71(3/4), 679-680 (2004) Journal Link

PITT-543
"Trajectories of matrix element zeroes" O. I. Obolensky, A. V. Korol and R. H. Pratt RPC
71(3/4), 677-678 (2004) Journal Link

PITT-542
"Higher multipole high energy radiation transition matrix element zeros" L. A. LaJohn and R. H. Pratt RPC
71(3/4), 665-666 (2004) Journal Link

PITT-541
"Entanglement change in atomic photoionization" Young Soon Kim, Yu Jin Kim and R. H. Pratt being publised in ICPEAC conference proceedings, Physica Scripta PDF

PITT-540
"Need for further inelastic scattering measurements at x-ray energies" S. C. Roy and R. H. Pratt RPC
69(3), 193-197 (2003) PDF/zip
Journal Link

PITT-539
"High energy photoionization beyond independent particle approximation" E. G. Drukarev and N. B. Avdonina J.Phys. B
36,2033-2052 (2002) PDF/Zip
PDF1 , PDF2
Journal Link

PITT-538
"Bremsstrahlung Regge-Type Representation" D. B. Uskov and R. H. Pratt AIP Conference Proceedings 680,
"Application of Accelerators in Research and Industry", Melville, New York, 2003,
edited by J. L. Duggan and I. L. Morgan,106-110 Word
Journal Link

PITT-537
"Comparison of classical and quantum bremsstrahlung" R. H. Pratt, D. B. Uskov, A. V. Korol, and O. I. Obolensky AIP Conference Proceedings 680,
"Application of Accelerators in Research and Industry", Melville, New York, 2003,
edited by J. L. Duggan and I. L. Morgan,119-123 Word
Journal Link

PITT-536
"Nondipole asymmetries of Kr 1s photoelectrons" B. Krassig, J.-C. Billieux, R. W. Dunford, D. S. Gemmell, S. Hasegawa, E. P. Kantor, S. H. Southworth, L. Young, L. A. LaJohn, and R. H. Pratt Phys. Rev. A
67,022707 (2003) Journal Link
PDF

PITT-535
"Relativistic Electric Dipole Matrix Element Zeros" L. A. LaJohn and R. H. Pratt Phys. Rev. A
67,032701 (2003) PS/Zip
Journal Link

PITT-534
"Structures in low-energy classical bremsstrahlung" A. Florescu, O. Obolensky and R. H. Pratt J.Phys. B
35, 2911-2925 (2002) Gzipped PS
PDF
Journal Link

PITT-533
"Lassettre's Theorem for excitation of ions by charged particle impact" J. H.Macek and N. B. Avdonina J. Phys. B
35, 1775-1781 (2002) PDF

PITT-532
"New semiclassical approach for calculating Regge pole trajectories for singular potentials" N. B. Avdonina, S. Belov, Z. Felfli, A. Z. Msezane and S. N. Naboko Phys. Rev A
66, 022713 (2002) PS
PRA link

PITT-531 "On the stripping approximation in the bremsstrahlung process" A. V. Korol, A. G. Lyalin, A. V. Solov'yov, N. B. Avdonina, R. H. Pratt J. Phys. B
35, 1197-1210 (2002) JPB Link
PDF
PS

PITT-530 "Characterization of high energy photoionization in terms of the singularities of the atomic potential: II. Beyond K shell ionization, using the example of a two-electron atom in an excited state" T. Suric, E. G. Drukarev, and R. H. Pratt Phys. Rev. A
67, 022710 (2003) PRA link
PDF

PITT-529 "Characterization of high energy photoionization in terms of the singularities of the atomic potential: I. Photoionization of the ground state of a two-electron atom" T. Suric, E. G. Drukarev, and R. H. Pratt Phys. Rev. A
67, 022709 (2003) PRA link
PDF

PITT-528 "Understanding atomic processes in terms of the Coulombic singularities" T. Suric, E. G. Drukarev, and R. H. Pratt JETP
97, 217 (2003) Journal link
PDF

PITT-527 "Applicability of a non-relativistic asymptotic description of high energy photoionization" N. B. Avdonina, E. G. Drukarev, and R. H. Pratt Phys. Rev. A
65,052705 (2002) PRA link
preprint PDF

PITT-526 "Corrections to the usual x-ray scattering factors in rare gases: Experiment and theory" L. Young, R. W. Dunford, E. P. Kanter, B. Krassig, S. H. Southworth, R. A. Bonham, P. Lykos, C. Morong, A. Timm, J. P. J. Carney, and R. H. Pratt Phys. Rev. A
63, 052718, 1-10 (2001) Published version

PITT-525 "The approach to asymptotic behavior in photoionization" R. H. Pratt and T. Suric Journal Chinese Chemical Society
48,399-409 (2001) Published version

PITT-524 "Structures in the energy dependence of classical and quantum bremsstrahlung" A. Florescu, O. I. Obolensky, C. D. Shaffer, and R. H. Pratt AIP Conference Proceedings 576,
"Application of Accelerators in Research and Industry", Melville, New York, 2001,
edited by J. L. Duggan and I. L. Morgan, 60-63 Postscript version
Gzipped postscript
PDF version

PITT-523 "Understanding the importance of dynamic, correlation, and exchange effects in new low-energy photon scattering experiments" J. P. J. Carney and R. H. Pratt AIP Conference Proceedings 576,
"Application of Accelerators in Research and Industry", Melville, New York, 2001,
edited by J. L. Duggan and I. L. Morgan, 52-55 Not available online

PITT-522 "Correlation effects in the energy spectrum of fast outgoing electrons from double ionization of helium" E. G. Drukarev, N. B. Avdonina, and R. H. Pratt J. Phys. B
34, 1-13 (2001) Published version
Gzipped postscript
PDF version

PITT-521 "Ionization of an atom by photoabsorption at high photon energies: Unified view in terms of singularities of the Coulombic potential" T. Suric and R. H. Pratt Rad. Phys. Chem.
61, 399-400 (2001) Published Abstract

PITT-520 "Circumstances in which radiation is not absorbed, forbidding photoionization: Four classes of matrix element zeroes" L. A. LaJohn and R. H. Pratt Rad. Phys. Chem.
61, 365-366 (2001) Published Abstract
Abstract (ps)
Full text (ps)
Abstract (pdf)
Full text (pdf)

PITT-519 "Existence of near-zero minima in elastic photon-atom scattering" J. P. J. Carney and R. H. Pratt Rad. Phys. Chem.
61, 337-338 (2001) Published Abstract

PITT-518 "Kinematic representation for elucidating small-angle electron scattering" N. B. Avdonina, Z. Felfli, D. Fursa, and A. Z. Msezane Phys. Rev. A
62, 014703, 1-4 (2000) Published version

PITT-517 "Photon-polarization effects and their angular dependence in two-photon bound-bound transitions" N. L. Manakov, A. V. Meremianin, A. Maquet, and J. P. J. Carney J. Phys. B.:
At. Mol. Opt. Phys.
33, 4425-4446 (2000) Published version

PITT-516 "Non-local exchange effects in elastic photon scattering from low-Z elements" J. P. J. Carney Rad. Phys. Chem.
59, 215-220 (2000) Not available online

PITT-515 "Constructing adequate predictions for photon-atom scattering: A composite approach" J. P. J. Carney and R. H. Pratt Phys. Rev. A
62, 012705, 1-10 (2000) Published version

PITT-514 "Bremsstrahlung from thick targets, and new diagnostics for electron energy distributions" M. Lamoureux, P. Waller, P. Charles, and N. B. Avdonina Phys. Rev. E
62, 4091-4095 (2000) Published version

PITT-513 "Qualitative modification of the high energy atomic photoionization cross section" M. Ya Amusia, N. B. Avdonina, E. G. Drukarev, S. T. Manson, and R. H. Pratt Phys. Rev. Lett.
85, 4703-4706 (2000) Published version

PITT-512 "Dependence of photon-atom scattering on energy resolution and target angular momentum" J. P. J. Carney, R. H. Pratt, N. L. Manakov, and A. V. Meremianin Phys. Rev A
61, 042704, 1-15 (2000) Published version

PITT-511 "Normalization of experimental electron impact cross sections" N. B. Avdonina, Zineb Felfli, and Alred Z. Msezane J. Phys. B
32, 1579-1587 (1999) Published version

PITT-510 "Some frontiers of x-ray/atom interactions" R. H. Pratt in X-Ray and Inner-Shell Processes, 18th International Conference, Chicago, Illinois 1999,
edited by R. Dunford, D. Gemmell, E. Kanter, B. Krassig, S. Southworth, and L. Young
AIP Conf. Proc.
No. 506, 59-80
(AIP, Woodbury,
New York, 2000) Not available online

PITT-509 "Rayleigh scattering from excited states of atoms and ions" J. P. J. Carney, R. H. Pratt, Lynn Kissel, S. C. Roy, and S. K. Sen Gupta Phys. Rev. A
61, 052714, 1-14 (2000) Published version

PITT-508 "Circular dichroism effects in atomic x-ray scattering" N. L. Manakov, A. V. Meremianin, J. P. J. Carney, and R. H. Pratt Phys. Rev. A
61, 032711, 1-7 (2000) Published version
Postscript version
Gzipped postscript
HTML version
PDF version

All reports listed by
[YEAR] [AUTHOR] [SUBJECT]
[HOME ] [MEMBERS ] [NOTICES ] [REPORTS ] [CONFERENCES ] [JOURNALS ] [LINKS ]

PITT-573	"Two photon decay of inner shell vacancies in heavy atoms"	A. Surzhykov,R. H. Pratt, and S. Fritzsche	submitted to Phys. Rev. A	PDF
PITT-572	"Photon absorption and photon scattering- What we don't know and why it matters"	R. H. Pratt	submitted to RPC	PDF
PITT-571	"Cooper Minima: A window on nondipole photoionization at low energy"	G. B. Pradhan, J. Jose, P. C. Deshmukh, L. A. LaJohn, R. H. Pratt and S. T. Manson	J. Phys. B 44 21002 (2011)	PDF
PITT-570	"Compton scattering from positronium and validity of impulse approximation"	Z. Kalliman, K.Pisk and R. H. Pratt	PRA 83 053405 (2011)	PDF
PITT-569	"Quadrupole matrix element zeros and their effects on photoelectron angular distributions"	L. A. LaJohn, S. T. Manson and R. H. Pratt	NIM A 619 7-9 (2010)	PDF
PITT-568	"Low momentum transfer nonrelativistic limit of the relativistic impulse approximation expression for Compton scattering doubly differential cross sections and characterization of their relativistic contributions"	L. A. LaJohn	PRA 81 043404 (2010)	PDF
PITT-567	"K-Shell scattering at high photon energy "	V. Florescu and R. H. Pratt	PRA 80 033421 (2009)	PDF
PITT-566	"A personal history of photoeffect from ancient toward modern times "	R. H. Pratt	University of Bucharest 2009	PDF
PITT-565	"Partial cancelations of correlations in nonrelativistic high energy asymptotics of photoeffect "	E. G. Drukerev and R. H. Pratt	PRA 80 013406 (2009)	PDF
PITT-564	"Compton scattering revisited "	R. H. Pratt, L. A. LaJohn, V. Florescu,, T. Suric, B. K. Chattergee, S. C. Roy	RPC 79 124-31 (2010)	PDF
PITT-563	"The beginnings of ITAMP-Proposals from the AMO community and NSF response "	R. H. Pratt	Proceedings of the Dalgarno Celebratory Symposium, Imperial College 357-66 (2010)	PDF
PITT-562	"On the nature of matter - 2500 years of debate"	B. K. Chattergee	Science and Culture74 241 (2008)	PDF
PITT-561	"Comments pn photoionization of He-like ions in asymptotic region"	R. H. Pratt	Phys. Lett.A358 211 (2006)	PDF
PITT-560	"Asymmetry and the shift of the Compton profile"	B. K. Chatterjee, S. C. Roy, T. Suric, L. A. LaJohn and R. H. Pratt,	NIM A 580 22-4 (2007)	PDF
PITT-559	"Limitations on the validity of impulse approximation in Compton Scattering"	R. H. Pratt, L. A. LaJohn, T. Suric, B. K. Chatterjee and S. C. Roy	NIM B 261 175-9 (2007)	PDF
PITT-558	"Multipole decomposition of the elastic atomic photon scattering form factor and the anomalous scattering factor"	L. A. LaJohn	JPA 39 5089-5103 (2006)	PDF
PITT-557	"Influence of corrections on the trajectories od zeros of matrix elements for bound-bound and bound-free transitions in electron scattering"	N. Avdonina	RPC 75 2124 (2006)	PDF
PITT-556	"Nondipole asyymmetries of K-shell photoelectrons of Kr, Br_2 and BrCF_3"	S. H. Southworth, R. W. Dunford, E. P. Kanter, B. Krassig, L. Young, L. A. LaJohn, R. H. Pratt	RPC 75 1574-7 (2006)	PDF
PITT-555	"Recent theoretical developments in photon-atom scattering"	R. H. Pratt	RPC 74 411 (2005)	PDF
PITT-554	"Review of structures in low-energy bremsstrahlung: classical and quantum descriptions"	O. I. Obolensky and R. H. Pratt	RPC 75, 1308-13 (2006)	PDF
PITT-553	"Elastic scattering of 1.115 MeV photons"	Bhakta Kunwar, Arunava Bhadra,Swapan K. Sen Gupta, J. P. J. Carney, and R. H. Pratt	PRA 71, 032724 (2005)	PDF
PITT-552	"Correlations in relativistic photoeffect"	E. G. Drukarev and R. H. Pratt	PRA 72, 0627011 (2005)	PDF
PITT-551	"Comparison of theory and experiment for polarizational bremsstrahlung"	O. I. Obolensky and R. H. Pratt	RPC 75, 2239-46 (200)	n/a
PITT-550	"Investigations on Compton scattering: New directions"	B. K. Chatterjee, L. A. Lajohn and S. C. Roy	RPC 75, 2165-73 (2006)	PDF
PITT-549	"Minima of generalized oscillator strengths of atomic transitions and the approach to the high energy limit"	N. B. Avdonina, D. Fursa, A. Z. Msezane and R. H. Pratt	Phys. Rev. A 71, 062711 (2005)	PDF
PITT-548	"Tseng's calculations of low energy pair production"	R. H. Pratt	RPC 75, 624 (2006)	PDF
PITT-547	"Master equations for degenerate systems: electron radiative cascade in a Coulomb potential"	D. B. Uskov and R. H. Pratt	J Phys. B37 4259-4271 (2004)	Journal Link
PITT-546	"O(1/w) corrections to the shake-off (shake-up) correlation effects in double (single) ionization of He by absorption of a photon"	T. Suric and R. H. Pratt	J Phys. B37 L93-L102 (2004)	Journal Link
PITT-545	"Tutorial on fundamentals of radiation physics: Interactions of photons with matter"	R. H. Pratt	RPC 70(4/5), 595-603 (2004)	Journal Link
PITT-544	"An alternative method to calculate inelastic scattering cross sections of photons"	S. C. Roy, B. K. Chatterjee and R. H. Pratt	RPC 71(3/4), 679-680 (2004)	Journal Link
PITT-543	"Trajectories of matrix element zeroes"	O. I. Obolensky, A. V. Korol and R. H. Pratt	RPC 71(3/4), 677-678 (2004)	Journal Link
PITT-542	"Higher multipole high energy radiation transition matrix element zeros"	L. A. LaJohn and R. H. Pratt	RPC 71(3/4), 665-666 (2004)	Journal Link
PITT-541	"Entanglement change in atomic photoionization"	Young Soon Kim, Yu Jin Kim and R. H. Pratt	being publised in ICPEAC conference proceedings, Physica Scripta	PDF
PITT-540	"Need for further inelastic scattering measurements at x-ray energies"	S. C. Roy and R. H. Pratt	RPC 69(3), 193-197 (2003)	PDF/zip Journal Link
PITT-539	"High energy photoionization beyond independent particle approximation"	E. G. Drukarev and N. B. Avdonina	J.Phys. B 36,2033-2052 (2002)	PDF/Zip PDF1 , PDF2 Journal Link
PITT-538	"Bremsstrahlung Regge-Type Representation"	D. B. Uskov and R. H. Pratt	AIP Conference Proceedings 680, "Application of Accelerators in Research and Industry", Melville, New York, 2003, edited by J. L. Duggan and I. L. Morgan,106-110	Word Journal Link
PITT-537	"Comparison of classical and quantum bremsstrahlung"	R. H. Pratt, D. B. Uskov, A. V. Korol, and O. I. Obolensky	AIP Conference Proceedings 680, "Application of Accelerators in Research and Industry", Melville, New York, 2003, edited by J. L. Duggan and I. L. Morgan,119-123	Word Journal Link
PITT-536	"Nondipole asymmetries of Kr 1s photoelectrons"	B. Krassig, J.-C. Billieux, R. W. Dunford, D. S. Gemmell, S. Hasegawa, E. P. Kantor, S. H. Southworth, L. Young, L. A. LaJohn, and R. H. Pratt	Phys. Rev. A 67,022707 (2003)	Journal Link PDF
PITT-535	"Relativistic Electric Dipole Matrix Element Zeros"	L. A. LaJohn and R. H. Pratt	Phys. Rev. A 67,032701 (2003)	PS/Zip Journal Link
PITT-534	"Structures in low-energy classical bremsstrahlung"	A. Florescu, O. Obolensky and R. H. Pratt	J.Phys. B 35, 2911-2925 (2002)	Gzipped PS PDF Journal Link
PITT-533	"Lassettre's Theorem for excitation of ions by charged particle impact"	J. H.Macek and N. B. Avdonina	J. Phys. B 35, 1775-1781 (2002)	PDF
PITT-532	"New semiclassical approach for calculating Regge pole trajectories for singular potentials"	N. B. Avdonina, S. Belov, Z. Felfli, A. Z. Msezane and S. N. Naboko	Phys. Rev A 66, 022713 (2002)	PS PRA link
PITT-531	"On the stripping approximation in the bremsstrahlung process"	A. V. Korol, A. G. Lyalin, A. V. Solov'yov, N. B. Avdonina, R. H. Pratt	J. Phys. B 35, 1197-1210 (2002)	JPB Link PDF PS
PITT-530	"Characterization of high energy photoionization in terms of the singularities of the atomic potential: II. Beyond K shell ionization, using the example of a two-electron atom in an excited state"	T. Suric, E. G. Drukarev, and R. H. Pratt	Phys. Rev. A 67, 022710 (2003)	PRA link PDF
PITT-529	"Characterization of high energy photoionization in terms of the singularities of the atomic potential: I. Photoionization of the ground state of a two-electron atom"	T. Suric, E. G. Drukarev, and R. H. Pratt	Phys. Rev. A 67, 022709 (2003)	PRA link PDF
PITT-528	"Understanding atomic processes in terms of the Coulombic singularities"	T. Suric, E. G. Drukarev, and R. H. Pratt	JETP 97, 217 (2003)	Journal link PDF
PITT-527	"Applicability of a non-relativistic asymptotic description of high energy photoionization"	N. B. Avdonina, E. G. Drukarev, and R. H. Pratt	Phys. Rev. A 65,052705 (2002)	PRA link preprint PDF
PITT-526	"Corrections to the usual x-ray scattering factors in rare gases: Experiment and theory"	L. Young, R. W. Dunford, E. P. Kanter, B. Krassig, S. H. Southworth, R. A. Bonham, P. Lykos, C. Morong, A. Timm, J. P. J. Carney, and R. H. Pratt	Phys. Rev. A 63, 052718, 1-10 (2001)	Published version
PITT-525	"The approach to asymptotic behavior in photoionization"	R. H. Pratt and T. Suric	Journal Chinese Chemical Society 48,399-409 (2001)	Published version
PITT-524	"Structures in the energy dependence of classical and quantum bremsstrahlung"	A. Florescu, O. I. Obolensky, C. D. Shaffer, and R. H. Pratt	AIP Conference Proceedings 576, "Application of Accelerators in Research and Industry", Melville, New York, 2001, edited by J. L. Duggan and I. L. Morgan, 60-63	Postscript version Gzipped postscript PDF version
PITT-523	"Understanding the importance of dynamic, correlation, and exchange effects in new low-energy photon scattering experiments"	J. P. J. Carney and R. H. Pratt	AIP Conference Proceedings 576, "Application of Accelerators in Research and Industry", Melville, New York, 2001, edited by J. L. Duggan and I. L. Morgan, 52-55	Not available online
PITT-522	"Correlation effects in the energy spectrum of fast outgoing electrons from double ionization of helium"	E. G. Drukarev, N. B. Avdonina, and R. H. Pratt	J. Phys. B 34, 1-13 (2001)	Published version Gzipped postscript PDF version
PITT-521	"Ionization of an atom by photoabsorption at high photon energies: Unified view in terms of singularities of the Coulombic potential"	T. Suric and R. H. Pratt	Rad. Phys. Chem. 61, 399-400 (2001)	Published Abstract
PITT-520	"Circumstances in which radiation is not absorbed, forbidding photoionization: Four classes of matrix element zeroes"	L. A. LaJohn and R. H. Pratt	Rad. Phys. Chem. 61, 365-366 (2001)	Published Abstract Abstract (ps) Full text (ps) Abstract (pdf) Full text (pdf)
PITT-519	"Existence of near-zero minima in elastic photon-atom scattering"	J. P. J. Carney and R. H. Pratt	Rad. Phys. Chem. 61, 337-338 (2001)	Published Abstract
PITT-518	"Kinematic representation for elucidating small-angle electron scattering"	N. B. Avdonina, Z. Felfli, D. Fursa, and A. Z. Msezane	Phys. Rev. A 62, 014703, 1-4 (2000)	Published version
PITT-517	"Photon-polarization effects and their angular dependence in two-photon bound-bound transitions"	N. L. Manakov, A. V. Meremianin, A. Maquet, and J. P. J. Carney	J. Phys. B.: At. Mol. Opt. Phys. 33, 4425-4446 (2000)	Published version
PITT-516	"Non-local exchange effects in elastic photon scattering from low-Z elements"	J. P. J. Carney	Rad. Phys. Chem. 59, 215-220 (2000)	Not available online
PITT-515	"Constructing adequate predictions for photon-atom scattering: A composite approach"	J. P. J. Carney and R. H. Pratt	Phys. Rev. A 62, 012705, 1-10 (2000)	Published version
PITT-514	"Bremsstrahlung from thick targets, and new diagnostics for electron energy distributions"	M. Lamoureux, P. Waller, P. Charles, and N. B. Avdonina	Phys. Rev. E 62, 4091-4095 (2000)	Published version
PITT-513	"Qualitative modification of the high energy atomic photoionization cross section"	M. Ya Amusia, N. B. Avdonina, E. G. Drukarev, S. T. Manson, and R. H. Pratt	Phys. Rev. Lett. 85, 4703-4706 (2000)	Published version
PITT-512	"Dependence of photon-atom scattering on energy resolution and target angular momentum"	J. P. J. Carney, R. H. Pratt, N. L. Manakov, and A. V. Meremianin	Phys. Rev A 61, 042704, 1-15 (2000)	Published version
PITT-511	"Normalization of experimental electron impact cross sections"	N. B. Avdonina, Zineb Felfli, and Alred Z. Msezane	J. Phys. B 32, 1579-1587 (1999)	Published version
PITT-510	"Some frontiers of x-ray/atom interactions"	R. H. Pratt	in X-Ray and Inner-Shell Processes, 18th International Conference, Chicago, Illinois 1999, edited by R. Dunford, D. Gemmell, E. Kanter, B. Krassig, S. Southworth, and L. Young AIP Conf. Proc. No. 506, 59-80 (AIP, Woodbury, New York, 2000)	Not available online
PITT-509	"Rayleigh scattering from excited states of atoms and ions"	J. P. J. Carney, R. H. Pratt, Lynn Kissel, S. C. Roy, and S. K. Sen Gupta	Phys. Rev. A 61, 052714, 1-14 (2000)	Published version
PITT-508	"Circular dichroism effects in atomic x-ray scattering"	N. L. Manakov, A. V. Meremianin, J. P. J. Carney, and R. H. Pratt	Phys. Rev. A 61, 032711, 1-7 (2000)	Published version Postscript version Gzipped postscript HTML version PDF version