GROUP MEETING

GN03-24

July 15, 2003

 

To:

LaJohn, Obolensky, Uskov

 

There will be a group meeting THURSDAY July 31, 1:00  pm  Room 316 AH.

 

(Future dates Thursdays 1 pm  Aug 7, 14, 21, Wed 27, Sept 3, 10, 17. 24)

 

1

Organizational Issues

a

Appointments, next meeting, other meetings, lectures

 

 

b

Computer issues, finances,

 

2

Meetings

Place

Date

 

 

 

 

 

EGAS-35

Brussels, Belgium

July 15-18

 

ICPEAC

Stockholm, Sweden

July 23-29

 

GC NonlinearOpticsLasers

New London, CT

July 27 – Aug 1

 

ISIAC 18

Stockholm/Helsinki

July 30-Aug 1

 

(e,2e),double photo,etc

near Frankfurt, GE

July 30-Aug 2

 

GC QuantumControl Light&Matter

South Hadley, MA

Aug 3-8

 

GC Phtoions,ionization,detachment

Oxford UK

Sept 21-26

 

ISRP

Cape Town SA

Oct 27-31

 

NewDirElectPhotonInt

Darjeeling, India

Nov 18-22

 

AAAS

Seattle, WA

Feb 12-17, 04

 

DAMOP

Tucson, AZ

May 25-29, 04

 

3

Deadlines

 

 

 

 

 

Abstracts

ISRP (July 25)

 

Manuscripts

Argonne (?), ISRP (Sept 26), Darjeeling (Nov)

 

Registration

ISRP (July 25)

 

4

Travels, Visitors

 

 

 

 

Travel

 

 

Arrivals

Avdonina (Aug 19), Gasaneo (?Sept 14)

 

Departures

Avdonina (Sept 9), Gasaneo (?Oct 20)

 

Visits

Avdonina (Aug 19 –Sept 9), Gasaneo (?Sept 14 – Oct 20)), Erzeneoglu (?Aug 15 – Dec 15), Drukarev (Dec?)

 

 

RHP

Pitt

DC

Travel

 

 

 

 

 

 

 

 

July

-16

 

17-20

New York

 

 

20-21

 

21-30

Stockholm

 

 

30-

 

 

 

 

Aug

 

 

cAug 22-25

Ohio

 

Sept

 

 

26-29

Lake Placid

 

Oct

 

 

c20-2

Johannesburg Cape Town

 

Nov

 

 

c11-24?

?Darjeeling?

 

Dec

 

 

12-15

New York

 

5

Manuscripts

 

 

 

 

528

“Understanding atomic processes in terms of Coulombic singularities”, T. Suric, E. G. Drukarev, and R. H. Pratt, accepted for JETP, Aug?

 

537

“Comparison of classical and quantum bremsstrahlung”, R. H. Pratt, D. B. Uskov, A. V. Korol, and O. I. Obolensky, to be published in AIP Conference Proceedings (CAARI, Denton TX 2002).

 

538

“Bremsstrahlung Regge-type representation”, D. B. Uskov and R. H. Pratt, to be published in AIP Conference Proceedings (CAARI, Denton TX 2002).

 

539

“High energy photoionization beyond independent particle approximation”, E. G. Drukarev and N. B. Avdonina, published J.Phys.B. 36, 2033 (May 28 03)

 

540

“Need for further inelastic scattering measurements at x-ray energies:, S. C. Roy and R. H. Pratt, accepted for RPC.

 

541

“Entanglement change in atomic photoionization”, Young Soon Kim, Baek Il Nam, Yu Jin Kim, and R. H. Pratt, for publication in ICPEAC conference proceedings.

 

6

Funding

 

 

 

 

Pittsburgh Proposals

 

 

 

 

Pittsburgh Awards

 

NSF 9970293

7/1/99 - 6/30/02

+ - 6-30-03 (no-cost ext)

 

NSF 0201595

7/1/02 - 6/30/05

 

 

NSF 0209594

11/15/02-10/31/03

(Obolensky NSF-NATO)

 

NSF 0242942

5/1/03 – 4/30/05

(Darjeeling workshop)

 

 

Other Awards

 

 

 

 

Due Dates

 

 

 

7

Recent Preprints

 

 

 

 

 

a

LaJohn, Pratt

“On the existence of zeroes in various matrix elements for one-electron atoms and molecules”, James M. Peek and Tamaz Kereselidze

 

 

8

Recent Papers

 

 

 

 

 

9

Review of Literature:

 

 

 

 

 

 

a

Uskov

“Identification of resonances with test imaginary potential”, PLA 303, 165 (Oct 14 02) Sabu, Satpathy, Shastry

 

b

Uskov

“Higher-order poles and mass-shell singularities in electron-hydrogen scattering”, PRA 66, 042706 (Oct 02) Sucher

 

c

Uskov

“Regge poles and residues for singular scattering potentials”, Hany et al, PRA 66, 050701 (Nov 02)

 

d

Uskov

“Non first Born effects in (e,3e) on He, JPB 36, L77 (Feb 28 03) Gotz, Walter, Briggs

 

e

Pratt

“X-ray transition energies: new approach to a comprehensive evaluation”, RMP 75, 35 (Jan 03) Deslattes et al.

 

f

Pratt

“Effect of electric field on photoproduction of electron-positron pairs”, JETP 96, 669 (April 03), Lobanov & Muratov

 

g

Uskov

“Disalignment of excited atoms by radiation reabsorption”, JPB 36, 1869 (May 14 03), Seo et al

 

h

Obolensky, Uskov

“Coninuous quantum measurement and the quantum to classical transition”. PRA 67, 042103 (April 03), Bhattacharya, Habib & Jacobs

 

i

Obolensky, Uskov, Pratt

“Loss of coherence due to bremsstrahlung”, PRA 67, 042702 (April 03)  Calucci

 

j

Pratt

“Radiative electron capture to continuum in relaticistic ion-atom collisions”, JPB 36, 1971 (May 28 03) Jakobassan-Amundsen

 

k

Obolensky

“Z dependence of external bremsstrahlung of beta particles”, JPB 36, 2229 (June 14 03) Dhaliwal

 

l

Pratt

“Distribution of electrons in double ionization of He by Compton scattering”, JPB 36, 2433 (June 28 03) Amusia & Drukarev

 

m

Pratt

“Role of shakeofff in single photon double ionization”. JPB 36, L211 (June 28 03) Pittard, Schneider, Rost

 

n

Obolensky

“Electron wave function in laser assisted bremsstrahlung”, JPB 36, 2823 (July 14 03) Corso, Fiordiling & Peersico

 

o

Pratt

“Double shakeoff model for triple photoionization of Be”, JPB 36, L211 (July 14 03) Kheifets & Bray

 

p

Obolensky

“Non perturbative theory of PCI”, JPB 36, 2987 (July 28 03) Hopersky & Chuvenkov

 

q

LaJohn

“Resonance enhancement of nondipole effects in spin polaization”, JPB 36, 3063 (July 28 03) Cerepkov et al

 

r

Uskov

“Shape amplitude representation of n particle photofragmentation”, PRL 90, 233001 (June 13 03) Walter, Meremianin & Briggs

 

s

LaJohn

“Correlation structure in nondipolee photoionization”, PRA 67,0702 (June 03) Amusia et al

 

t

Pratt

“Double photoionization of 2-electron atoms based on explicit separation of mechanisms”, PRA 67, 062704 (June 03) Schneider & Rost

 

u

Pratt

“Double K shell photoionization of Neon”, PRA 67, 062712 (June 03) Southworth et al

 

v

LaJohn

“”Enhanced nondipole effects in photoelectron angular distributions near resonances”, PRA 67, 062714 (June 03) Dalmatov, Baltenkov, Manson

 

w

Pratt

“Kinematic correlation in final state wave function in photo double ionization”, PRA 67, 064701 (June 03) Otranto & Garibotti

 

 

10

Presentations

 

 

 

 

 

11

Manuscripts in Preparation

 

 

 

 

a

"Polarization correlations for d,f states", Kim, Goldberg, Pratt

 

b

"Observables in quantum mechanics: creating spin polarization in the absence of spin orbit interactions", Young Soon Kim and R. H. Pratt

 

c

"Multipole decomposition of the modified form factors", L. A. LaJohn

 

d

Behavior of the minima of generalized oscillator strengths for optically allowed transitions”, N. B. Avdonina, D. Fursa, A. Z. Msezane and R. H. Pratt

 

e

“Correlations in relativistic photoeffect”, E. G. Drukarev and R. H. Pratt

 

f

Elastic scattering of 1.115 MeV photons”, Bhakta Kunwar, Arunava Bhadra, Swapan K. Sen Gupta, J. P. J. Carney, L. Kissel, and . H. Pratt

 

 

Also considered: non-dipole photo (Krassig, Southworth), Regge in bremsstrahl (Uskov)

 

12

Work in Progress

 

 

 

 

Avdonina

photoionization, GOS beyond Born & zeroes

 

Drukarev

qfm for ioniz of 2p neon, relativistic correl in photo

 

Kim (YS)

qm observables

 

Lajohn

ff decomp, independent information, in Rayleigh scattering

 

Obolensky

Trajectories of zeroes

 

Suric

Compton, double/single in Compton, photo, AFT in scattering

 

Kashenock

h.e. photoionization of fullerenes

 

Uskov

Regge poles in class/quant bremst,  cascades & basis sets

 

13

Code Library

 

 

 

The computers primarily available for use are the group's own Sun UNIX workstations. There is also the VAX system operated by the Computing and Information Systems (CIS) department, but this system tends to have older versions of the codes, and new users will find more help available if they are using the workstations.

 

In order to run the codes on local systems, look for executables in the directories:

 

 

UNIX workstations:  /usr/local/atomic/bin

 

 

VAX system:  USR2:[10104.ATOMIC1.EXE]

 

We encourage use of the SLATEC numerical library, which contains a wide variety of numerical algorithms written in FORTRAN. Source code is available in the directories:

 

 

UNIX workstations:  /usr/local/atomic/slatec

 

 

VAX system:  USR3:[PHY.SLATEC]

 

More information is available on the group's web site at:

 

 

http://stribor.phyast.pitt.edu/

 

The group has books available on various operating systems, languages and software, also hardcopy documentation on the codes.