GROUP MEETING

GN03-19

May 31, 2003

 

To:

LaJohn, Obolensky, Roy, Uskov

 

There will be a group meeting THURSDAY June 5, 1:00  pm  Room 316 AH.

 

(Future dates Thursdays 1 pm June 12,19,26, Jul 10,31, Aug 7, 14, 21, 28)

There will be a social hour 5 pm Monday June 2.

 

1

Organizational Issues

a

Appointments, next meeting, other meetings, lectures

 

 

b

Computer issues, finances,

 

2

Meetings

Place

Date

 

 

 

 

 

GC-Atomic Physics

Tilton, NH

June 15-20

 

XAFS12

Malmo, Sweden

June 22-27

 

ICESS 9 (ElectSpectStruct)

Upsala, Sweden

June 30 -July 4

 

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 (July18)

 

Manuscripts

 

 

Registration

ISRP (July 18)

 

4

Travels, Visitors

 

 

 

 

Travel

Uskov (May 18 – June 7, c June 14-21), Obolensky (c July 15 – Aug 2?)

 

Arrivals

Ostrowsky (May 31)

 

Departures

Ostrowsky (June 3), Roy (June 13)

 

Visits

Ostrovsky (May 31 – June 3), Avdonina (?Aug or Nov/Dec?), Gasaneo (?Aug?), Drukarev (Dec?)

 

 

RHP

Pitt

DC

Travel

 

 

 

 

 

 

 

 

June

-7

 

 7-10

New York

 

 

11-27?

 

27?-

 

 

July

 

 

-?c8

?Russia?

 

 

?c9-16

 

17-20

New York

 

 

20-21

 

21-30?

Stockholm

 

 

30-

 

 

 

 

Aug

 

 

 

 

 

Sept

 

 

 

 

 

Oct

 

 

c20-2

Johannesburg Cape Town

 

Nov

 

 

c11-24

Darjeeling

 

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, accepted for J.Phys.B.

 

6

Funding

 

 

 

 

Pittsburgh Proposals

 

 

 

NSF Argentina supplement, submitted to NSF Dec 02, awarded 5-16-03.

 

 

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

 

 

 

 

 

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

“Photo double ionization of He, C3 for 2 electron continuum”, EPJ D 21, 285 (Dec 02), Otranto & Garibotti

 

d

Uskov

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

 

e

Uskov

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

 

f

Pratt

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

 

g

Uskov

“Reconstruction of phase shifts as function of energy using bound state energies and low-energy scattering data”. PRA 67, 032704 (March 03) Ivanov

 

h

Pratt

“Vacuum assisted photoionization at 1 GeV”, PRL 90, 153002 (April 18 03) Dauvergne et al

 

i

Obolensky, Uskov

“Calculating photoionization cross sections of fullerenes”, JETP 96, 658 (April 03), Ivanov et al

 

j

Pratt

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

 

k

Uskov

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

 

l

Pratt

“Spin and statistics in non relativistic quantum mechanics”, PRA 67, 042102 (April 03), Peshkin

 

m

Obolensky, Uskov

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

 

n

Obolensky, Uskov, Pratt

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

 

o

LaJohn,  Pratt

“Measurement of attenuation and imaginary part of form factor”, PRA 67, 042716 (April 03) Tran, Chantler et al

 

 

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

"A call for further inelastic scattering experiments at x-ray energies", S. C . Roy and R. H. Pratt, in preparation for RPC

 

e

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

 

f

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

 

g

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.