GROUP MEETING

GN02-24

July 21, 2002

To:

Avdonina, Cohen, LaJohn, Uskov

There will be a group meeting MONDAYJuly 22, 1:00 pm Room 316 AH.

(Future dates Aug 7,21,28, Sept 4, 11, 25?, Oct 2, , 9, 16, 23, 30, Nov 6, 20. )

1

Organizational Issues

a

Appointments, next meeting, other meetings, lectures
   

b

Computer issues, theses, finances, telephone

2

Meetings

Place

Date

       
 

Fano legacy

ITAMP-Cambridge, MA

July 24-26

 

ICAP

MIT -Cambridge, MA

July 28-Aug 2

 

ISemPhotoioniz

Kyoto, Jp

Aug 19-20

 

IWP

Spring 8, Hyogo, Jp

Aug 22-26

 

HCI

Caen, Fr

Sept 1-6

 

CEPAS

Gdansk, Pl

Sept 2-6

 

AISAMPS

Nara, Jp

Oct 1-5

 

CAARI

Denton, TX

Nov 12-16

 

AAAS

Denver CO

Feb 13-18 03

 

DAMOP

Boulder CO

May 21-24 03

 

XAFS12

Malmo, Sweden

June 22-27 03

 

ICESS 9 (ElectSpectStruct)

Upsala, Sweden

June 30 -July 4 03

 

ICPEAC

Stockholm, Sweden

July 23-29 03

 

ISRP

Cape Town SA

Oct 27-31 03

3

Deadlines

 
     
 

Abstracts

 
 

Manuscripts

CAARI (Oct 1)

 

Registration

CAARI (Oct 1)

4

Travels, Visitors

     
 

Travel

Uskov (July 22 - ?Aug 4), Avdonina (July 25? - Aug 1?)

 

Arrivals

Suric (cOct 1), Obolensky (Nov 10?), Drukarev (c Nov 18)

 

Departures

Avdonina (Aug 27), Suric (cNov 1), Drukarev (c Dec 20)

 

Visits

Suric (cOct 1 - cNov 1), Drukarev (c Nov 18 - Dec 20), Obolensky (Nov 10?- 1 yr), Solov'yov (?Nov?)

 

RHP

Pitt

DC

Travel

 
           
 

July

-13

 

13-20

St. Petersburg, Frankfurt

   

21-23

 

24-27

Cambridge, MA

   

28-

     
 

Aug

-9

 

11-17

Colorado

   

17-

     
 

Sept

-16?

 

16?-25?

Exeter?, Cape Town

   

25?-26

 

27?-30?

Lake Placid?

 

Oct

       
 

Nov

   

12-16

Denton. TX

5

Manuscripts

     
 

528

"Characterization of high energy photoionization in terms of the singularities of the atomic potential: I. Photoionization in independent particle approximation (IPA)", T. Suric, E. G. Drukarev, and R. H. Pratt, resubmitted to Phys. Rev. A.

 

529

"Characterization of high energy photoionization in terms of the singularities of the atomic potential: II. Photoionization of the ground state of a two-electron atom", T. Suric, E. G. Drukarev, and R. H. Pratt, resubmitted to Phys. Rev. A.

 

530

"Characterization of high energy photoionization in terms of the singularities of the atomic potential: III. 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, resubmitted to Phys. Rev. A.

 

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, accepted for Phys. Rev. A August.

 

534

"Structures in low-energy classical bremsstrahlung", A Florescu, O. I. Obolensky, and R. H. Pratt, accepted for J. Phys. B.

 

535

"Relativistic electric dipole matrix element zeroes", L. A. LaJohn and R. H. Pratt

submitted to Phys Rev Lett.

6

Funding

   
 

Pittsburgh Proposals

   
 

NSF 0209594 fellowship proposal submitted 12/13/01 -NATO (Obolensky), awarded

 

Pittsburgh Awards

 

NSF 9970293

7/1/99 - 6/30/02

+ - 3-31-03 (no-cost ext)

 

NSF 0201595

7/1/02 - 6/30/05

 
 

Other Awards

   
 

Due Dates

   

7

Recent Preprints

       

8

Recent Papers

a

Pratt

"Coulomb functions for attractive/repulsive potentials positive/negative energies" CompPhysComm 146, 225 & 250 & 254 (July 1 02) Seaton

9

Review of Literature:

       

a

Avdonina

"Photoionization of atomic ions". JPB 34, R45 (Sept 28 01) West

b

Uskov

"Mathematical physics of rainbows & glories", PhysRpt 356,229 (Jan 02) Adam

 

c

Uskov

"Structure of Bethe ridge, relativistic Born & impulse approximation", JPB 35, 33 (Jan 14 02) Segui et al

 

d

Suric, Uskov

"Cusp formation in single particle momentum distributions of 3 body continuum states", JPB 35, 149 (Jan 14 02) Faol, Barrachina & Rodriguez

e

Avdonina

"Strong electron correlation in photoionization of spin-orbit doublets", PRL 88, 093002 (Mar 4 02), Amusia et al

f

Avdonina

"K shell photodetachment of H-", PRL 88, 093001 (Mar 4 02), Berrah et al

g

Uskov

"Classical description of electron capture to the continuum cusp formation in ion-atom collisions", PRA 65, 030703 (March 02) Illescas, Pons, Riera

h

Pomponiu

""Size of two-body weakly bound objects", PRL 88, 190402 (May 13 02) Lombard & Volpe

i

Carney

"Renormalization of two-photon vacuum polarization for a tightly bound electron", EPJ D 19, 147(May 02) Zschocke, Plunien, Soff

j

Pomponiu

"Entanglement in double photoionization", JPB 35, 2219 (May 28 02) Chandra & Chakraborty

k

Avdonina

"Polarizational effects in atomic transitions", PhysUspekhi 45, 149 (Feb 02) Astapenko, Bureyeva, Lisitsa

 

10

Presentations

 

Aug 7

Avdonina, Pratt, Uskov

Fano Legacy & ICAP

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 atomic form factors", L. A. LaJohn and R. H. Pratt

 

d

"Compton scattering", Carney & Pratt, for Croatian Journal of Phys

 

e

"High energy photoionization beyond independent particle approximation", E. G. Drukarev and N. B. Avdonina, for J. Phys. B.

 

f

"Forward-backward asymmetries of Kr 1s photoelectrons", B. Krassig, J.-C. Bilheux, R. W. Dunford, D. S. Gemmell, S. Hasegawa, E. P. Kanter, S. H. Southworth, L. Young, L. A. LaJohn, and R. H. Pratt

 

*

Also considered: bremsstrahlung review (Quarles), Linear response (Florescu), recursion relations (Bronson), semi-relativistic Rayleigh (Costescu, Bergstrom), AFT review (Suric), photoeffect review (Kim)

12

Work in Progress

     
 
Avdonina

double photoionization, GOS beyond Born & zeroes

 

Drukarev

angular double ioniz, qfm triple & double dist, qfm for ioniz of 2p neon

Kim (YS)

retarded zeroes, qm observables

 

Lajohn

independent information in Rayleigh scattering, rel zeroes

 

Obolensky

Trajectories of zeroes

 

Suric

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

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.