Publications since retirement are: 
Frame dependence of 3He transverse (e,e') response functions at
intermediate momentum transfers
Victor D. Efros, Winfried Leidemann, Giuseppina Orlandini, Edward L. Tomusiak
Phys. Rev. C83, 057001 (2011)

Transverse electron scattering response function of $^3$He with
$\Delta$-isobar degrees of freedom
Authors: Luping Yuan, Victor D. Efros, Winfried Leidemann, Edward L. Tomusiak
Phys. Rev. C82, 054003 (2010)

Improved Transverse (e,e’) Response Function at 3He at Intermediate
Momentum Transfers
Victor D. Efros, Winfried Leidemann , Giuseppina Orlandini, Edward L.
Tomusiak
Phys.Rev. C81, 034001 (2010)

Threshold 3He and 3H Transverse Electron Scattering Response Functions
W.Leidemann, V.D.Efros, G. Orlandini, E.L. Tomusiak
Few Body Syst. 47, 157 (2010)

The Transverse Electron Scattering Response Function of 3He
 S. Della Monaca, V.D. Efros, A. Khugaev, W. Leidemann, G.Orlandini, E.
Tomusiak, L.P. Yuan
Phys. Rev. C77, 044007 (2008)

On the Accuracy of Hyperspherical Harmonics Approaches to Photonuclear
Reactions
N. Barnea, W. Leidemann, G. Orlandini, V. D. Efros, E. Tomusiak
Few Body Syst. 39 (2006) 1-9

Improved (e,e') response functions at intermediate momentum transfers: the
3He case
 V. D. Efros, W. Leidemann, G. Orlandini, E. Tomusiak
 Phys.Rev. C72 (2005) 011002

General Survey of Polarization Observables in Deuteron Electrodisintegration
H. Arenhövel, W. Leidemann, E. Tomusiak
Eur.Phys.J. A23 (2005) 147-190

Longitudinal response functions of 3H and 3He
V. D. Efros, W. Leidemann, G. Orlandini, E. Tomusiak
Phys.Rev. C69 (2004) 044001

Application of the Lorentz-Transform Technique to Meson Photoproduction
C. Reiss, W. Leidemann, G. Orlandini, E.L. Tomusiak
Eur.Phys.J. A17 (2003) 589-594


General Multipole Expansion of Polarization Observables in Deuteron
Electrodisintegration
 H. Arenhoevel, W. Leidemann, E. Tomusiak
 Eur.Phys.J. A14 (2002) 491-509

Benchmark Calculation of the Three-Nucleon Photodisintegration
J. Golak, R. Skibinski, W. Gloeckle, H. Kamada, A. Nogga, H. Witala, V. D.
Efros, W. Leidemann, G. Orlandini, E.L. Tomusiak
 Nucl.Phys. A707 (2002) 365-378

Photodisintegration of Three-Body Nuclei with Realistic 2N and 3N Forces
V. D. Efros, W. Leidemann, G. Orlandini, E. Tomusiak
 Phys.Lett. B484 (2000) 223-230

Electromagnetic response functions of few-nucleon systems
V.D. Efros, W. Leidemann, G. Orlandini, E.L. Tomusiak
Phys.Atom.Nucl. 64 (2001) 482-493; Yad.Fiz. 64 (2001) 536-547

Complete Sets of Polarization Observables in Electromagnetic Deuteron
Break-up
H. Arenhoevel, W. Leidemann, E. Tomusiak
Few Body Syst. 28 (2000)



Professional Activities:  Member American Physical Society, and Division
of Nuclear Physics of APS

Since retirement from the U of S in 2000 research work in Few Body Physics has continued as part of the University of Trento Few Body collaboration.

BSC (Eng.Phys) U of Alberta-1960

MSc (Theor.Phys) U of Alberta-1962

PhD (Theor.Phys) McGill-1964

Post Doc U of Oxford-1964-1966