Name:

Samvel Badalyan (Badalian)

Title:

Professor, Doctor of Phys. Math. Sciences

Telephone/Fax:

+3741 575608 / +3741 555590

E-mail:

smbadalyan@ysu.am, samvel.badalyan@physik.uni-regensburg.de

Graduate:

1982, Yerevan State University, Department of Physics,

Theoretical Physics (First Class Honor Degree)

 

Post Graduate:

 

1988, Institute of Microelectronics and High Purity Materials, Chernogolovka, Moscow District, Russia and Institute of Physical Researches, Ashtarak, Armenia, Theoretical and Mathematical Physics

 

PhD in Physics -
Candidate of Sciences:

1989, Yerevan State University, Solid State Physics,

Electron-Phonon Interaction in Two-dimensional Systems

Habilitation in Physics -
Doctor of Sciences:

1997, Yerevan State University, Semiconductor and Dielectric Physics,

Carrier Scattering in Quantum Nanosystems

Honors

1994, "Young Scientists 93", Honor of "Armenia" Pan Armenian Foundation by President of Armenia for academic excellence

Main Research Interests:

Theoretical Condensed Matter Physics

Subsidiary Research Interests:

Spin and charge transport in semiconductors at nanoscale

 

Research Experience:

From 1995 Head of Research Theme of Ministry of Science and Education of Armenia;

From 2009 Senior Marie Curie Fellow (EU); 2008-2007 PI Volkswagen Foundation (Germany); 2005-2002 Visiting Professor CNU (Korea); 1998-1997 PI CRDF (USA).

 

Other professional activities

 

Referee for Physical Review Letters, Physical Review B, Europhysics Letters, Physica Status Solidi; Referee for the European-level science foundation proposals

 

Main Publications:

 

1.                  S. M. Badalyan, A. Matos-Abiague, G. Vignale, and J. Fabian, Spin-orbit interaction induced beating of the Friedel oscillations, arXiv:0911.5632v1.

2.                  S. M. Badalyan and G. Vignale, Spin Hall drag in electronic bilayers, Phys. Rev. Lett., 103, 196601 (2009).

3.                  V. L. Grigoryan, A. Matos-Abiague, and S. M. Badalyan, Spin edge states: An exact solution and oscillations of the spin current, Phys. Rev. B 80, 165320 (2009).

4.                  S. M. Badalyan, A. Matos-Abiague, G. Vignale, and J. Fabian, Spin-orbit interaction induced anisotropy of the plasmon spectrum, Phys. Rev. B 79, 205305 (2009).

5.                  S. M. Badalyan, G. Vignale, and C. S. Kim, Finite width and local field corrections to spin Coulomb drag in a quasi-two-dimensional electron gas, Phys. Rev. Lett., 100, 016603 (2008).

6.                  S. M. Badalyan and F. M. Peeters, Non-homogeneous magnetic field induced magnetic edge states and transport in a quantum wire, Phys. Rev. B 64, 155303 (2001).

7.                  S. M. Badalian, Y. B. Levinson, and D. L. Maslov, Scattering of electron edge states in a magnetic field by impurities and phonons, Sov. Phys. JETP Lett. 53, 595 (1991).

8.                  S. M. Badalian and Y. B. Levinson, Ballistic acoustic phonon emission by a two dimensional electron gas in a quantizing magnetic field with account of the phonon reflection from a GaAs/AlGaAs interface, Phys. Lett. A 155, 200 (1991).

9.                  S. M. Badalyan, Scattering of electrons in a two dimensional Fermi gas by acoustic phonons near an interface between elastic half-spaces, Sov. Phys. Semicond. 3, 1087 (1989).

10.              S. M. Badalyan and Y. B. Levinson, Bound states of electron and optical phonon in a quantum well, Sov. Phys. JETP 67, 641 (1988).

 

Other Publications:

 

11.              S. M. Badalyan, C. S. Kim, and G. Vignale, Exchange and correlation effects on spin Coulomb drag in a quasi-two-dimensional electron system, Physica E, 40, 1590 (2008).

12.              S. M. Badalyan, C. S. Kim, G. Vignale, and G. Senatore, Exchange and correlation effects on the plasmon dispersions and the Coulomb drag in low-density electron bi-layers, Phys. Rev. B 75, 125321 (2007).

13.              S. M. Badalyan, C. S. Kim, and G. Vignale, Exchange and correlation effects on drag in low density bilayers: Coulomb and virtual-optical-phonon-mediated electron-electron interaction, Physica E 34, 421 (2006).

14.              S. M. Badalyan and C. S. Kim, Intra-Landau-level collective excitations in a bilayer disordered electronic system, Phys. Rev. B 71, 153308 (2005).

15.              S. M. Badalyan and C. S. Kim, Frictional magnetodrag in a double layer two-dimensional electron system exposed to a perpendicular magnetic field: Coulomb versus phonon mediated electron-electron interaction, Solid State Commun. 127, 521 (2003).

16.              S. M. Badalyan and F.M. Peeters, Joule heat in a two-dimensional electron gas exposed to a normal non-homogeneous magnetic field of a "chess" configuration, Physica B, 316-317, 216 (2002).

17.              S.M. Badalyan and F.M. Peeters, Transport of magnetic edge states in a quantum wire exposed to a non-homogeneous magnetic field, Nanotechnology 12, 570 (2001).

18.              S. M. Badalyan and U. Roessler, Frictional drag between spatially separated two-dimensional electron gases mediated by virtual phonon exchange, Phys. Rev. B 59, 5643 (1999).

19.              F. M. Peeters, J. Reijniers, S. M. Badalian, and P. Vasilopoulos, Snake orbits in hybrid semiconductor/ferromagnetic devices, Microelectronic Engineering 47, 323 (1999).

20.              S. Ibrahim, V. A. Schweigert, S. M. Badalian, and F. M. Peeters, Magneto-transport of electrons in a non-homogeneous magnetic field, Superlattices and Microstructures 22, 203 (1997).

21.              S. M. Badalian, Electron relaxation in the quantum Hall effect geometry: One- and two-phonon processes, Phys. Rev. B 52, 14 781 (1995).

22.              S. M. Badalian, Emission of ballistic acoustic phonons by quantum edge states, J. Physics Cond. Matt. 7, 3929 (1995).

23.              S. M. Badalian, U. Roessler, and M. Potemski, Theory of Auger up-conversion in quantum wells in a quantizing magnetic field, J. Phys. Cond. Matt. 5, 6719 (1993).

24.              S. M. Badalian and Y. B. Levinson, Suppression of the emission of surface acoustic phonons from a two dimensional electron gas a quantizing magnetic field, Phys. Lett. A 170, 229 (1992).

25.              D. L. Maslov, Y. B. Levinson, and S. M. Badalian, Interedge relaxation in a magnetic field, Phys. Rev. B, 46, 7002 (1992).

26.              S. M. Badalian and Y. B. Levinson, Free surface effect on the interaction of a two dimensional electron gas with acoustic phonons in a quantizing magnetic field, Phys. Lett. A 140, 62 (1989).

27.              S. M. Badalyan and Y. B. Levinson, Effect of an interface on the scattering of a two dimensional electron gas from acoustic phonons, Sov. Phys. Solid State 30, 1592 (1988).

28.              S. M. Badalyan and Y. B. Levinson, Cyclotron-phonon resonance in a two dimensional electron gas, Sov. Phys. Semicond. 22, 1278 (1988).