Alexander G. Tevzadze


Research Topics:

 

-         Dynamics of Protoplanetary Disks

-         Hydrodynamical Accretion Disks

-         Hydrodynamic Shear Flows

-         Magnetohydrodynamic Shear Flows

-         Cosmological Magnetic Fields

-         Other

 

 

 

Dynamics of Protoplanetary disks

 

Linear coupling of modes in two-dimensional radially stratified astrophysical discs

Tevzadze, A. G., Chagelishvili, G. D., Bodo, G., Rossi, P.

ADS: 2010MNRAS.401..901, PDF

 

Hydrodynamic stability and mode coupling in Keplerian flows: local strato-rotational analysis

Tevzadze, A. G., Chagelishvili, G. D., Zahn, J.-P.

ADS: 2008A&A...478....9, PDF

 

Stability and nonlinear adjustment of vortices in Keplerian flows

Bodo, G., Tevzadze, A., Chagelishvili, G., Mignone, A., Rossi, P., Ferrari, A.

ADS: 2007A&A...475...51, PDF

 

Spiral density wave generation by vortices in Keplerian flows

Bodo, G., Chagelishvili, G., Murante, G., Tevzadze, A., Rossi, P., Ferrari, A.

ADS: 2005A&A...437....9, PDF

 

Vortices and waves in planar and disk flows

Bodo, G., Murante, G., Rossi, P., Chagelishvili, G., Tevzadze, A., Ferrari, A.

ADS: 2004AIPC..733..177, PDF

 

Hydrodynamical accretion disks

 

On hydrodynamic shear turbulence in Keplerian disks: Via transient growth to bypass transition

Chagelishvili, G. D., Zahn, J.-P., Tevzadze, A. G., Lominadze, J. G.

ADS: 2003A&A...402..401, PDF

 

On hydrodynamic shear turbulence in stratified Keplerian disks: Transient growth of small-scale 3D vortex mode perturbations

Tevzadze, A. G., Chagelishvili, G. D., Zahn, J.-P., Chanishvili, R. G., Lominadze, J. G.

ADS: 2003A&A...407..779, PDF

 

 hydrodynamic shear flows

 

Aerodynamic sound generation by turbulence in shear flows

Khujadze, G., Chagelishvili, G., Oberlack, M., Tevzadze, A., Bodo, G.

ADS: 2009at12.book..867, PDF

 

Linear Sources of Acoustic Waves in the Shear Flows of Solar Convection

Tevzadze, A. G., Chagelishvili, G. D., Goossens, M.

ADS: 2005ESASP.600E..53, PDF

 

Linear dynamics of the solar convection zone: Excitation of waves in unstably stratified shear flows

Chagelishvili, G. D., Tevzadze, A. G., Goossens, M.

ADS: 2000AIPC..537..200, PDF

 

Generation of Oscillations in the Solar Convection Zone: Linear Mechanism of Mode Conversion in Shear Flows

Chagelishvili, G. D., Tevzadze, A. G., Goossens, M.

ADS: 1999ESASP.448...75, PDF

 

Linear Mechanism of Wave Emergence from Vortices in Smooth Shear Flows

Chagelishvili, G. D., Tevzadze, A. G., Bodo, G., Moiseev, S. S.

ADS: 1997PhRvL..79.3178, PDF

 

 

Magnetohydrodynamic shear flows

 

Emission of magnetosonic waves by vortices in high shear flows

Tevzadze, A. G.

ADS: 1998PhPl....5.1557, PDF

 

Magnetohydrodynamic waves linear evolution in parallel shear flows: Amplification and mutual transformations

Chagelishvili, G. D., Chanishvili, R. G., Lominadze, J. G., Tevzadze, A. G.

ADS: 1997PhPl....4..259, PDF

 

Cosmological magnetic fields

 

Constraining Primordial Magnetic Fields through Large-scale Structure

Kahniashvili, T., Maravin, Y., Natarajan, A., Battaglia, N., Tevzadze, A. G.

ADS: 2013ApJ...770...47, PDF

 

Evolution of primordial magnetic fields from phase transitions

Kahniashvili, T., Tevzadze, A. G., Brandenburg, A., Neronov, A.

ADS: 2013PhRvD..87h3007, PDF

 

Evolution of inflation-generated magnetic field through phase transitions

Kahniashvili, T., Brandenburg, A., Campanelli, L., Ratra, B., Tevzadze, A. G.

ADS: 2012PhRvD..86j3005, PDF

 

Magnetic Fields from QCD Phase Transitions

Tevzadze, A. G., Kisslinger, L., Brandenburg, A., Kahniashvili, T.

ADS: 2012ApJ...759...54, PDF

 

Phase Transition Generated Cosmological Magnetic Field at Large Scales

Kahniashvili, T., Tevzadze, A. G., Ratra, B.

ADS: 2011ApJ...726...78, PDF

 

Numerical simulations of the decay of primordial magnetic turbulence

Kahniashvili, T., Brandenburg, A., Tevzadze, A. G., Ratra, B.

ADS: 2010PhRvD..81l3002, PDF

 

Primordial magnetic field limits from cosmological data

Kahniashvili, T., Tevzadze, A. G., Sethi, S. K., Pandey, K., Ratra, B.

ADS: 2010PhRvD..82h3005, PDF

 

Other

 

Velocity shear induced phenomena in solar and astrophysical flows

Tevzadze, A. G.

ADS: 2006PhDT........11, Cover, PDF

 

Comments on ”An Exact, Three-Dimensional, Time-Dependent Wave Solution in Local Keplerian Flow” by Balbus and Hawley (astro-ph/0608429)

Chagelishvili, G. D., Tevzadze, A. G.

ADS: 2006astro.ph.11059, PDF

 

Discrete Coherent Amplification of Oscillations by Non-resonant Forcing

Chagelishvili, G. D., Tevzadze, A. G., Gogoberidze, G. T., Lominadze, J. G.

ADS: 2000PhRvL..84.1619, PDF