**• Electron-positron plasma**
1. R. Ruffini, G.V. Vereshchagin and S.-S. Xue, “

Vacuum polarization and plasma oscillations”, Physics Letters A, Vol. 371 (2007) No 5-6, pp. 399-405.

2. R. Ruffini, C.L. Bianco, G.V. Vereshchagin, S.-S. Xue “

Baryonic loading and e+e- rate equation in GRB sources” in Relativistic Astrophysics and Cosmology - Einstein’s Legacy, ESO Astrophysics Symposia, Springer, Berlin, 2008, pp. 402-406.

3. R. Ruffini, G.V. Vereshchagin and S.-S. Xue, “

Electron-positron pairs in physics and astrophysics: from heavy nuclei to black holes” Physics Reports, Vol. 487 (2010) No 1-4, pp. 1-140.

4. A. Benedetti, R. Ruffini and G.V. Vereshchagin, “

On the kinetic treatment of pair production in strong electric fields”, Il Nuovo Cimento C, Vol. 36, Issue 1, (2013) pp.15-19.

**• Relativistic plasma kinetics**
1. A.G. Aksenov, R. Ruffini and G.V. Vereshchagin, “

Thermalization of nonequilibrium electron-positron-photon plasmas”, Physical Review Letters, Vol. 99 (2007) No 12, 125003.

2. A.G. Aksenov, R. Ruffini and G.V. Vereshchagin, “

Thermalization of the mildly relativistic plasma”, Physical Review D, Vol. 79 (2009) 043008.

3. A.G. Aksenov, R. Ruffini and G.V. Vereshchagin, “

Pair plasma relaxation time scales”, Physical Review E, Vol. 81 (2010) 046401.

4. M. A. Prakapenia, I. A. Siutsou, and G. V. Vereshchagin, “

Numerical scheme for treatment of Uehling-Uhlenbeck equation for two-particle interactions in relativistic plasma”, Journal of Computational Physics, Volume 373 (2018), pp. 533-544.

5. M. A. Prakapenia, I. A. Siutsou and G. V. Vereshchagin, “

Thermalization of electron-positron plasma with quantum degeneracy”, Physics Letters A 383 (2019) pp. 306-310.

6. M. A. Prakapenia and G. V. Vereshchagin, "

Bose-Einstein condensation in relativistic plasma" EPL, 128 (2019) 50002.

**• Photospheric emission from relativistic outflows**
1. D. Begue, I. A. Siutsou, G. V. Vereshchagin, “

Monte Carlo simulations of the photospheric emission in GRBs”, The Astrophysical Journal, Vol. 767, Issue 2 (2013) article id. 139.

2. R. Ruffini, I.A. Siutsou and G.V. Vereshchagin, “

Theory of photospheric emission from relativistic outflows”, The Astrophysical Journal, Vol. 772, Issue 1 (2013) article id. 11.

3. A.G. Aksenov, R. Ruffini and G.V. Vereshchagin, “

Comptonization of photons near the photosphere of relativistic outflows”, MNRAS Letters, Vol. 436, Issue 1 (2013) pp. L54-L58.

4. I.A. Siutsou, R. Ruffini and G.V. Vereshchagin, “

Spreading of ultrarelativistically expanding shell: an application to GRBs”, New Astronomy, Vol. 27 (2014), pp. 30-33.

5. G.V. Vereshchagin, “

Physics of non-dissipative ultrarelativistic photospheres”, International Journal of Modern Physics D Vol. 23, No. 1 (2014) 1430003.

6. I.A. Siutsou and G.V. Vereshchagin, “

Relativistic spotlight”, Physics Letters B, Volume 730 (2014), pp. 190-192.

7. D. Begue and G.V. Vereshchagin, “

Transparency of an instantaneously created electron-positron-photon plasma”, MNRAS, Vol. 439 (2014), pp. 924-928.

**• Ultra high energy particles**
1. R. Ruffini, G.V. Vereshchagin and S.-S. Xue, “

Cosmic absorption of ultra high energy particles”, Astrophysics and Space Science, Vol. 361:82 (2016).

2. G. V. Vereshchagin, “

Cosmic horizon for GeV sources and photon-photon scattering”, Astrophysics and Space Science, Vol. 363:29 (2018).

**• Cosmology and physics of the early universe**
1. P. Singh, K. Vandersloot and G.V. Vereshchagin, “

Nonsingular bouncing universes in loop quantum cosmology”, Physical Review D, Vol. 74 (2006) 043510.

2. G.V. Vereshchagin, “

Inflation and cycles in Loop Quantum Cosmology”, Il Nuovo Cimento B, Vol. 122 (2007) No 2, pp. 163-166.

3. Suzana Bedic and G. V. Vereshchagin, “

Probability of inflation in Loop Quantum Cosmology”, Phys. Rev. D 99 (2019) 043512.