The chart shows the distribution of publications by all Research.com ranked scientists in the field of Physics in 2026. The highlighted bar marks where Igor Tkachev sits on this spectrum.
This scientist: 346 publications — 27th percentile
27% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,469 publications or more.
The chart shows the D-index (discipline H-index) distribution of Physics scientists ranked by Research.com in 2026. The highlighted bar marks where Igor Tkachev sits on this spectrum.
This scientist: 84 D-Index — 28th percentile
28% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 185 D-Index or more.
Igor Tkachev is affiliated with the Russian Academy of Sciences in the Russian Federation. Their research predominantly spans the domain of Physics and Astronomy, with a focused emphasis on Nuclear and High Energy Physics and Astronomy and Astrophysics. They have also contributed to Radiation, Atomic and Molecular Physics and Optics, and Atmospheric Science.
Tkachev's published work addresses a variety of topics within these fields. Major research themes include:
The scientist has contributed to several research papers appearing in respected scientific journals and venues. Notable recent papers include:
Tkachev frequently publishes in venues such as arXiv (Cornell University), Physical review. D, Scientific Reports, Moscow University Physics Bulletin, and Science.
Collaborations form an essential part of Tkachev's scientific work. Frequent co-authors include:
Igor Tkachev received the Friedmann Prize from the Russian Academy of Sciences in 2017 for a series of works titled "New directions in the cosmology of the early and modern universe."
Fengpeng An;Guangpeng An;Qi An;Vito Antonelli
M. Aker;K. Altenmüller;M. Arenz;M. Babutzka
Gary N. Felder;Juan Garcia-Bellido;Patrick B. Greene;Lev Kofman
S Yu Khlebnikov;Igor I Tkachev;Igor I Tkachev
Mikhail Shaposhnikov;Mikhail Shaposhnikov;Igor Tkachev
R. Adhikari;M. Agostini;N. Anh Ky;N. Anh Ky;T. Araki
T. Abu-Zayyad;R. Aida;M. Allen;R. Anderson
Klaus Dolag;Dario Grasso;Volker Springel;Igor Tkachev
Edward W. Kolb;Edward W. Kolb;Edward W. Kolb;Igor I. Tkachev;Igor I. Tkachev;Igor I. Tkachev
K. Dolag;D. Grasso;V. Springel;I. Tkachev
V. A. Berezin;V. A. Berezin;V. A. Kuzmin;V. A. Kuzmin;I. I. Tkachev
S.Y. Khlebnikov;I.I. Tkachev;I.I. Tkachev
Gian Francesco Giudice;Antonio Riotto;Igor Tkachev;Marco Peloso
R.U. Abbasi;M. Abe;T.Abu-Zayyad
R. U. Abbasi;M. Abe;T. Abu-Zayyad;M. Allen
Gary N. Felder;Igor Tkachev
Raphael Micha;Igor I. Tkachev
H. Tokuno;Y. Tameda;M. Takeda;K. Kadota
Edward W. Kolb;Igor I. Tkachev
T. Abu-Zayyad;R. Aida;M. Allen;R. Anderson
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