Ткачёв Игорь ИвановичТ477,422.01.2020
Ткачев Игорь Иванович
Заведующий отделом, доктор физ-мат наук, академик РАН

Публикации
2018
Constraints on the diffuse photon flux with energies above 10181018 eV using the surface detector of the Telescope Array experiment
Telescope Array Collaboration (R.U. Abbasi (Utah U.) et al.) (130 авторов). Nov 9, 2018. 7 pp.
Published in Astropart.Phys. 110 (2019) 8-14
INR-TH-2018-026
DOI: 10.1016/j.astropartphys.2019.03.003
e-Print: arXiv:1811.03920
ПРНД = 3.247*30*0.06 = 5,845
Testing a Reported Correlation between Arrival Directions of Ultra-high-energy Cosmic Rays and a Flux Pattern from nearby Starburst Galaxies using Telescope Array Data
Telescope Array Collaboration (R.U. Abbasi (Utah U.) et al.) (130 авторов). Sep 5, 2018. 5 pp.
Published in Astrophys.J. 867 (2018) no.2, L27
DOI: 10.3847/2041-8213/aaebf9
e-Print: arXiv:1809.01573
ПРНД = 5.580*30*0.06 = 10.044
Mass composition of ultra-high-energy cosmic rays with the Telescope Array Surface Detector Data
Telescope Array Collaboration (R.U. Abbasi (Utah U.) et al.) (130 авторов). Aug 10, 2018. 10 pp.
Published in Phys.Rev. D99 (2019) no.2, 022002
DOI: 10.1103/PhysRevD.99.022002
e-Print: arXiv:1808.03680
ПРНД = 4.368*30*0.06 = 7.862
The KATRIN Superconducting Magnets: Overview and First Performance Results
KATRIN Collaboration (M. Arenz (Bonn U., HISKP) et al.). Jun 21, 2018. 48 pp.
Published in JINST 13 (2018) no.08, T08005
DOI: 10.1088/1748-0221/13/08/T08005
e-Print: arXiv:1806.08312
ПРНД = 1.366*30*0.06 = 2.458
Muon-induced background in the KATRIN main spectrometer
KATRIN Collaboration (K. Altenmuller et al.). May 30, 2018. 27 pp.
Published in Astropart.Phys. 108 (2019) 40-49
DOI: 10.1016/j.astropartphys.2019.01.003
e-Print: arXiv:1805.12173
ПРНД = 3.247*30*0.06 = 5,845

Reduction of stored-particle background by a magnetic pulse method at the KATRIN experiment
KATRIN Collaboration (M. Arenz (Bonn U., HISKP) et al.). May 3, 2018. 16 pp.
Published in Eur.Phys.J. C78 (2018) no.9, 778
DOI: 10.1140/epjc/s10052-018-6244-8
e-Print: arXiv:1805.01163
ПРНД = 4,843*30*0.06 = 8,7174

Search for streaming dark matter axions or other exotica
A. Gardikiotis (Patras U.) et al.. 2018. 4 pp.
DESY-PROC-2017-02
DOI: 10.3204/DESY-PROC-2017-02/gardikiotis_antonios
Conference: C17-05-15.4, p.19-22 Proceedings
ПРНД = 8*0.1 = 0.8

Gravitational Bose-Einstein condensation in the kinetic regime
D.G. Levkov, A.G. Panin (Moscow, INR & Moscow, MIPT), I.I. Tkachev (Moscow,INR). Apr 16, 2018. 5 pp.
Published in Phys.Rev.Lett. 121 (2018) no.15, 151301
INR-TH-2018-005
DOI: 10.1103/PhysRevLett.121.151301
e-Print: arXiv:1804.05857
ПРНД = 9.227*30/3 = 92.27

Study of muons from ultrahigh energy cosmic ray air showers measured with the Telescope Array experiment
Telescope Array Collaboration (R.U. Abbasi (Utah U.) et al.) (130). Apr 11, 2018. 10 pp.
Published in Phys.Rev. D98 (2018) no.2, 022002
DOI: 10.1103/PhysRevD.98.022002
e-Print: arXiv:1804.03877
ПРНД = 4.368*30*0.06 = 7.862

Search for streaming dark matter axions or other exotica
A. Gardikiotis (University of Patras, Patras, Greece & Patras U.) et al.. Mar 26, 2018. 4 pp.
e-Print: arXiv:1803.08588
ПРНД = 3*0.1 = 0.3

The Cosmic-Ray Energy Spectrum between 2 PeV and 2 EeV Observed with the TALE detector in monocular mode
Telescope Array Collaboration (R.U. Abbasi (Utah U.) et al.) (130). Mar 3, 2018. 18 pp.
Published in Astrophys.J. 865 (2018) no.1, 74
DOI: 10.3847/1538-4357/aada05
e-Print: arXiv:1803.01288
ПРНД = 5.58*30*0.06 = 10.044

Evidence of Intermediate-Scale Energy Spectrum Anisotropy of Cosmic Rays E??1019.219.2 eV with the Telescope Array Surface Detector
Telescope Array Collaboration (R.U. Abbasi (Utah U.) et al.) (130). Feb 18, 2018. 6 pp.
Published in Astrophys.J. 862 (2018) no.2, 91
DOI: 10.3847/1538-4357/aac9c8
e-Print: arXiv:1802.05003
ПРНД = 5.58*30*0.06 = 10.044

Calibration of high voltages at the ppm level by the difference of 83m83mKr conversion electron lines at the KATRIN experiment
M. Arenz (Bonn U., HISKP) et al.. Feb 14, 2018. 7 pp.
Published in Eur.Phys.J. C78 (2018) no.5, 368
DOI: 10.1140/epjc/s10052-018-5832-y
e-Print: arXiv:1802.05227
ПРНД = 4,843*30*0.06 = 8,717

First transmission of electrons and ions through the KATRIN beamline
KATRIN Collaboration (M. Arenz (Bonn U., HISKP) et al.). Feb 12, 2018.
Published in JINST 13 (2018) no.04, P04020
DOI: 10.1088/1748-0221/13/04/P04020
e-Print: arXiv:1802.04167
ПРНД = 1.366*30*0.06 = 2.458

Depth of Ultra High Energy Cosmic Ray Induced Air Shower Maxima Measured by the Telescope Array Black Rock and Long Ridge FADC Fluorescence Detectors and Surface Array in Hybrid Mode
Telescope Array Collaboration (R.U. Abbasi (Utah U.) et al.) (130). Jan 29, 2018. 27 pp.
Published in Astrophys.J. 858 (2018) no.2, 76
DOI: 10.3847/1538-4357/aabad7
e-Print: arXiv:1801.09784
ПРНД = 5.58*30*0.06 = 10.044

Arrival Directions of Cosmic Rays at Ultra-High Energies
Armando di Matteo (Brussels U.), Olivier Deligny (Orsay, IPN), Kazumasa Kawata (Tokyo U., ICRR), Rogerio Menezes de Almeida (Niteroi, Fluminense U.), Miguel Mostafa (Penn State U.), Edivaldo Moura Santos (Sao Paulo U.), Hiroyuki Sagawa (Tokyo U., ICRR), Peter Tinyakov (Brussels U.), Igor Tkachev (Moscow, INR), Nonaka Toshiyuki (Tokyo U., ICRR) (10). 2018. 7 pp.
Published in JPS Conf.Proc. 19 (2018) 011020
DOI: 10.7566/JPSCP.19.011020
Conference: C16-10-11.1 Proceedings
ПРНД = 8*0.1 = 0.8

Evidence for Declination Dependence of Ultrahigh Energy Cosmic Ray Spectrum in the Northern Hemisphere
R.U. Abbasi (Utah U.) et al (130).. Jan 23, 2018.
e-Print: arXiv:1801.07820
ПРНД = 3*0.06 = 0.18
Dark matter component decaying after recombination: Sensitivity to baryon acoustic oscillation and redshift space distortion probes
A. Chudaykin, D. Gorbunov (Moscow, INR & Moscow, MIPT), I. Tkachev ( Moscow, INR). Nov 17, 2017. 9 pp.
Published in Phys.Rev. D97 (2018) no.8, 083508
INR-TH-2017-028
DOI: 10.1103/PhysRevD.97.083508
ПРНД = 4.368*30/3 = 43.68
Cosmology and Dark Matter
Igor Tkachev (Moscow, INR). Feb 7, 2018. 36 pp.
DOI: 10.23730/CYRSP-2017-005.259
Conference: C16-06-15, p.259-294 Proceedings
e-Print: arXiv:1802.02414
ПРНД = 8
Telescope Array anisotropy summary
Telescope Array Collaboration (Sergey Troitsky (Moscow, INR) et al.). 2018. 8 pp.
Published in PoS ICRC2017 (2018) 548
DOI: 10.22323/1.301.0548
Conference: C17-07-12
ПРНД = 8*0.06 = 0.48

2019

Suppression of Penning discharges between the KATRIN spectrometers
KATRIN Collaboration (M. Aker (KIT, Karlsruhe & KIT, Karlsruhe, IKP) et al.). Nov 21, 2019.
e-Print: arXiv:1911.09633
ПРНД = 3*0.06 = 0.18

An improved upper limit on the neutrino mass from a direct kinematic method by KATRIN
KATRIN Collaboration (M. Aker (KIT, Karlsruhe, IKP & KIT, Karlsruhe) et al.). Sep 13, 2019. 10 pp.
Published in Phys.Rev.Lett. 123 (2019) no.22, 221802
DOI: 10.1103/PhysRevLett.123.221802
e-Print: arXiv:1909.06048
ПРНД = 9.227*30*0.06 = 16.609

First operation of the KATRIN experiment with tritium
KATRIN Collaboration (M. Aker (KIT, Karlsruhe & KIT, Karlsruhe, IKP) et al.). Sep 13, 2019. 19 pp.
e-Print: arXiv:1909.06069
ПРНД = 3*0.06 = 0.18


Measurements with a TRISTAN prototype detector system at the "Troitsk nu-mass" experiment in integral and differential mode
Tim Brunst (Tech. U., Munich (main) & Munich, Max Planck Inst.) et al.. (25) Sep 6, 2019. 17 pp.
Published in JINST 14 (2019) no.11, P11013
DOI: 10.1088/1748-0221/14/11/P11013
e-Print: arXiv:1909.02898
ПРНД = 1.366*30*0.1*1.5 = 6.147

TA Anisotropy Summary
Telescope Array Collaboration (K. Kawata (Tokyo U., ICRR) et al.). 2019. 7 pp.
Published in EPJ Web Conf. 210 (2019) 01004
DOI: 10.1051/epjconf/201921001004
ПРНД = 8*0.06 = 0.48

Covering the celestial sphere at ultra-high energies: Full-sky cosmic-ray maps beyond the ankle and the flux suppression
Pierre Auger and Telescope Array Collaborations (J. Biteau (Orsay, IPN) et al.). May 10, 2019. 9 pp.
Published in EPJ Web Conf. 210 (2019) 01005
DOI: 10.1051/epjconf/201921001005
Conference: C18-10-08.1 Proceedings
e-Print: arXiv:1905.04188
ПРНД = 8*0.06 = 0.48

Search for Ultra-High-Energy Neutrinos with the Telescope Array Surface Detector
Telescope Array Collaboration (R.U. Abbasi (Utah U.) et al.). May 9, 2019. 10 pp.
e-Print: arXiv:1905.03738
ПРНД = 3*0.06 = 0.18

Physics potential of the International Axion Observatory (IAXO)
IAXO Collaboration (E. Armengaud (IRFU, Saclay) et al.). Apr 19, 2019. 82 pp.
Published in JCAP 1906 (2019) 047
DOI: 10.1088/1475-7516/2019/06/047
e-Print: arXiv:1904.09155
ПРНД = 5.524*30*0.06 = 9.943

Search for point sources of ultra-high energy photons with Telescope Array surface detector
Telescope Array Collaboration (R.U. Abbasi (Utah U.) et al.). Mar 30, 2019. 12 pp.
INR-TH-2019-005
e-Print: arXiv:1904.00300
ПРНД = 3*0.06 = 0.18
High-resolution spectroscopy of gaseous Kr conversion electrons with the KATRIN experiment
K. Altenmuller (Munich, Tech. U. & IRFU, Saclay) et al.. Mar 15, 2019. 9 pp.
e-Print: arXiv:1903.06452
ПРНД = 3*0.06 = 0.18

Gamma-induced background in the KATRIN main spectrometer
KATRIN Collaboration (K. Altenmuller (Munich, Tech. U. & IRFU, Saclay) et al.). Mar 1, 2019. 11 pp.
Published in Eur.Phys.J. C79 (2019) no.9, 807
DOI: 10.1140/epjc/s10052-019-7320-4
e-Print: arXiv:1903.00563
ПРНД = 4.843*30*0.06 = 8.717
ИТОГО = 279.728

Доклады
2018

И. Ткачев, 26 ноября - 1 декабря 2018, Казань, Россия, приглашенный доклад “Dark matter models. From graviton to WIMPZILLA” на 4-ой Международной зимней школе-семинаре по гравитации и космологии «Петровские чтения-2018»
https://kpfu.ru/physics/struktura/kafedry/kafedra-teorii-otnositelnosti-i-gravitacii/petrov-school-2018/lekcii
ПРНД=25

И. Ткачев, 18-22 июня 2018, Таллин, Эстония, приглашенный доклад “Bose condensation and decay of ALP dark matter”, на международной конференции “Particle, Astroparticle and Cosmology Tallinn Symposium”, PACTS 2018
https://indico.cern.ch/event/609125/timetable/#20180618.detailed
ПРНД=25

И. Ткачев, 27 мая -2 июня 2018, Валдай, Россия, устный доклад “Phenomenology of axion miniclusters”, на международной конференции “QUARKS-2018”
https://q2018.inr.ac.ru/event/1/timetable/#20180529.detailed
ПРНД=25

2019
И. Ткачев, Приглашенный доклад "Axion stars: formation and collapse" на международном Солвеевском симпозиуме "The Dark Side of Black Holes" (Брюссель, Бельгия, 3-5 апреля 2019).
http://www.solvayinstitutes.be/event/workshop/dark_2019/dark_2019.html
ПРНД=25

И. Ткачев, Приглашенный пленарный доклад "Axion stars: from birth to death" на XXIV-ой международной конференции “High Energy Physics and Quantum Field Theory” (Сочи, 22 — 29 сентября 2019 ).
https://qfthep.sinp.msu.ru/programme
ПРНД=25

Курсы лекций в МГУ, «Общая теория относительности», 1 семестр в 2018 и 1 семестр в 2019
ПРНД = 16

Редактор журнала IJMP D в 2018 и 2019 гг.
https://www.worldscientific.com/page/ijmpd/editorial-board
ПРНД = 20

Руководитель заявок РНФ
16-12-10494 Нелинейные решения теории поля и их роль в астрофизике и космологии, продление на 2019-2020
Руководитель заявок РФФИ
19-52-50019   Исследование вопросов происхождения космических лучей сверхвысоких энергий на установке Telescope Array.

20-52-50017 Исследованиe вопросов происхождения космических лучей сверхвысоких энергий на установке Telescope Array.

Ответственный исполнитель заявок РНФ

19-42-02004 Космологическая тёмная материя, первичные чёрные дыры, конденсаты Бозе-Эйнштейна и зарядовая асимметрия Вселенной

20-42-09010 Открытие новых окон в раннюю Вселенную с помощью многоканальной астрономии

ПРНД = 3*10 + 10/3.*2 = 36.67

Итоговый ПРНД = 477,398