Science activity

Articles (24) More info

1	Achasov N.N. , Shestakov G.N. Estimate of the S-wave D K scattering length in the isospin-0 channel from Belle and LHCb data Physical Review D: Particles and fields. 2025. V.111. N7. 076022 :1-8. DOI: 10.1103/PhysRevD.111.076022 Scopus OpenAlex
2	Achasov N.N. , Shestakov G.N. Toward an estimate of the amplitude X(3872) → π0χ c1(1P) Physical Review D: Particles and fields. 2024. V.109. N3. 036028 :1-11. DOI: 10.1103/PhysRevD.109.036028 WOS Scopus РИНЦ OpenAlex
3	Achasov N.N. , Shestakov G.N. Tentative estimates of B(X(3872) → π0π0χ c1) and B(X(3872) → π + π − χ c1) Physical Review D: Particles and fields. 2024. V.110. N01. 016023 :1-9. DOI: 10.1103/PhysRevD.110.016023 WOS Scopus РИНЦ OpenAlex
4	Achasov N.N. , Shestakov G.N. Qualitative explanation of the data on the decays D0 → a0(980) π∓ and D+ → a0(980)+(0)π0(+) in the four-quark model of the a0(980) resonance Physical Review D: Particles and fields. 2024. V.110. N01. 016025 :1-3. DOI: 10.1103/PhysRevD.110.016025 WOS Scopus РИНЦ OpenAlex
5	Achasov N.N. , Kiselev A.V. , Shestakov G.N. Four-Quark Nature of Light Scalar Mesons Physics of Particles and Nuclei Letters. 2023. V.20. N3. P.306–313. DOI: 10.1134/S1547477123030020 WOS Scopus РИНЦ OpenAlex
6	Achasov N. . , Shestakov G. . Phenomenological description of the π−π+ S-waves in D+→π−π+π+ and D+s→π−π+π+ decays: The problem of phases Physical Review D: Particles and fields. 2023. V.107. N5. P.056009. DOI: 10.1103/physrevd.107.056009 WOS Scopus РИНЦ OpenAlex
7	Achasov N. . , Shestakov G. . Coupled-channel influence on the a0(1700/1800) line shape Physical Review D: Particles and fields. 2023. V.108. N3. 036018 :1-9. DOI: 10.1103/PhysRevD.108.036018 WOS Scopus РИНЦ OpenAlex
8	Achasov N.N. , Shestakov G.N. Estimates of Absolute Branching Fractions for the f0(1710) Decays and Radiative Transitions ψ(2S) → γf0(1710) and ϒ(1S) → γf0(1710) JETP Letters. 2023. V.118. P.385–386. DOI: 10.1134/s002136402360266x WOS Scopus РИНЦ OpenAlex
9	Achasov N.N. , Shestakov G.N. Triangle singularities in the Tcc+ →d∗+D0 →π+D0D0 decay width Physical Review D: Particles and fields. 2022. V.105. N9. 096038 . DOI: 10.1103/PhysRevD.105.096038 WOS Scopus РИНЦ OpenAlex
10	Achasov N.N. , Kiselev A.V. , Shestakov G.N. Electroweak production of χQ1 states in e+e- collisions: A brief review Physical Review D: Particles and fields. 2022. V.106. N9. 093012 :1-6. DOI: 10.1103/physrevd.106.093012 WOS Scopus РИНЦ OpenAlex
11	Achasov N. . , Bennett J. . , Kiselev A. . , Kozyrev E. . , Shestakov G. . Evidence of the four-quark nature of f0(980) and f0(500) Physical Review D: Particles and fields. 2021. V.103. N1. P.014010. DOI: 10.1103/physrevd.103.014010 WOS Scopus OpenAlex
12	Achasov N. . , Kiselev A. . , Shestakov G. . Semileptonic decays D→ηπe+νe in the a0(980) region Physical Review D: Particles and fields. 2021. V.104. N1. P.016034. DOI: 10.1103/physrevd.104.016034 WOS Scopus OpenAlex
13	Achasov N. . , Shestakov G. . Electronic width of the ψ(3770) resonance interfering with the background Physical Review D: Particles and fields. 2021. V.103. N7. P.076017. DOI: 10.1103/physrevd.103.076017 WOS Scopus OpenAlex
14	Achasov N. . , Shestakov G. . η(1295)→3π decays Physical Review D: Particles and fields. 2021. V.104. N11. P.116026. DOI: 10.1103/physrevd.104.116026 WOS Scopus OpenAlex
15	Achasov N. . , Kiselev A. . , Shestakov G. . Semileptonic decays D→π+π−e+νe and Ds→π+π−e+νe as the probe of constituent quark-antiquark pairs in the light scalar mesons Physical Review D: Particles and fields. 2020. V.102. N1. P.016022. DOI: 10.1103/physrevd.102.016022 WOS Scopus OpenAlex
16	Achasov N. . , Shestakov G. . Decay X(3872)→π0π+π− and S-wave D0¯D0→π+π− scattering length Physical Review D: Particles and fields. 2019. V.99. N11. P.116023. DOI: 10.1103/physrevd.99.116023 WOS Scopus OpenAlex
17	Achasov N.N. , Shestakov G.N. Strong isospin symmetry breaking in light scalar meson production Physics-Uspekhi. 2019. V.62. N1. P.3-31. DOI: 10.3367/ufne.2018.01.038281 WOS Scopus OpenAlex
18	Achasov N.N. , Shestakov G.N. New information on the strong isospin symmetry breaking in the reactions of the a00(980) and f0(980) resonance production EPJ Web of Conferences. 2019. V.212. P.03002. DOI: 10.1051/epjconf/201921203002 OpenAlex
19	Achasov N.N. , Shestakov G.N. Isotopic Symmetry Breaking in the η(1405) → f0(980)π0 → π+π–π0. Decay through a KK¯ Loop Diagram and the Role of Anomalous Landau Thresholds $$K\bar K$$ K K ¯ Loop Diagram and the Role of Anomalous Landau Thresholds JETP Letters. 2018. V.107. N5. P.276-281. DOI: 10.1134/s0021364018050053 WOS Scopus OpenAlex
20	Achasov N. . , Shestakov G. . Proposal to look for the anomalous isotopic symmetry breaking in central diffractive production of the f1(1285) and a00(980) resonances at the LHC Physical Review D: Particles and fields. 2018. V.97. N5. P.054033. DOI: 10.1103/physrevd.97.054033 WOS Scopus OpenAlex
21	Achasov N.N. , Shestakov G.N. Strong isospin breaking at production of light scalars Nuclear and Particle Physics Proceedings. 2017. V.287-288. P.89-94. DOI: 10.1016/j.nuclphysbps.2017.03.051 Scopus OpenAlex
22	Achasov N. . , Shestakov G. . Manifestations of the a00(980)−f0(980) mixing in D0→K0Sπ+π− and D0→K0Sηπ0 decays Physical Review D: Particles and fields. 2017. V.96. N1. P.016027. DOI: 10.1103/physrevd.96.016027 WOS Scopus OpenAlex
23	Achasov N. . , Shestakov G. . Interference phenomena in the decay D+s→ηπ0π+ induced by the a00(980)−f0(980) mixing Physical Review D: Particles and fields. 2017. V.96. N3. P.036013. DOI: 10.1103/physrevd.96.036013 WOS Scopus OpenAlex
24	Achasov N. . , Shestakov G. . Observation of the isospin breaking decay Υ(10860)→Υ(1S)f0(980)→Υ(1S)ηπ0 with the Belle II detector Physical Review D: Particles and fields. 2017. V.96. N9. P.091501(R). DOI: 10.1103/physrevd.96.091501 WOS Scopus OpenAlex

Conference attendances (2) More info

1	Achasov N.N. , Shestakov G.N. New information on the strong isospin symmetry breaking in the reactions of the a00(980) and f0(980) resonance production The 12th International Workshop on e+e- Collisions From Phi to Psi 2019 25 Feb - 1 Mar 2019
2	Achasov N.N. , Shestakov G.N. Strong isospin breaking at production of light scalars The 14th International Workshop on Tau Lepton Physics 19-23 Sep 2016

Degrees

1986 - Dr.Sc.

Academic titles

2003 - Associate professor