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  1. 2026

  2. First Energy-Scan Measurement of 𝑒+⁢𝑒−→𝐾+⁢𝐾− around the 𝜓⁡(2⁢𝑆) Resonance

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 11 Sept 2026, In: Physical Review Letters. 137, 11, 10 p., 111904.

    Research output: Contribution to journal › Article › peer-review

  3. First Experimental Constraint on the Scalar Current in the 𝐷0⁢(+) → ¯𝐾⁢ℓ+⁢𝜈ℓ Transition

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 27 Aug 2026, In: Physical Review Letters. 137, 9, 10 p., 091803.

    Research output: Contribution to journal › Article › peer-review

  4. First Observation of 𝐷0⁢(+) → ¯𝐾⁢𝜔⁢𝑒+⁢𝜈𝑒 and Determination of the Branching Fraction of ¯𝐾1⁡(1270) → ¯𝐾⁡𝜔

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 26 Aug 2026, In: Physical Review Letters. 137, 9, 11 p., 091802.

    Research output: Contribution to journal › Article › peer-review

  5. Measurements of the Absolute Branching Fraction of the Semileptonic Decay Ξ−→Λ⁢𝑒−⁢¯𝜈𝑒 and the Axial Charge of Ξ−

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 24 Aug 2026, In: Physical Review Letters. 137, 9, 10 p., 091801.

    Research output: Contribution to journal › Article › peer-review

  6. First Measurement of the Absolute Branching Fraction of 𝜂𝑐→𝛾⁢𝛾

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 12 Aug 2026, In: Physical Review Letters. 137, 7, 11 p., 071802.

    Research output: Contribution to journal › Article › peer-review

  7. Measurement of the branching fractions of χcJ→ π+π−π0π0 via ψ(3686) → γχcJ

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 5 Aug 2026, In: Journal of High Energy Physics. 2026, 8, 19 p., 23.

    Research output: Contribution to journal › Article › peer-review

  8. Measurement of the hyperon weak radiative decay Ξ0 → γΣ0 at BESIII

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 5 Aug 2026, In: Journal of High Energy Physics. 2026, 8, 24 p., 17.

    Research output: Contribution to journal › Article › peer-review

  9. Observation of Λ+c → nπ+η and search for Λ+c → na0(980)+

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 3 Aug 2026, In: Journal of High Energy Physics. 2026, 8, 25 p., 9.

    Research output: Contribution to journal › Article › peer-review

  10. Measurement of the singly Cabibbo-suppressed decay Λc+→pη′ with deep learning

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 28 Jul 2026, In: Journal of High Energy Physics. 2026, 7, 22 p., 265.

    Research output: Contribution to journal › Article › peer-review

  11. Search for the radiative decay Ds+→γK∗892+

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 28 Jul 2026, In: Journal of High Energy Physics. 2026, 7, 23 p., 266.

    Research output: Contribution to journal › Article › peer-review

  12. Search for the charmonium semi-leptonic weak decay J/ψ→Ds−e+νe+c.c.

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 22 Jul 2026, In: Journal of High Energy Physics. 2026, 7, 20 p., 194.

    Research output: Contribution to journal › Article › peer-review

  13. Search for Sub-GeV Dark Particles in 𝜂→𝜋0+Invisible Decay

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 16 Jul 2026, In: Physical Review Letters. 137, 3, 12 p., 031804.

    Research output: Contribution to journal › Article › peer-review

  14. Study of the Reactions ¯𝑛⁢𝑝→2⁢𝜋+⁢𝜋−, 2⁢𝜋+⁢𝜋−⁢𝜋0, and 2⁢𝜋+⁢𝜋−⁢2⁢𝜋0 Using 𝐽/𝜓→𝑝⁢𝜋−⁢¯𝑛

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 14 Jul 2026, In: Physical Review Letters. 137, 3, 11 p., 031902.

    Research output: Contribution to journal › Article › peer-review

  15. Observation of Ξ (1530)0 Polarization and Determination of Its Electric and Magnetic Moments in ψ (3686) → Ξ (1530)0 Ξ ¯ (1530)0

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 29 Jun 2026, In: Physical Review Letters. 137, 1, 11 p., 011901.

    Research output: Contribution to journal › Article › peer-review

  16. Measurements of the absolute branching fractions of the Λ+c hadronic decays

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 26 Jun 2026, In: Journal of High Energy Physics. 2026, 6, 47 p., 269.

    Research output: Contribution to journal › Article › peer-review

  17. Test of CP Symmetry in the Neutral Decays of Λ via J=ψ → ΛΛ¯

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 23 Jun 2026, In: Physical Review Letters. 136, 25, 10 p., 251802.

    Research output: Contribution to journal › Article › peer-review

  18. Precise Measurement of the Chromoelectric Dipole Moment of the Charm Quark

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 11 Jun 2026, In: Physical Review Letters. 136, 23, 10 p., 231903.

    Research output: Contribution to journal › Article › peer-review

  19. First measurement of the cross sections for e+e− → K0K−π+J/ψ + c.c. at √s from 4.396 to 4.951 GeV

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 10 Jun 2026, In: Journal of High Energy Physics. 2026, 6, 27 p., 101.

    Research output: Contribution to journal › Article › peer-review

  20. Measurements of branching fractions of Λ+c → Σ0K0Sπ+ and Λ+c → Σ0K0SK+

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 1 Jun 2026, In: Journal of High Energy Physics. 2026, 6, 21 p., 9.

    Research output: Contribution to journal › Article › peer-review

  21. Precise Measurement of Matter-Antimatter Asymmetry with Entangled Hyperon-Antihyperon Pairs

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 18 May 2026, In: Physical Review Letters. 136, 20, 11 p., 201802.

    Research output: Contribution to journal › Article › peer-review

  22. Search for the charmonium weak decay J/ψ → D¯0K¯ ∗0 + c.c.

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 12 May 2026, In: Journal of High Energy Physics. 2026, 5, 19 p., 126.

    Research output: Contribution to journal › Article › peer-review

  23. Search for a massless particle beyond the Standard Model in the Ξ0 → Λ + invisible decay

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 8 May 2026, In: Journal of High Energy Physics. 2026, 5, 20 p., 73.

    Research output: Contribution to journal › Article › peer-review

  24. Observation of a Threshold Enhancement in the π+π- Spectrum in ψ (3686) →π+π-J/ψ Decays

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 8 Apr 2026, In: Physical Review Letters. 136, 14, 9 p., 141902.

    Research output: Contribution to journal › Article › peer-review

  25. Search for the charged lepton flavor violating decay ψ(3686)→e±µ∓

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 30 Mar 2026, In: Science China: Physics, Mechanics and Astronomy. 69, 5, 11 p., 251012.

    Research output: Contribution to journal › Article › peer-review

  26. Amplitude analysis and branching fraction measurement of the decay D0→KS0π0π0

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 5 Mar 2026, In: Journal of High Energy Physics. 2026, 3, 32 p., 60.

    Research output: Contribution to journal › Article › peer-review

  27. Measurement of Born cross sections and effective form factors of e+e−→Ω−Ω¯+ from s=3.7 to 4.7 GeV

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 26 Feb 2026, In: Journal of High Energy Physics. 2026, 2, 18 p., 212.

    Research output: Contribution to journal › Article › peer-review

  28. Study of the Magnetic Dipole Transition of J/ψ →γηc via ηc →p p ¯

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 3 Feb 2026, In: Physical Review Letters. 136, 5, 11 p., 051901.

    Research output: Contribution to journal › Article › peer-review

  29. Observation of the Singly Cabibbo Suppressed Decay D0 →b1 (1235)-e+νe and Evidence for D+ →b1 (1235)0e+νe

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 13 Jan 2026, In: Physical Review Letters. 136, 2, 10 p., 021801.

    Research output: Contribution to journal › Article › peer-review

  30. Search for a dark baryon in the Ξ−→π−+invisible decay

    BESIII Collaboration & Мучной, Н. Ю., Jan 2026, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 872, 8 p., 140099.

    Research output: Contribution to journal › Article › peer-review

  31. Search for the lepton number violating process J/ψ→K+K+e−e−+c.c.

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 2026, In: Chinese Physics C. 50, 1, 11 p., 013107.

    Research output: Contribution to journal › Article › peer-review

  32. 2025

  33. Search for a bound state of Λ𝑐⁢¯Σ𝑐 near threshold

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 26 Dec 2025, In: Physical Review D. 112, 11, 11 p., 114044.

    Research output: Contribution to journal › Article › peer-review

  34. Search for the lepton number violating decay η → π + π + e − e − + c . c . via J / ψ → ϕ η

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 26 Dec 2025, In: Physical Review D. 112, 11, 10 p., 112021.

    Research output: Contribution to journal › Article › peer-review

  35. First measurements of the branching fractions of J/ψ → Ξ0Λ¯K0S+c.c., J/ψ →Ξ0Σ¯0K0S+c.c., and J/ψ → Ξ0Σ¯−K++c.c.

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 16 Dec 2025, In: Physical Review D. 112, 11, p. 1120121-11201214 14 p.

    Research output: Contribution to journal › Article › peer-review

  36. Cross section measurement of e+ e− → f1(1285)π+ π− at center-of-mass energies between 3.808 and 4.951 GeV

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 15 Dec 2025, In: Physical Review D. 112, 11, p. 1120101-11201011 11 p.

    Research output: Contribution to journal › Article › peer-review

  37. Search for the charmonium weak decays J/ψ→Ds−ρ++c.c. and J/ψ→Ds−π++c.c.

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 15 Dec 2025, In: Journal of High Energy Physics. 2025, 12, 20 p., 77.

    Research output: Contribution to journal › Article › peer-review

  38. Search for η1(1855) in XcJ → decays

    BESIII Collaboration, 1 Dec 2025, In: Chinese Physics C. 49, 12, 15 p., 123001.

    Research output: Contribution to journal › Article › peer-review

  39. Measurement of the Neutron Timelike Formfactors Ratio GE/GM near the Threshold

    Achasov, M. N., Barnyakov, A. Y., Bedarev, E. V., Beloborodov, K. I., Berdyugin, A. V., Bogdanchikov, A. G., Botov, A. A., Chistyakov, D. E., Dimova, T. V., Druzhinin, V. P., Zhabin, V. N., Kardapoltsev, L. V., Kasaev, A. S., Kattsin, A. A., Koop, I. A., Kovrizhin, D. P., Korol, A. A., Kupich, A. S., Kryukov, A. P., Lysenko, A. P., & 15 othersMelnikova, N. A., Muchnoy, N. Y., Obrazovsky, A. E., Pakhtusova, E. V., Pugachev, K. V., Rastigeev, S. A., Rogovsky, Y. A., Senchenko, A. I., Serednyakov, S. I., Silagadze, Z. K., Surin, I. K., Usov, Y. V., Kharlamov, A. G., Shtol, D. A. & Zharinov, Y. M., Dec 2025, In: Moscow University Physics Bulletin. 80, Suppl 2, p. S730-S735 6 p.

    Research output: Contribution to journal › Article › peer-review

  40. Measurements of the cross sections of e+e− → ΣcΣ̄c and Λc+Σ̄c− near kinematic thresholds

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 25 Nov 2025, In: Physical Review D. 112, 9, 16 p., 092017.

    Research output: Contribution to journal › Article › peer-review

  41. Measurement of the Born cross section for e+e−→pK−K−Ξ¯+ at s=3.5–4.9 GeV

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 19 Nov 2025, In: Journal of High Energy Physics. 2025, 11, 22 p., 111.

    Research output: Contribution to journal › Article › peer-review

  42. New measurement of D0 and D+ meson masses with the KEDR detector

    KEDR Collaboration, Anashin, V. V., Анчугов, О. В., Андрианов, А. В., Астрелина, К. В., Аульченко, В. М., Балдин, Е. М., Баранов, Г. Н., Barladyan, A. K., Барняков, А. Ю., Барняков, М. Ю., Бару, С. Е., Basok, I. Y., Батраков, А. М., Бедный, И. В., Бехтенев, Е. А., Беликов, О. В., Беркаев, Д. Е., Блинов, А. Е., Блинов, В. Е., & 99 othersБобров, А. В., Бобровников, В. С., Богомягков, А. В., Bolkhovityanov, D. Y., Бондарь, А. Е., Bondarev, D. V., Бузыкаев, А. Р., Эйдельман, С. И., Чеблаков, П. Б., Дорохов, В. Л., Еманов, Ф. А., Gambaryan, V., Glukhovchenko, Y. M., Григорьев, Д. Н., Gulevich, V. V., Gusev, D. V., Каминский, В. В., Karnaev, S. E., Karpov, S. V., Karpov, G. V., Karukina, K. Y., Kashtankin, D. P., Касьяненко, П. В., Катцин, А. А., Харламова, Т. А., Kiselev, V. A., Кононов, С. А., Котов, К. Ю., Краснов, А. А., Кравченко, Е. А., Кудрявцев, В. Н., Куликов, В. Ф., Kurkin, G. Y., Kuper, E. A., Куянов, И. А., Левичев, Е. Б., Логачев, П. В., Максимов, Д. А., Мальцев, Т. В., Мальцева, Ю. И., Malyshev, V. M., Масленников, А. Л., Medvedko, A. S., Мешков, О. И., Mishnev, S. I., Morozov, I. A., Морозов, И. И., Мучной, Н. Ю., Neufeld, V. V., Никифоров, Д. А., Nikitin, S. A., Николаев, И. Б., Okunev, I. N., Онучин, А. П., Орешкин, С. Б., Орлов, И. О., Осипов, А. А., Овтин, И. В., Павленко, А. В., Пелеганчук, С. В., Петрухин, К. Г., Piminov, P. A., Пивоваров, С. Г., Poluektov, A., Popkov, I. N., Присекин, В. Г., Резанова, О. Л., Рубан, А. А., Сандырев, В. К., Savinov, G. A., Шамов, А. Г., Shatilov, D. N., Шехтман, Л. И., Shvedov, D. A., Шварц, Б. А., Simonov, E. A., Sinyatkin, S. V., Сковпень, Ю. И., Skrinsky, A. N., Smaluk, V. V., Соколов, А. В., Старостина, Е. В., Суханов, Д. П., Сухарев, А. М., Талышев, А. А., Таюрский, В. А., Тельнов, В. И., Тихонов, Ю. А., Тодышев, К. Ю., Tribendis, A. G., Tumaikin, G. M., Усов, Ю. В., Vorobiov, A. I., Yushkov, A. N., Жилич, В. Н., Жуков, А. А., Жуланов, В. В., Журавлев, А. Н. & Зубков, Д. А., 19 Nov 2025, In: Journal of High Energy Physics. 2025, 11, 20 p., 1.

    Research output: Contribution to journal › Article › peer-review

  43. Measurement of the phase between strong and electromagnetic amplitudes in the decay J/ψ → ϕη

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 13 Nov 2025, In: Journal of High Energy Physics. 2025, 11, 20 p., 77.

    Research output: Contribution to journal › Article › peer-review

  44. Measurement of branching fractions of Λc+ decays to Σ+η and Σ+η′

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 12 Nov 2025, In: Journal of High Energy Physics. 2025, 11, 20 p., 67.

    Research output: Contribution to journal › Article › peer-review

  45. Unraveling the Structure of Λ Hyperons with Polarized ΛΛ[over ¯] Pairs

    BESIII Collaboration & Мучной, Н. Ю., 4 Nov 2025, In: Physical Review Letters. 135, 19, 10 p., 191902.

    Research output: Contribution to journal › Article › peer-review

  46. Measurements of the absolute branching fractions of the doubly Cabibbo-suppressed decays D+→ K+π0, D+→ K+η and D+→ K+η′

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 21 Oct 2025, In: Journal of High Energy Physics. 2025, 10, 19 p., 178.

    Research output: Contribution to journal › Article › peer-review

  47. Observation of D+→KS0π0μ+νμ, Test of Lepton Flavor Universality, and First Angular Analysis of D+ → K ¯∗(892)0ℓ+νℓ

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 21 Oct 2025, In: Physical Review Letters. 135, 17, 11 p., 171801.

    Research output: Contribution to journal › Article › peer-review

  48. First Observation of Quantum Correlations in e+e-→XDD¯ and C-Even Constrained DD¯ Pairs

    BESIII Collaboration, 20 Oct 2025, In: Physical Review Letters. 135, 17, 11 p., 171901.

    Research output: Contribution to journal › Article › peer-review

  49. Novel measurement of the strong-phase difference between D0 → K− π+ and D0 → K− π+ decays using C-even and C-odd quantum-correlated DD pairs

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 20 Oct 2025, In: Physical Review D. 112, 7, 27 p., 072006.

    Research output: Contribution to journal › Article › peer-review

  50. Partial wave analysis of e+e− → π+π+ J/ψ and cross section measurement of e+e+ → π±Zc(3900)∓ from 4.1271 to 4.3583 GeV

    BESIII Collaboration, 20 Oct 2025, In: Physical Review D. 112, 9, 27 p., 092013.

    Research output: Contribution to journal › Article › peer-review

  51. Study of φ →K K ¯ and KS0 - KL0 Asymmetry in the Amplitude Analysis of Ds+ → KS0 KL0 π+ Decays

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 15 Oct 2025, In: Physical Review Letters. 135, 16, 10 p., 161902.

    Research output: Contribution to journal › Article › peer-review

  52. Observation of χcJJ=012→pp¯ηη

    BESIII Collaboration, Ачасов, М. Н., Мучной, Н. Ю. & Николаев, И. Б., 10 Oct 2025, In: Journal of High Energy Physics. 2025, 10, 17 p., 90.

    Research output: Contribution to journal › Article › peer-review

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