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- [21] On resonant ICRF absorption in three-ion component plasmas: a new promising tool for fast ion generationNUCLEAR FUSION, 2015, 55 (03)Kazakov, Ye. O.论文数: 0 引用数: 0 h-index: 0机构: TEC Partner, EUROfus Consortium Member, LPP ERM KMS, Brussels, Belgium TEC Partner, EUROfus Consortium Member, LPP ERM KMS, Brussels, BelgiumVan Eester, D.论文数: 0 引用数: 0 h-index: 0机构: TEC Partner, EUROfus Consortium Member, LPP ERM KMS, Brussels, Belgium TEC Partner, EUROfus Consortium Member, LPP ERM KMS, Brussels, BelgiumDumont, R.论文数: 0 引用数: 0 h-index: 0机构: CEA, IRFM, F-13108 St Paul Les Durance, France TEC Partner, EUROfus Consortium Member, LPP ERM KMS, Brussels, BelgiumOngena, J.论文数: 0 引用数: 0 h-index: 0机构: TEC Partner, EUROfus Consortium Member, LPP ERM KMS, Brussels, Belgium TEC Partner, EUROfus Consortium Member, LPP ERM KMS, Brussels, Belgium
- [22] Evaluation of the ion temperature in the WEST tokamak with ICRF heatingFUSION ENGINEERING AND DESIGN, 2024, 205Huynh, P.论文数: 0 引用数: 0 h-index: 0机构: CEA, IRFM, F-13108 St Paul Les Durance, France CEA, IRFM, F-13108 St Paul Les Durance, FranceLerche, E. A.论文数: 0 引用数: 0 h-index: 0机构: ERM KMS, Lab Plasma Phys, B-1000 Brussels, Belgium CEA, IRFM, F-13108 St Paul Les Durance, FranceVan Eester, D.论文数: 0 引用数: 0 h-index: 0机构: ERM KMS, Lab Plasma Phys, B-1000 Brussels, Belgium CEA, IRFM, F-13108 St Paul Les Durance, FranceArtaud, J. F.论文数: 0 引用数: 0 h-index: 0机构: CEA, IRFM, F-13108 St Paul Les Durance, France CEA, IRFM, F-13108 St Paul Les Durance, FranceDumont, R.论文数: 0 引用数: 0 h-index: 0机构: CEA, IRFM, F-13108 St Paul Les Durance, France CEA, IRFM, F-13108 St Paul Les Durance, FranceMaget, P.论文数: 0 引用数: 0 h-index: 0机构: CEA, IRFM, F-13108 St Paul Les Durance, France CEA, IRFM, F-13108 St Paul Les Durance, FranceManas, P.论文数: 0 引用数: 0 h-index: 0机构: CEA, IRFM, F-13108 St Paul Les Durance, France CEA, IRFM, F-13108 St Paul Les Durance, France
- [23] Divertor Thomson Scattering on Globus-M2PLASMA PHYSICS REPORTS, 2023, 49 (12) : 1480 - 1489Ermakov, N. V.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaZhiltsov, N. S.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaKurskiev, G. S.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaMukhin, E. E.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaTolstyakov, S. Yu.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaTkachenko, E. E.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaSolovey, V. A.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaBocharov, I. V.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaDolgova, K., V论文数: 0 引用数: 0 h-index: 0机构: St Petersburg Polytech Univ, St Petersburg 195251, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaKavin, A. A.论文数: 0 引用数: 0 h-index: 0机构: Efremov Inst Electrophys Apparat, St Petersburg 196641, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaKoval, A. N.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaNikolaenko, K. O.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaNovokhatsky, A. N.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaPetrov, Yu. V.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaRozhansky, V. A.论文数: 0 引用数: 0 h-index: 0机构: St Petersburg Polytech Univ, St Petersburg 195251, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaSakharov, N. V.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, RussiaSenichenkov, I. Yu.论文数: 0 引用数: 0 h-index: 0机构: St Petersburg Polytech Univ, St Petersburg 195251, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194064, Russia
- [24] Modeling of high-field-side high-density regime in the Globus-M2 tokamakPLASMA PHYSICS AND CONTROLLED FUSION, 2024, 66 (03)Dolgova, K.论文数: 0 引用数: 0 h-index: 0机构: Peter Great St Petersburg Polytech Univ, Polytech Skaya Ul 29, St Petersburg 195251, Russia Peter Great St Petersburg Polytech Univ, Polytech Skaya Ul 29, St Petersburg 195251, RussiaVekshina, E.论文数: 0 引用数: 0 h-index: 0机构: Peter Great St Petersburg Polytech Univ, Polytech Skaya Ul 29, St Petersburg 195251, Russia Peter Great St Petersburg Polytech Univ, Polytech Skaya Ul 29, St Petersburg 195251, RussiaRozhansky, V论文数: 0 引用数: 0 h-index: 0机构: Peter Great St Petersburg Polytech Univ, Polytech Skaya Ul 29, St Petersburg 195251, Russia Peter Great St Petersburg Polytech Univ, Polytech Skaya Ul 29, St Petersburg 195251, Russia
- [25] Mass Spectrometric Control of the Process of Cleaning and Degassing of Protective Graphite Tiles of the Globus-M2 TokamakTECHNICAL PHYSICS LETTERS, 2023, 49 (12) : 191 - 194Aruev, N. N.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaNovokhatsky, A. N.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaRomanov, P. A.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaSakharov, N. V.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaFilippov, S. V.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaShchegolev, P. B.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, Russia
- [26] Mass Spectrometric Control of the Process of Cleaning and Degassing of Protective Graphite Tiles of the Globus-M2 TokamakTechnical Physics Letters, 2023, 49 : 191 - 194N. N. Aruev论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,A. N. Novokhatsky论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,P. A. Romanov论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,N. V. Sakharov论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,S. V. Filippov论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,P. B. Shchegolev论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,
- [27] Electron Temperature Measurements at the Globus-M2 Tokamak using Multi-Laser Thomson ScatteringTECHNICAL PHYSICS LETTERS, 2023, 49 (SUPPL 3) : S270 - S274Kurskiev, G. S.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaZhiltsov, N. S.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaKoval, A. N.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaKornev, A. F.论文数: 0 引用数: 0 h-index: 0机构: Lasers & Opt Syst Co Ltd, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaMakarov, A. M.论文数: 0 引用数: 0 h-index: 0机构: ITMO Univ, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaMukhin, E. E.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaPetrov, Yu. V.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaSakharov, N. V.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaSolovey, V. A.论文数: 0 引用数: 0 h-index: 0机构: Natl Res Ctr, Kurchatov Inst, St Petersburg Inst Nucl Phys, Gatchina, Russia Ioffe Inst, St Petersburg, RussiaTkachenko, E. E.论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaTolstyakov, S. Yu论文数: 0 引用数: 0 h-index: 0机构: Ioffe Inst, St Petersburg, Russia Ioffe Inst, St Petersburg, RussiaChernakov, P. V.论文数: 0 引用数: 0 h-index: 0机构: Spectral Tech JSC, St Petersburg, Russia Ioffe Inst, St Petersburg, Russia
- [28] Electron Temperature Measurements at the Globus-M2 Tokamak using Multi-Laser Thomson ScatteringTechnical Physics Letters, 2023, 49 : S270 - S274G. S. Kurskiev论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,N. S. Zhiltsov论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,A. N. Koval论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,A. F. Kornev论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,A. M. Makarov论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,E. E. Mukhin论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,Yu. V. Petrov论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,N. V. Sakharov论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,V. A. Solovey论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,E. E. Tkachenko论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,S. Yu Tolstyakov论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,P. V. Chernakov论文数: 0 引用数: 0 h-index: 0机构: Ioffe Institute,
- [29] First Observations of Alfven Cascades on the Globus-M2 Tokamak and Their Application for Minimal Safety Factor Value AnalysisTECHNICAL PHYSICS LETTERS, 2020, 46 (12) : 1157 - 1161Balachenkov, I. M.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Peter Great St Petersburg Polytech Univ, St Petersburg 195251, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaPetrov, Yu, V论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaGusev, V. K.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaBakharev, N. N.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaBulanin, V. V.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Peter Great St Petersburg Polytech Univ, St Petersburg 195251, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaVarfolomeev, V., I论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaZhil'tsov, N. S.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Peter Great St Petersburg Polytech Univ, St Petersburg 195251, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaKiselev, E. O.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Peter Great St Petersburg Polytech Univ, St Petersburg 195251, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaKurskiev, G. S.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaMinaev, V. B.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaPatrov, M., I论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaPetrov, A., V论文数: 0 引用数: 0 h-index: 0机构: Peter Great St Petersburg Polytech Univ, St Petersburg 195251, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaPonomarenko, A. M.论文数: 0 引用数: 0 h-index: 0机构: Peter Great St Petersburg Polytech Univ, St Petersburg 195251, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaSakharov, N., V论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaTel'nova, A. Yu论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaTokarev, V. A.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaKhromov, N. A.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaShchegolev, P. B.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, RussiaYashin, A. Yu论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia Peter Great St Petersburg Polytech Univ, St Petersburg 195251, Russia Russian Acad Sci, Ioffe Phys Tech Inst, St Petersburg 194021, Russia
- [30] Free-Boundary Plasma Equilibrium Computation in Spherical Globus-M2 Tokamak by Means of the pyGSS CodePLASMA PHYSICS REPORTS, 2023, 49 (12) : 1560 - 1577Kiselev, E. O.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Peter Great St Petersburg Polytech Univ, St Petersburg 195251, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaBalachenkov, I. M.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaBakharev, N. N.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaVarfolomeev, V. I.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaGusev, V. K.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaZhiltsov, N. S.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaZenkova, O. A.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Peter Great St Petersburg Polytech Univ, St Petersburg 195251, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaKavin, A. A.论文数: 0 引用数: 0 h-index: 0机构: Efremov Inst Electrophys Apparat, St Petersburg 196641, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaKurskiev, G. S.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaMinaev, V. B.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaMiroshnikov, I. V.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaPatrov, M. I.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaPetrov, Yu. V.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaSakharov, N. V.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaSkrekel, O. M.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaSolokha, V. V.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaTelnova, A. Yu.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaTkachenko, E. E.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaTokarev, V. A.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaTukhmeneva, E. A.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaKhromov, N. A.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, RussiaShchegolev, P. B.论文数: 0 引用数: 0 h-index: 0机构: Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia