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Self-Trapping of a Laser Beam of Ultrarelativistic Intensities 超相对论强度激光束的自俘获
IF 1.4 4区 物理与天体物理
JETP Letters Pub Date : 2024-10-15 DOI: 10.1134/S0021364024602719
V. Yu. Bychenkov, V. F. Kovalev
{"title":"Self-Trapping of a Laser Beam of Ultrarelativistic Intensities","authors":"V. Yu. Bychenkov,&nbsp;V. F. Kovalev","doi":"10.1134/S0021364024602719","DOIUrl":"10.1134/S0021364024602719","url":null,"abstract":"<p>Since a theory that can justify the condition of matching of the laser and plasma parameters to implement the relativistic self-trapping regime for laser light in a plasma, which is the most efficient for the acceleration of electrons, is still absent, doubts remain in the necessity of the corresponding extensive experimental studies, particularly in view of the lack of justification or completion of previous theories. The presented theoretical analytical approach, which includes the relativistic nonlinearity of the electron mass and electron cavitation in the plasma, allows one to overcome this problem and provides an analytical justification of the conditions of such matching for ultrarelativistic laser beams at the quantitative level, which is in agreement with the multidimensional numerical simulation.</p>","PeriodicalId":604,"journal":{"name":"JETP Letters","volume":"120 5","pages":"334 - 340"},"PeriodicalIF":1.4,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1134/S0021364024602719.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142434819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Random Lasing under Dissipative Tunneling Conditions in a Network Quantum Material 网络量子材料耗散隧道条件下的随机激光
IF 1.4 4区 物理与天体物理
JETP Letters Pub Date : 2024-10-15 DOI: 10.1134/S0021364024602549
D. V. Tsarev, E. S. Morugin, A. P. Alodjants
{"title":"Random Lasing under Dissipative Tunneling Conditions in a Network Quantum Material","authors":"D. V. Tsarev,&nbsp;E. S. Morugin,&nbsp;A. P. Alodjants","doi":"10.1134/S0021364024602549","DOIUrl":"10.1134/S0021364024602549","url":null,"abstract":"<p>A new mechanism of the generation of a random laser based on a random photonic network with dissipative tunneling of photons between microcavities that are placed at the nodes of such network and contain identical two-level quantum systems has been revealed. It has been shown that an additional source of photon losses in tunneling promotes the separation of individual modes of the random laser and the achievement of the lasing threshold even at a vanishingly small population inversion. In this case, the enhancement of laser modes has an interference nature and is due to the energy redistribution between the nodes of the photonic network that correspond to different signs of the frequency detuning of stationary modes of the random laser from the transition frequency of two-level systems. It has been shown that the traditional lasing mechanism, which demonstrates features of the spectrum of single microcavities, i.e., is almost independent of the topological properties of the network and the tunneling parameter, is present in the region of zero detuning.</p>","PeriodicalId":604,"journal":{"name":"JETP Letters","volume":"120 5","pages":"315 - 321"},"PeriodicalIF":1.4,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1134/S0021364024602549.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142434823","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
One-Electron Spectrum of a Short-Period InAs/GaSb Superlattice with Interface Compensation of Strains 具有界面应变补偿功能的短周期 InAs/GaSb 超晶格的单电子能谱
IF 1.4 4区 物理与天体物理
JETP Letters Pub Date : 2024-10-15 DOI: 10.1134/S0021364024602185
V. S. Krivobok, G. N. Eroshenko, A. V. Muratov, S. N. Nikolaev, A. V. Klekovkin, I. I. Minaev, K. A. Savin, D. A. Pashkeev, A. R. Dubovaya, Yu. A. Aleshchenko, S. I. Chentsov
{"title":"One-Electron Spectrum of a Short-Period InAs/GaSb Superlattice with Interface Compensation of Strains","authors":"V. S. Krivobok,&nbsp;G. N. Eroshenko,&nbsp;A. V. Muratov,&nbsp;S. N. Nikolaev,&nbsp;A. V. Klekovkin,&nbsp;I. I. Minaev,&nbsp;K. A. Savin,&nbsp;D. A. Pashkeev,&nbsp;A. R. Dubovaya,&nbsp;Yu. A. Aleshchenko,&nbsp;S. I. Chentsov","doi":"10.1134/S0021364024602185","DOIUrl":"10.1134/S0021364024602185","url":null,"abstract":"<p>The frequency dependence of the complex refractive index of an InAs/GaSb superlattice where plastic relaxation is suppressed by interface compensation of strains and the fundamental absorption edge falls in the far-infrared range is experimentally determined for the first time at temperatures of 77–300 K. The energy structure of the superlattice minibands and its variation with temperature are discussed.</p>","PeriodicalId":604,"journal":{"name":"JETP Letters","volume":"120 5","pages":"341 - 345"},"PeriodicalIF":1.4,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142434820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Contribution of Oscillations of the Fermi Level to the Shubnikov–de Haas and Magneto-Intersubband Oscillations in Single HgTe Quantum Wells 费米级振荡对单碲镉汞量子阱中舒布尼科夫-德哈斯振荡和磁带间振荡的贡献
IF 1.4 4区 物理与天体物理
JETP Letters Pub Date : 2024-10-15 DOI: 10.1134/S0021364024601908
G. M. Minkov, O. E. Rut, A. A. Sherstobitov, A. V. Germanenko, S. A. Dvoretski, N. N. Mikhailov
{"title":"Contribution of Oscillations of the Fermi Level to the Shubnikov–de Haas and Magneto-Intersubband Oscillations in Single HgTe Quantum Wells","authors":"G. M. Minkov,&nbsp;O. E. Rut,&nbsp;A. A. Sherstobitov,&nbsp;A. V. Germanenko,&nbsp;S. A. Dvoretski,&nbsp;N. N. Mikhailov","doi":"10.1134/S0021364024601908","DOIUrl":"10.1134/S0021364024601908","url":null,"abstract":"<p>Shubnikov–de Haas oscillations and magneto-intersubband oscillations of the magnetoresistance in structures with single HgTe quantum wells with a width of 10−18 nm have been experimentally investigated. The conduction band spectrum in these arrays is split by the spin–orbit interaction. This leads to beats in the Shubnikov−de Haas oscillations and gives rise to low-frequency magneto-intersubband oscillations. The mutual positions of the antinodes of the Shubnikov−de Haas oscillations and the peaks in the magneto-intersubband oscillations are unusual: at low magnetic fields, they are opposite to theoretical predictions. The measurements in high magnetic fields, at which the relative amplitude of Shubnikov–de Haas oscillations exceeds 0.2–0.3, show a change in the mutual positions of the antinodes of the Shubnikov–de Haas oscillations and the peaks in low-frequency oscillations. Numerical calculations and additional measurements at different temperatures suggest that the observed effects are due to magnetic-field-induced oscillations of the Fermi level.</p>","PeriodicalId":604,"journal":{"name":"JETP Letters","volume":"120 5","pages":"346 - 353"},"PeriodicalIF":1.4,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142434821","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Local Diagnostics of Spin Defects in Irradiated SiC Schottky Diodes 辐照碳化硅肖特基二极管自旋缺陷的局部诊断
IF 1.4 4区 物理与天体物理
JETP Letters Pub Date : 2024-10-15 DOI: 10.1134/S0021364024602707
K. V. Likhachev, A. M. Skoromokhov, M. V. Uchaev, Yu. A. Uspenskaya, V. V. Kozlovski, M. E. Levinshtein, I. A. Eliseev, A. N. Smirnov, D. D. Kramushchenko, R. A. Babunts, P. G. Baranov
{"title":"Local Diagnostics of Spin Defects in Irradiated SiC Schottky Diodes","authors":"K. V. Likhachev,&nbsp;A. M. Skoromokhov,&nbsp;M. V. Uchaev,&nbsp;Yu. A. Uspenskaya,&nbsp;V. V. Kozlovski,&nbsp;M. E. Levinshtein,&nbsp;I. A. Eliseev,&nbsp;A. N. Smirnov,&nbsp;D. D. Kramushchenko,&nbsp;R. A. Babunts,&nbsp;P. G. Baranov","doi":"10.1134/S0021364024602707","DOIUrl":"10.1134/S0021364024602707","url":null,"abstract":"<p>The spectra of anticrossing of spin sublevels have been recorded and spin-3/2 color centers have been identified for the first time in commercially available 4H-SiC Schottky diodes irradiated with 0.9-MeV electrons or 15-MeV protons. The effect of the irradiation density on the defect formation has been shown. It has been demonstrated that the increase in the temperature at which proton irradiation is carried out acts as a short-term annealing, leading to a decrease in the concentration of point defects.</p>","PeriodicalId":604,"journal":{"name":"JETP Letters","volume":"120 5","pages":"354 - 359"},"PeriodicalIF":1.4,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142434822","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hybrid Photoexcitation in Undoped Diamond by Mid-Infrared Femtosecond Laser Pulses 中红外飞秒激光脉冲在未掺杂金刚石中的混合光激发
IF 1.4 4区 物理与天体物理
JETP Letters Pub Date : 2024-10-15 DOI: 10.1134/S0021364024602604
S. I. Kudryashov, N. A. Smirnov, S. G. Buga, V. D. Blank, P. P. Pakholchuk, N. I. Busleev, N. V. Kornilov
{"title":"Hybrid Photoexcitation in Undoped Diamond by Mid-Infrared Femtosecond Laser Pulses","authors":"S. I. Kudryashov,&nbsp;N. A. Smirnov,&nbsp;S. G. Buga,&nbsp;V. D. Blank,&nbsp;P. P. Pakholchuk,&nbsp;N. I. Busleev,&nbsp;N. V. Kornilov","doi":"10.1134/S0021364024602604","DOIUrl":"10.1134/S0021364024602604","url":null,"abstract":"<p>Direct interband and intragap photoexcitation by intense mid-infrared (4.0 and 4.7 μm) femtosecond (fs) laser pulses was explored in ultrapure chemical-vapor deposited (CVD) diamond via acquisition of characteristic ultraviolet photoluminescence of free excitons and A-band photoluminescence of electrons anchored at deep donor–acceptor or dislocation-related traps, respectively. At lower laser intensities (&lt;10 TW/cm<sup>2</sup>) the excitonic photoluminescence yields exhibit highly nonlinear dependences with <i>I</i>λ<sup>2</sup>-scaling and power slopes <i>N</i> ≈ 17 (4.0 μm) and 14 (4.7 μm), still insufficient to cross over the direct bandgap (≥6.5 eV) by ≈1.2 and 2.8 eV, respectively. Similarly high slope of ≈9 (4.7 μm) for intragap (≥3.5 eV) photo-population of donor–acceptor traps is still insufficient for their direct excitation by ≈1 eV. At the intermediate <i>I</i>λ<sup>2</sup>-dependent values of the Keldysh parameter γ ∼ 1 such incomplete multiphoton excitation anticipates the hybrid total “multiphoton + tunneling” photoexcitation generally predicted by the Keldysh theory, but never unambiguously experimentally demonstrated. At higher laser intensities (&gt;10 TW/cm<sup>2</sup>) both the excitonic and A-band photoluminescence yields exhibit (sub)linear slopes, apparently, indicating formation of more strongly absorbing electron–hole plasma. These findings shed light on the hybrid multiphoton + tunneling character of Keldysh photoexcitation at intermediate values γ and pave the way to defect/impurity band engineering of intragap nonlinear optical properties in bulk dielectrics for their precise fs-laser nanomodification.</p>","PeriodicalId":604,"journal":{"name":"JETP Letters","volume":"120 5","pages":"328 - 333"},"PeriodicalIF":1.4,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1134/S0021364024602604.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142434834","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New Possibilities for the Analysis of Vibrating Crystal Deformations Using X-ray Rocking Curve Imaging 利用 X 射线摇摆曲线成像分析振动晶体变形的新可能性
IF 1.4 4区 物理与天体物理
JETP Letters Pub Date : 2024-10-15 DOI: 10.1134/S0021364024602562
Ya. A. Eliovich, I. I. Petrov, V. A. Korzhov, V. I. Akkuratov, Yu. V. Pisarevsky
{"title":"New Possibilities for the Analysis of Vibrating Crystal Deformations Using X-ray Rocking Curve Imaging","authors":"Ya. A. Eliovich,&nbsp;I. I. Petrov,&nbsp;V. A. Korzhov,&nbsp;V. I. Akkuratov,&nbsp;Yu. V. Pisarevsky","doi":"10.1134/S0021364024602562","DOIUrl":"10.1134/S0021364024602562","url":null,"abstract":"<p>A new approach has been proposed to study the dynamics of crystal structure deformations under external influences using the X-ray rocking curve imaging technique. Using this approach, the spatial distribution, type, and magnitude of deformations of the crystal structure of a langasite crystal, which is promising for industrial application, exposed to the ultrasonic irradiation (excitation of a standing ultrasonic wave) have been studied.</p>","PeriodicalId":604,"journal":{"name":"JETP Letters","volume":"120 5","pages":"367 - 371"},"PeriodicalIF":1.4,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142434852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Upper Limit on the K+ → π0π0π0e+ν Decay K+→π0π0π0e+ν衰变的上限
IF 1.4 4区 物理与天体物理
JETP Letters Pub Date : 2024-10-11 DOI: 10.1134/S0021364024603415
A. V. Artamonov, V. N. Bychkov, S. V. Donskov, A. P. Filin, S. N. Filippov, A. M. Gorin, E. N. Gushchin, A. V. Inyakin, G. D. Kekelidze, G. V. Khaustov, S. A. Kholodenko, A. A. Khudyakov, V. N. Kolosov, A. K. Konoplyannikov, V. I. Kravtsov, Yu. G. Kudenko, A. V. Kulik, V. F. Kurshetsov, V. A. Lishin, V. M. Lysan, M. V. Medynsky, V. F. Obraztsov, A. V. Okhotnikov, V. A. Polyakov, A. Yu. Polyarush, V. I. Romanovsky, V. I. Rykalin, A. S. Sadovsky, V. D. Samoylenko, M. M. Shapkin, I. S. Tiurin, V. A. Uvarov, O. P. Yushchenko, B. Zh. Zalikhanov
{"title":"Upper Limit on the K+ → π0π0π0e+ν Decay","authors":"A. V. Artamonov,&nbsp;V. N. Bychkov,&nbsp;S. V. Donskov,&nbsp;A. P. Filin,&nbsp;S. N. Filippov,&nbsp;A. M. Gorin,&nbsp;E. N. Gushchin,&nbsp;A. V. Inyakin,&nbsp;G. D. Kekelidze,&nbsp;G. V. Khaustov,&nbsp;S. A. Kholodenko,&nbsp;A. A. Khudyakov,&nbsp;V. N. Kolosov,&nbsp;A. K. Konoplyannikov,&nbsp;V. I. Kravtsov,&nbsp;Yu. G. Kudenko,&nbsp;A. V. Kulik,&nbsp;V. F. Kurshetsov,&nbsp;V. A. Lishin,&nbsp;V. M. Lysan,&nbsp;M. V. Medynsky,&nbsp;V. F. Obraztsov,&nbsp;A. V. Okhotnikov,&nbsp;V. A. Polyakov,&nbsp;A. Yu. Polyarush,&nbsp;V. I. Romanovsky,&nbsp;V. I. Rykalin,&nbsp;A. S. Sadovsky,&nbsp;V. D. Samoylenko,&nbsp;M. M. Shapkin,&nbsp;I. S. Tiurin,&nbsp;V. A. Uvarov,&nbsp;O. P. Yushchenko,&nbsp;B. Zh. Zalikhanov","doi":"10.1134/S0021364024603415","DOIUrl":"10.1134/S0021364024603415","url":null,"abstract":"<p>A search for the <span>({{K}^{ + }} to {{pi }^{0}}{{pi }^{0}}{{pi }^{0}}{{e}^{ + }}nu )</span> decay is performed by the OKA collaboration. The search is based on <span>(3.65 times {{10}^{9}})</span> <i>K</i><sup>+</sup> decays. No signal is observed. The upper limit set is BR<span>(({{K}^{ + }} to {{pi }^{0}}{{pi }^{0}}{{pi }^{0}}{{e}^{ + }}nu ))</span> &lt; 5.4 × 10<sup>–8</sup> 90% CL, 65 times lower than the one currently listed by PDG.</p>","PeriodicalId":604,"journal":{"name":"JETP Letters","volume":"120 8","pages":"554 - 558"},"PeriodicalIF":1.4,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142778598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Inferring Parameters and Reconstruction of Two-Dimensional Turbulent Flows with Physics-Informed Neural Networks 基于物理信息的神经网络的二维湍流参数推断与重建
IF 1.4 4区 物理与天体物理
JETP Letters Pub Date : 2024-10-11 DOI: 10.1134/S0021364024602203
V. Parfenyev, M. Blumenau, I. Nikitin
{"title":"Inferring Parameters and Reconstruction of Two-Dimensional Turbulent Flows with Physics-Informed Neural Networks","authors":"V. Parfenyev,&nbsp;M. Blumenau,&nbsp;I. Nikitin","doi":"10.1134/S0021364024602203","DOIUrl":"10.1134/S0021364024602203","url":null,"abstract":"<p>Obtaining system parameters and reconstructing the full flow state from limited velocity observations using conventional fluid dynamics solvers can be prohibitively expensive. Here we employ machine learning algorithms to overcome the challenge. As an example, we consider a moderately turbulent fluid flow, excited by a stationary force and described by a two-dimensional Navier–Stokes equation with linear bottom friction. Using dense in time, spatially sparse and probably noisy velocity data, we reconstruct the spatially dense velocity field, infer the pressure and driving force up to a harmonic function and its gradient, respectively, and determine the unknown fluid viscosity and friction coefficient. Both the root-mean-square errors of the reconstructions and their energy spectra are addressed. We study the dependence of these metrics on the degree of sparsity and noise in the velocity measurements. Our approach involves training a physics-informed neural network by minimizing the loss function, which penalizes deviations from the provided data and violations of the governing equations. The suggested technique extracts additional information from velocity measurements, potentially enhancing the capabilities of particle image/tracking velocimetry.</p>","PeriodicalId":604,"journal":{"name":"JETP Letters","volume":"120 8","pages":"599 - 607"},"PeriodicalIF":1.4,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1134/S0021364024602203.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142778601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lyapunov Exponents in Fundamental Models of Nonlinear Resonance 非线性共振基本模型中的Lyapunov指数
IF 1.4 4区 物理与天体物理
JETP Letters Pub Date : 2024-10-11 DOI: 10.1134/S0021364024602872
I. I. Shevchenko
{"title":"Lyapunov Exponents in Fundamental Models of Nonlinear Resonance","authors":"I. I. Shevchenko","doi":"10.1134/S0021364024602872","DOIUrl":"10.1134/S0021364024602872","url":null,"abstract":"<p>The problem of analytical estimation of the Lyapunov exponents and Lyapunov timescales of the motion in multiplets of interacting nonlinear resonances is considered. To this end, we elaborate a unified framework, based on the separatrix map theory, which incorporates both an earlier approach for the first fundamental model of perturbed resonance (given by the perturbed pendulum Hamiltonian) and a new one for its second fundamental model (given by the perturbed Andoyer Hamiltonian). Within this framework, new accurate estimates for the Lyapunov timescales of the inner and outer subsystems of the Solar planetary system are presented and discussed.</p>","PeriodicalId":604,"journal":{"name":"JETP Letters","volume":"120 8","pages":"622 - 629"},"PeriodicalIF":1.4,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142778600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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