发布求助
文献互助 智能选刊 最新文献

Optics and Spectroscopy最新文献

筛选
英文 中文
Relativistic Calculations of the Potential Energy Curve and QED-Corrections for the Ground State of the CO Molecule 一氧化碳分子基态势能曲线的相对论计算和 QED 校正
IF 0.8 4区 物理与天体物理
Optics and Spectroscopy Pub Date : 2024-09-11 DOI: 10.1134/S0030400X24040040
N. K. Dulaev, I. I. Tupitsyn, D. P. Usov, A. M. Ryzhkov, V. M. Shabaev
{"title":"Relativistic Calculations of the Potential Energy Curve and QED-Corrections for the Ground State of the CO Molecule","authors":"N. K. Dulaev,&nbsp;I. I. Tupitsyn,&nbsp;D. P. Usov,&nbsp;A. M. Ryzhkov,&nbsp;V. M. Shabaev","doi":"10.1134/S0030400X24040040","DOIUrl":"10.1134/S0030400X24040040","url":null,"abstract":"<p>A non-empirical relativistic calculation of the potential energy curve of the ground <i>X</i> <sup>1</sup>Σ<sup>+</sup> state of the carbon monoxide (CO) molecule in the internuclear distances range <i>R</i><sub><i>AB</i></sub> ∈ [0.5, 30.0] a.u. is performed. The calculation is carried out by the multireference configuration-interaction method in the basis of the Dirac–Fock–Sturm orbitals. For the entire specified range of distances, multi-electron quantum-electrodynamic corrections to the CO energy are calculated by the method of the model Lamb shift operator. The contributions of the quantum electrodynamic corrections to the value of the equilibrium internuclear distance <span>(R_{{AB}}^{e})</span>, the dissociation energy <i>D</i><sub><i>e</i></sub> and the vibrational constant ω<sub><i>e</i></sub> of the CO molecule are obtained.</p>","PeriodicalId":723,"journal":{"name":"Optics and Spectroscopy","volume":"132 4","pages":"339 - 344"},"PeriodicalIF":0.8,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142213922","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
Improved Model of the Effective Dipole Moments and Absolute Ro-Vibrational Line Strengths of the XY2 Asymmetric Top Molecules in the X 2B1 Doublet Electronic States XY2 不对称顶分子在 X 2B1 双电子态的有效偶极矩和绝对 Ro 振荡线强度的改进模型
IF 0.8 4区 物理与天体物理
Optics and Spectroscopy Pub Date : 2024-09-11 DOI: 10.1134/S0030400X24040076
O. V. Gromova, E. S. Bekhtereva, A. N. Kakaulin, O. N. Ulenikov
{"title":"Improved Model of the Effective Dipole Moments and Absolute Ro-Vibrational Line Strengths of the XY2 Asymmetric Top Molecules in the X 2B1 Doublet Electronic States","authors":"O. V. Gromova,&nbsp;E. S. Bekhtereva,&nbsp;A. N. Kakaulin,&nbsp;O. N. Ulenikov","doi":"10.1134/S0030400X24040076","DOIUrl":"10.1134/S0030400X24040076","url":null,"abstract":"<p>A new effective dipole moment model for the (XY<sub>2</sub> symmetry) molecule in a doublet electronic state is derived that includes (as special cases) all currently known models of effective dipole moment for such type molecules, and allows, at the same time, to take into account an influence of spin-rotation interactions on the effective dipole moment operator which were not taken into account in the preceding studies.</p>","PeriodicalId":723,"journal":{"name":"Optics and Spectroscopy","volume":"132 4","pages":"357 - 364"},"PeriodicalIF":0.8,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142213926","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
Additional Iron Ions Binding Sites in Hemoglobin: XANES Modeling 血红蛋白中的其他铁离子结合位点：XANES 建模
IF 0.8 4区 物理与天体物理
Optics and Spectroscopy Pub Date : 2024-09-11 DOI: 10.1134/S0030400X24040131
E. V. Pronina, M. A. Kremennaya, V. Yu. Lysenko, G. E. Yalovega
{"title":"Additional Iron Ions Binding Sites in Hemoglobin: XANES Modeling","authors":"E. V. Pronina,&nbsp;M. A. Kremennaya,&nbsp;V. Yu. Lysenko,&nbsp;G. E. Yalovega","doi":"10.1134/S0030400X24040131","DOIUrl":"10.1134/S0030400X24040131","url":null,"abstract":"<p>The contributions of additional Fe-binding sites and heme iron to the experimental spectrum of urea-influenced hemoglobin were evaluated based on theoretical analysis of X-ray absorption spectra. The theoretical Fe <i>K</i>-edge X-ray absorption spectra were calculated for structural models of the supposed additional Fe binding sites and heme. Linear combination fit of theoretical spectra showed that in treated hemoglobin iron ions are more likely to be in the additional Fe-binding sites, which is surrounded by the following amino acids: cysteine-93, histidine-146, and asparagine-94 (Cys93, His 146, Asp 94).</p>","PeriodicalId":723,"journal":{"name":"Optics and Spectroscopy","volume":"132 4","pages":"399 - 402"},"PeriodicalIF":0.8,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142213939","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
Microwave Diagnostic Complex for Cold Atmospheric Plasma Jets 冷大气等离子体喷流微波诊断综合系统
IF 0.8 4区 物理与天体物理
Optics and Spectroscopy Pub Date : 2024-09-11 DOI: 10.1134/S0030400X24030019
A. M. Astafiev, A. M. Altmark, N. A. Lesiv, A. S. Chirtsov
{"title":"Microwave Diagnostic Complex for Cold Atmospheric Plasma Jets","authors":"A. M. Astafiev,&nbsp;A. M. Altmark,&nbsp;N. A. Lesiv,&nbsp;A. S. Chirtsov","doi":"10.1134/S0030400X24030019","DOIUrl":"10.1134/S0030400X24030019","url":null,"abstract":"<p>A system for microwave diagnostics of low-temperature non-stationary atmospheric plasma jets is proposed, the principle of operation of which is based on the registration of changing in the quality factor of the main mode of the electric type of a cylindrical microwave cavity resonator. The time dependences of the average volumetric conductivity of a plasma jet of a barrier discharge in a helium flow are measured. The discharge was powered from an alternating voltage source with a frequency of 9 kHz. Such a low frequency of the supply voltage made it possible to distinguish individual pulses of breakdowns of the barrier discharge.</p>","PeriodicalId":723,"journal":{"name":"Optics and Spectroscopy","volume":"132 3","pages":"203 - 206"},"PeriodicalIF":0.8,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142213881","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
Cubic Phase Gate Operation to Decrease the Error of Two-Mode Transformations 降低双模变换误差的立体相位门操作
IF 0.8 4区 物理与天体物理
Optics and Spectroscopy Pub Date : 2024-09-11 DOI: 10.1134/S0030400X24030196
E. R. Zinatullin, S. B. Korolev, T. Yu. Golubeva
{"title":"Cubic Phase Gate Operation to Decrease the Error of Two-Mode Transformations","authors":"E. R. Zinatullin,&nbsp;S. B. Korolev,&nbsp;T. Yu. Golubeva","doi":"10.1134/S0030400X24030196","DOIUrl":"10.1134/S0030400X24030196","url":null,"abstract":"<p>The paper considers a strategy to decrease the error of the two-mode entanglement transformation Controlled-Z by introducing non-Gaussian nodes in the cluster. Non-Gaussian nodes are obtained by using a cubic phase gate. We have shown that this strategy can significantly decrease the transformation error. The considered implementation of the Controlled-Z operation contains a teleportation scheme with the cubic phase gate. We have shown that the correct selection of phases during measurement allows for lower errors than in the initial teleportation protocol with the cubic phase gate and the original teleportation protocol.</p>","PeriodicalId":723,"journal":{"name":"Optics and Spectroscopy","volume":"132 3","pages":"310 - 320"},"PeriodicalIF":0.8,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142213919","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
Photon–Photon Scattering in the Atomic Ion Field 原子离子场中的光子-光子散射
IF 0.8 4区 物理与天体物理
Optics and Spectroscopy Pub Date : 2024-09-11 DOI: 10.1134/S0030400X2403010X
A. N. Hopersky, A. M. Nadolinsky, R. V. Koneev
{"title":"Photon–Photon Scattering in the Atomic Ion Field","authors":"A. N. Hopersky,&nbsp;A. M. Nadolinsky,&nbsp;R. V. Koneev","doi":"10.1134/S0030400X2403010X","DOIUrl":"10.1134/S0030400X2403010X","url":null,"abstract":"<p>The analytical structure, absolute values and angular anisotropy of the triple differential cross section of elastic photon–photon scattering in the field of a multicharged neon-like atomic ion are theoretically predicted.</p>","PeriodicalId":723,"journal":{"name":"Optics and Spectroscopy","volume":"132 3","pages":"257 - 261"},"PeriodicalIF":0.8,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142226995","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
Spectral Analysis of Epidermal Staphylococcus with Hemolytic Activity Isolated with Mucosa Oral Cavity in Patients with Periodontitis 牙周炎患者口腔黏膜上分离出的具有溶血活性的表皮葡萄球菌的光谱分析
IF 0.8 4区 物理与天体物理
Optics and Spectroscopy Pub Date : 2024-09-11 DOI: 10.1134/S0030400X24030184
E. V. Timchenko, P. E. Timchenko, A. V. Lyamin, I. V. Bazhutova, O. O. Frolov, L. T. Volova, A. V. Zotova, S. S. Ivanov
{"title":"Spectral Analysis of Epidermal Staphylococcus with Hemolytic Activity Isolated with Mucosa Oral Cavity in Patients with Periodontitis","authors":"E. V. Timchenko,&nbsp;P. E. Timchenko,&nbsp;A. V. Lyamin,&nbsp;I. V. Bazhutova,&nbsp;O. O. Frolov,&nbsp;L. T. Volova,&nbsp;A. V. Zotova,&nbsp;S. S. Ivanov","doi":"10.1134/S0030400X24030184","DOIUrl":"10.1134/S0030400X24030184","url":null,"abstract":"<p>The combination scattering spectroscopy method investigated strains of the epidermal staphylococcus with hemolytic activity and without hemolytic activity. The main spectral differences of the studied groups are established. Complex analysis was used to estimate hemolytic activity using combined scattering (SR) spectroscopy and mathematical approaches.</p>","PeriodicalId":723,"journal":{"name":"Optics and Spectroscopy","volume":"132 3","pages":"307 - 309"},"PeriodicalIF":0.8,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142227019","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
Generation and Quenching in the XeCl* Excimer Laser Pumped by Mixed Gamma-Neutron Radiation from a Nuclear Reactor 核反应堆伽马-中子混合辐射泵浦的 XeCl* 准分子激光器中的生成和淬火
IF 0.8 4区 物理与天体物理
Optics and Spectroscopy Pub Date : 2024-09-11 DOI: 10.1134/S0030400X2404012X
A. I. Miskevich
{"title":"Generation and Quenching in the XeCl* Excimer Laser Pumped by Mixed Gamma-Neutron Radiation from a Nuclear Reactor","authors":"A. I. Miskevich","doi":"10.1134/S0030400X2404012X","DOIUrl":"10.1134/S0030400X2404012X","url":null,"abstract":"<p>A decrease in the gain of the active medium of a nuclear-pumped excimer laser has been experimentally discovered at the B–X- and C–A-transitions of the XeCl* molecule (308, 352 nm), when the Ar‒Xe–CCl<sub>4</sub> medium is pumped with mixed gamma-neutron radiation nuclear reactor. The effect is due to the quenching effect of secondary electrons formed in the active medium of an excimer laser under the influence of instantaneous gamma radiation. The effect increases significantly with increasing gamma radiation flux density, and the loss coefficient can reach values of ~10<sup>–2</sup>–2 × 10<sup>–2</sup> cm<sup>–1</sup>.</p>","PeriodicalId":723,"journal":{"name":"Optics and Spectroscopy","volume":"132 4","pages":"391 - 398"},"PeriodicalIF":0.8,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142227022","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
Parallel Multi-Qubit Evolution in the Quantum Non-Demolition Interaction Protocol 量子非拆迁交互协议中的并行多ubit演化
IF 0.8 4区 物理与天体物理
Optics and Spectroscopy Pub Date : 2024-09-11 DOI: 10.1134/S0030400X24030020
E. N. Bashmakova, E. A. Vashukevich, T. Yu. Golubeva
{"title":"Parallel Multi-Qubit Evolution in the Quantum Non-Demolition Interaction Protocol","authors":"E. N. Bashmakova,&nbsp;E. A. Vashukevich,&nbsp;T. Yu. Golubeva","doi":"10.1134/S0030400X24030020","DOIUrl":"10.1134/S0030400X24030020","url":null,"abstract":"<p>To date, two-qubit quantum logic gates have become an essential part of quantum computing. The study of methods for their implementation is an important practical problem for various quantum optical and information applications. In this paper, we have considered a protocol for multimode quantum non-demolition interaction between an atomic ensemble and multimode light with orbital angular momentum in order to analyze the applicability of this protocol in discrete variables computing. We have developed a multimode interaction Hamiltonian and analyzed the dynamics of field and atomic variables depending on the structure of the driving field. We discuss in detail the procedure for separating qubit noninteracting subsystems on a set of atomic and field modes for various values of the orbital angular momentum of the driving field. Such a procedure helps to reduce the considered protocol to the parallel evolution of two-qubit closed systems.</p>","PeriodicalId":723,"journal":{"name":"Optics and Spectroscopy","volume":"132 3","pages":"207 - 215"},"PeriodicalIF":0.8,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142213924","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
Multi-Band Electrically Controlled Graphene Patch Antenna of the Terahertz and Far-Infrared Ranges 太赫兹和远红外波段的多波段电控石墨烯贴片天线
IF 0.8 4区 物理与天体物理
Optics and Spectroscopy Pub Date : 2024-08-11 DOI: 10.1134/S0030400X24700383
M. S. Nikitin, G. S. Makeeva
{"title":"Multi-Band Electrically Controlled Graphene Patch Antenna of the Terahertz and Far-Infrared Ranges","authors":"M. S. Nikitin,&nbsp;G. S. Makeeva","doi":"10.1134/S0030400X24700383","DOIUrl":"10.1134/S0030400X24700383","url":null,"abstract":"<p>The characteristics of a plasmonic graphene patch antenna of rectangular geometry have been simulated in the CST Microwave Studio 2023 software package. It has been shown that the antenna unique property is an electrically controlled multi-band operation (terahertz (THz) and far infrared (IR) ranges) and changing the radiation pattern (RP) toroidal shape to the multi-beam.</p>","PeriodicalId":723,"journal":{"name":"Optics and Spectroscopy","volume":"132 5","pages":"435 - 437"},"PeriodicalIF":0.8,"publicationDate":"2024-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141931838","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
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信