Pub Date : 2025-01-28DOI: 10.1016/j.physleta.2024.130148
Asma Al-Qasimi , Daniel F.V. James
Generalizing the ideas of Peres [1], we investigate a measure for the contextuality of a two-qubit state and derive an analytic expression applicable to the most general mixed state. Further, we investigate the relationships contextuality has with quantum entanglement and quantum discord.
{"title":"Optimized contextuality for two qubits","authors":"Asma Al-Qasimi , Daniel F.V. James","doi":"10.1016/j.physleta.2024.130148","DOIUrl":"10.1016/j.physleta.2024.130148","url":null,"abstract":"<div><div>Generalizing the ideas of Peres <span><span>[1]</span></span>, we investigate a measure for the <em>contextuality</em> of a two-qubit state and derive an analytic expression applicable to the most general mixed state. Further, we investigate the relationships contextuality has with quantum entanglement and quantum discord.</div></div>","PeriodicalId":20172,"journal":{"name":"Physics Letters A","volume":"531 ","pages":"Article 130148"},"PeriodicalIF":2.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143149233","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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}
Pub Date : 2025-01-28DOI: 10.1016/j.physleta.2024.130152
B. Hamil , B.C. Lütfüoğlu
This manuscript studies harmonically trapped ideal Bose and Fermi gas systems and their thermodynamics in the framework of the Extended Uncertainty Principle (EUP). In particular, we demonstrated how the ground and thermal particle ratios, condensate temperature, internal energy, specific heat, and equation of state functions change in the EUP formalism. Following a comprehensive analysis, we concluded that the effect of the EUP on ideal Bose and Fermi gas systems remains relatively modest compared to the effect of the Gravitational (Generalised) Uncertainty Principle. By comparing the obtained results with experimental data, we found that the EUP parameter is bounded as .
{"title":"The ideal gas of bosons and fermions in harmonic traps in the framework of extended uncertainty principle","authors":"B. Hamil , B.C. Lütfüoğlu","doi":"10.1016/j.physleta.2024.130152","DOIUrl":"10.1016/j.physleta.2024.130152","url":null,"abstract":"<div><div>This manuscript studies harmonically trapped ideal Bose and Fermi gas systems and their thermodynamics in the framework of the Extended Uncertainty Principle (EUP). In particular, we demonstrated how the ground and thermal particle ratios, condensate temperature, internal energy, specific heat, and equation of state functions change in the EUP formalism. Following a comprehensive analysis, we concluded that the effect of the EUP on ideal Bose and Fermi gas systems remains relatively modest compared to the effect of the Gravitational (Generalised) Uncertainty Principle. By comparing the obtained results with experimental data, we found that the EUP parameter is bounded as <span><math><mi>α</mi><mo>≤</mo><mn>0.36654</mn><mo>×</mo><msup><mrow><mn>10</mn></mrow><mrow><mn>7</mn></mrow></msup><mspace></mspace><msup><mrow><mi>m</mi></mrow><mrow><mo>−</mo><mn>2</mn></mrow></msup></math></span>.</div></div>","PeriodicalId":20172,"journal":{"name":"Physics Letters A","volume":"531 ","pages":"Article 130152"},"PeriodicalIF":2.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143149234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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}
Pub Date : 2025-01-28DOI: 10.1016/j.physleta.2024.130173
Wenwen Fan, Wenzhi Zhang, Zhigang Fan
The Haack curve has the lowest air drag under a given condition. However, the Haack conformal dome has the most difficult non-axisymmetric dynamic aberration to correct. There is almost no research on the aberration correction method of the Haack conformal dome. The traditional fixed corrector has low design freedom and limited correction ability. Therefore, a pair of aspheric equations for non-axisymmetric systems are derived in this paper. A non-rotationally symmetric corrector with high design freedom is calculated. The simulation results show that the design method in this paper can correct the aberrations of conformal optical systems well. The problem of difficulty in solving the initial structure of the arch corrector is solved. It provides an important method for aberration correction of ogive conformal dome. The research on the aberration correction method of the Haack conformal dome solves the contradictory needs of superior aerodynamic performance and high imaging quality, which is of great significance to developing conformal optical systems.
{"title":"Research on the design method of arch corrector based on Haack conformal dome","authors":"Wenwen Fan, Wenzhi Zhang, Zhigang Fan","doi":"10.1016/j.physleta.2024.130173","DOIUrl":"10.1016/j.physleta.2024.130173","url":null,"abstract":"<div><div>The Haack curve has the lowest air drag under a given condition. However, the Haack conformal dome has the most difficult non-axisymmetric dynamic aberration to correct. There is almost no research on the aberration correction method of the Haack conformal dome. The traditional fixed corrector has low design freedom and limited correction ability. Therefore, a pair of aspheric equations for non-axisymmetric systems are derived in this paper. A non-rotationally symmetric corrector with high design freedom is calculated. The simulation results show that the design method in this paper can correct the aberrations of conformal optical systems well. The problem of difficulty in solving the initial structure of the arch corrector is solved. It provides an important method for aberration correction of ogive conformal dome. The research on the aberration correction method of the Haack conformal dome solves the contradictory needs of superior aerodynamic performance and high imaging quality, which is of great significance to developing conformal optical systems.</div></div>","PeriodicalId":20172,"journal":{"name":"Physics Letters A","volume":"531 ","pages":"Article 130173"},"PeriodicalIF":2.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143149268","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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}
Pub Date : 2025-01-28DOI: 10.1016/j.physleta.2024.130177
Yi Fei Liang , Guang Tao Fei , Shao Hui Xu , Shi Jia Li , Biao Wang
The evaporation process of droplets containing nano-scale solid particles has attracted widespread attention recently. However, the laws and mechanisms underlying the formation of deposition morphologies during the evaporation process are still unclear. Herein, we prepare a mixed solution of water and ethanol containing polymethyl methacrylate nanoparticles, and research the formed morphologies of PMMA nanoparticles by self-organizing during droplet evaporation. By controlling the solvent composition and PMMA concentration of the mixture, a variety of deposition morphologies, such as stripe, brick block, arch, island and irregularity were obtained, and their formation mechanism is explained from the perspective of convection and surface tension. It is found that convection and PMMA concentration affect the regularity, continuity, crack depth and crack width of the deposition morphologies, and the corresponding deposition morphology can be obtained controllably by changing the parameters. We further prepare the stripe sample into grating and obtain regular diffraction patterns.
{"title":"Self-organized deposition morphologies of polymethyl methacrylate nanoparticles in droplets during drying process","authors":"Yi Fei Liang , Guang Tao Fei , Shao Hui Xu , Shi Jia Li , Biao Wang","doi":"10.1016/j.physleta.2024.130177","DOIUrl":"10.1016/j.physleta.2024.130177","url":null,"abstract":"<div><div>The evaporation process of droplets containing nano-scale solid particles has attracted widespread attention recently. However, the laws and mechanisms underlying the formation of deposition morphologies during the evaporation process are still unclear. Herein, we prepare a mixed solution of water and ethanol containing polymethyl methacrylate nanoparticles, and research the formed morphologies of PMMA nanoparticles by self-organizing during droplet evaporation. By controlling the solvent composition and PMMA concentration of the mixture, a variety of deposition morphologies, such as stripe, brick block, arch, island and irregularity were obtained, and their formation mechanism is explained from the perspective of convection and surface tension. It is found that convection and PMMA concentration affect the regularity, continuity, crack depth and crack width of the deposition morphologies, and the corresponding deposition morphology can be obtained controllably by changing the parameters. We further prepare the stripe sample into grating and obtain regular diffraction patterns.</div></div>","PeriodicalId":20172,"journal":{"name":"Physics Letters A","volume":"531 ","pages":"Article 130177"},"PeriodicalIF":2.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143150257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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}
Pub Date : 2025-01-28DOI: 10.1016/j.physleta.2024.130167
Mohsin Raza , Shamsher Ali , Muzamil Shah
In this article, we theoretically investigate the Goos-Hänchen (GH) shifts in two-dimensional transition metal dichalcogenides. We calculate the optical conductivities of these materials within the Kubo formalism and then we proceed to obtain reflection Fresnel's coefficients via Maxwell equations. Using angular spectrum analysis, we obtain the analytical expressions for GH shifts. We find that the GH shift exhibits extreme values near Brewster's angles and away from the optical transitions in these materials. Further, we investigate the GH shifts by modulating the chemical potential in monolayer transition metal dichalcogenides (ML-TMDs). The GH shifts are clearly sensitive to the interband and intraband transitions. Intraband electronic transitions evoke pronounced enhancements in the GH shifts. Our predicted result may find applications in biosensors and nanophotonic devices and provide an alternative pathway for the investigations of intrinsic properties of the spin valley-coupled two-dimensional quantum materials.
{"title":"Goos-Hänchen shifts in transition metal dichalcogenides","authors":"Mohsin Raza , Shamsher Ali , Muzamil Shah","doi":"10.1016/j.physleta.2024.130167","DOIUrl":"10.1016/j.physleta.2024.130167","url":null,"abstract":"<div><div>In this article, we theoretically investigate the Goos-Hänchen (GH) shifts in two-dimensional transition metal dichalcogenides. We calculate the optical conductivities of these materials within the Kubo formalism and then we proceed to obtain reflection Fresnel's coefficients via Maxwell equations. Using angular spectrum analysis, we obtain the analytical expressions for GH shifts. We find that the GH shift exhibits extreme values near Brewster's angles and away from the optical transitions in these materials. Further, we investigate the GH shifts by modulating the chemical potential in monolayer transition metal dichalcogenides (ML-TMDs). The GH shifts are clearly sensitive to the interband and intraband transitions. Intraband electronic transitions evoke pronounced enhancements in the GH shifts. Our predicted result may find applications in biosensors and nanophotonic devices and provide an alternative pathway for the investigations of intrinsic properties of the spin valley-coupled two-dimensional quantum materials.</div></div>","PeriodicalId":20172,"journal":{"name":"Physics Letters A","volume":"531 ","pages":"Article 130167"},"PeriodicalIF":2.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143150261","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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}
Pub Date : 2025-01-28DOI: 10.1016/j.physleta.2024.130182
Zhonghua Hu , Aocheng Yang , Suyong Xu , Nan Li , Qin Wu , Yunzhou Sun
Physics-Informed Neural Networks (PINNs) have established a strong track record in addressing partial differential equations, catering to both predictive (forward) and analytical (inverse) challenges. Building upon the PINN framework, parallel hard-constraint physics-informed neural networks (phPINN) have been effectively utilized to tackle the forward and inverse issues associated with the generalized nonlinear Schrödinger–Maxwell–Bloch (GNLS-MB) equations within the context of optical fibers in this work. In the realm of forward problems, the phPINN model has adeptly forecasted three distinct soliton dynamic scenarios, each shaped by its unique set of initial and boundary conditions. Shifting focus to inverse problems, the method evaluates the parameters of the GNLS-MB equation by leveraging training datasets that encompass varying levels of noise, initial conditions, and solution configurations. The findings demonstrate the phPINN method's capability to effectively handle both forward and inverse problems related to the three-component coupled high-order generalized nonlinear Schrödinger equations.
{"title":"Prediction of soliton evolution and parameters evaluation for a high-order nonlinear Schrödinger–Maxwell–Bloch equation in the optical fiber","authors":"Zhonghua Hu , Aocheng Yang , Suyong Xu , Nan Li , Qin Wu , Yunzhou Sun","doi":"10.1016/j.physleta.2024.130182","DOIUrl":"10.1016/j.physleta.2024.130182","url":null,"abstract":"<div><div>Physics-Informed Neural Networks (PINNs) have established a strong track record in addressing partial differential equations, catering to both predictive (forward) and analytical (inverse) challenges. Building upon the PINN framework, parallel hard-constraint physics-informed neural networks (phPINN) have been effectively utilized to tackle the forward and inverse issues associated with the generalized nonlinear Schrödinger–Maxwell–Bloch (GNLS-MB) equations within the context of optical fibers in this work. In the realm of forward problems, the phPINN model has adeptly forecasted three distinct soliton dynamic scenarios, each shaped by its unique set of initial and boundary conditions. Shifting focus to inverse problems, the method evaluates the parameters of the GNLS-MB equation by leveraging training datasets that encompass varying levels of noise, initial conditions, and solution configurations. The findings demonstrate the phPINN method's capability to effectively handle both forward and inverse problems related to the three-component coupled high-order generalized nonlinear Schrödinger equations.</div></div>","PeriodicalId":20172,"journal":{"name":"Physics Letters A","volume":"531 ","pages":"Article 130182"},"PeriodicalIF":2.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143150260","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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}
Pub Date : 2025-01-28DOI: 10.1016/j.physleta.2024.130171
Sergey P. Vyatchanin , Andrey B. Matsko
Maximal sensitivity of classical force detectors utilizing nonlinear opto-mechanical transducers is generally defined by the standard quantum limit resulting from the contamination of the detected signal with noncommuting quantum noises. This restriction can be circumvented by the optimal detection protocols. We here show theoretically that interrogating a resonant opto-mechanical displacement transducer with a strongly nondegenerate dichromatic optical probe enables a quantum back-action evading measurement of a classical force acting on the mechanical oscillator being a part of the opto-mechanical transducer.
{"title":"Broadband variational measurement of a classical force using strongly nondegenerate dichromatic optical pump","authors":"Sergey P. Vyatchanin , Andrey B. Matsko","doi":"10.1016/j.physleta.2024.130171","DOIUrl":"10.1016/j.physleta.2024.130171","url":null,"abstract":"<div><div>Maximal sensitivity of classical force detectors utilizing nonlinear opto-mechanical transducers is generally defined by the standard quantum limit resulting from the contamination of the detected signal with noncommuting quantum noises. This restriction can be circumvented by the optimal detection protocols. We here show theoretically that interrogating a resonant opto-mechanical displacement transducer with a strongly nondegenerate dichromatic optical probe enables a quantum back-action evading measurement of a classical force acting on the mechanical oscillator being a part of the opto-mechanical transducer.</div></div>","PeriodicalId":20172,"journal":{"name":"Physics Letters A","volume":"531 ","pages":"Article 130171"},"PeriodicalIF":2.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143149237","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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}
Pub Date : 2025-01-28DOI: 10.1016/j.physleta.2024.130170
Jithin G. Krishnan, Harikrishnan K J, Amit Kumar Pal
In a star-network of qubits interacting via Heisenberg interaction of XYZ-type, we demonstrate a logarithmic growth of the localizable bipartite peripheral entanglement with increasing periphery-size and vanishing xy-anisotropy. This feature disappears when xy-anisotropy becomes non-zero, exhibiting an anisotropy effect, which can be negated by taking the system out of equilibrium by a qubit-local magnetic field. In the large-center and the competing-center limits of the model, the behavior of LBPE is qualitatively different from that of the large-periphery limit. Also, the bipartite peripheral entanglement computed via a partial trace-based approach behaves qualitatively similarly to the LBPE in the large periphery limit, while in the other two limits, it behaves differently. We further consider the generalized description of localizable entanglement using unsharp measurements, and demonstrate that the logarithmic growth of LBPE is present for all noise strengths in the large-periphery limit, while in the competing-center limit, it does not.
{"title":"Logarithmic growth of peripheral entanglement concentrated via noisy measurements in a star network of spins","authors":"Jithin G. Krishnan, Harikrishnan K J, Amit Kumar Pal","doi":"10.1016/j.physleta.2024.130170","DOIUrl":"10.1016/j.physleta.2024.130170","url":null,"abstract":"<div><div>In a star-network of qubits interacting via Heisenberg interaction of XYZ-type, we demonstrate a logarithmic growth of the localizable bipartite peripheral entanglement with increasing periphery-size and vanishing xy-anisotropy. This feature disappears when xy-anisotropy becomes non-zero, exhibiting an anisotropy effect, which can be negated by taking the system out of equilibrium by a qubit-local magnetic field. In the large-center and the competing-center limits of the model, the behavior of LBPE is qualitatively different from that of the large-periphery limit. Also, the bipartite peripheral entanglement computed via a partial trace-based approach behaves qualitatively similarly to the LBPE in the large periphery limit, while in the other two limits, it behaves differently. We further consider the generalized description of localizable entanglement using unsharp measurements, and demonstrate that the logarithmic growth of LBPE is present for all noise strengths in the large-periphery limit, while in the competing-center limit, it does not.</div></div>","PeriodicalId":20172,"journal":{"name":"Physics Letters A","volume":"531 ","pages":"Article 130170"},"PeriodicalIF":2.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143149238","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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}
Pub Date : 2025-01-28DOI: 10.1016/j.physleta.2024.130160
Zhengyong Song , Denggui Fan , Songan Hou , Qingyun Wang
Cholinergic inputs from the medial septum (MS) affect hippocampal memory during sleep. However, computational modeling of sleep transitions is currently lacking. Here, we use eight coupled rate equations to build a septo-hippocampal cholinergic network. The numerical results indicate that enhanced cholinergic inputs in the model can effectively suppress hippocampal ripple oscillations and shift to theta states. This exchange of dominant rhythms reflects sleep state transitions and corresponds to the results of physiological experiments. By analyzing the dynamical mechanisms underlying this transition, we found that this change originates from a bifurcation phenomenon within the hippocampal network. Additionally, we found that the adaptive gain parameter can effectively modulate the up-state oscillatory activity of the hippocampal network and exhibits greater sensitivity during rapid eye movement (REM) sleep. These results will bring possible insights into computational characterizations and transformations of different sleep states, and provide a theoretical basis for neuromodulation in memory formation.
{"title":"The analysis for the transition dynamics of sleep states through the driving effects of the cholinergic inputs to hippocampal oscillations","authors":"Zhengyong Song , Denggui Fan , Songan Hou , Qingyun Wang","doi":"10.1016/j.physleta.2024.130160","DOIUrl":"10.1016/j.physleta.2024.130160","url":null,"abstract":"<div><div>Cholinergic inputs from the medial septum (MS) affect hippocampal memory during sleep. However, computational modeling of sleep transitions is currently lacking. Here, we use eight coupled rate equations to build a septo-hippocampal cholinergic network. The numerical results indicate that enhanced cholinergic inputs in the model can effectively suppress hippocampal ripple oscillations and shift to theta states. This exchange of dominant rhythms reflects sleep state transitions and corresponds to the results of physiological experiments. By analyzing the dynamical mechanisms underlying this transition, we found that this change originates from a bifurcation phenomenon within the hippocampal network. Additionally, we found that the adaptive gain parameter can effectively modulate the up-state oscillatory activity of the hippocampal network and exhibits greater sensitivity during rapid eye movement (REM) sleep. These results will bring possible insights into computational characterizations and transformations of different sleep states, and provide a theoretical basis for neuromodulation in memory formation.</div></div>","PeriodicalId":20172,"journal":{"name":"Physics Letters A","volume":"531 ","pages":"Article 130160"},"PeriodicalIF":2.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143150262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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}
Pub Date : 2025-01-28DOI: 10.1016/j.physleta.2024.130138
Kenta Ohira , Toru Ohira
In this study, we introduce and explore a delay differential equation that lends itself to explicit solutions in the Fourier-transformed space. Through the careful alignment of the initial function, we can construct a highly accurate solution to the equation. These findings open new avenues for understanding delay systems, demonstrating the efficacy of Fourier transform techniques in capturing transient oscillatory dynamics.
{"title":"Solving a delay differential equation through the Fourier transform","authors":"Kenta Ohira , Toru Ohira","doi":"10.1016/j.physleta.2024.130138","DOIUrl":"10.1016/j.physleta.2024.130138","url":null,"abstract":"<div><div>In this study, we introduce and explore a delay differential equation that lends itself to explicit solutions in the Fourier-transformed space. Through the careful alignment of the initial function, we can construct a highly accurate solution to the equation. These findings open new avenues for understanding delay systems, demonstrating the efficacy of Fourier transform techniques in capturing transient oscillatory dynamics.</div></div>","PeriodicalId":20172,"journal":{"name":"Physics Letters A","volume":"531 ","pages":"Article 130138"},"PeriodicalIF":2.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143129882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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}