International Journal of Theoretical Physics最新文献

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Genuinely Nonlocal Sets in General Multipartite System and their Entanglement-assisted Discrimination 一般多部系统的真正非局部集及其纠缠辅助判别
IF 1.7 4区 物理与天体物理
International Journal of Theoretical Physics Pub Date : 2025-06-12 DOI: 10.1007/s10773-025-06046-x
Qiao Qiao, Su-Juan Zhang, Chen-Ming Bai
{"title":"Genuinely Nonlocal Sets in General Multipartite System and their Entanglement-assisted Discrimination","authors":"Qiao Qiao,&nbsp;Su-Juan Zhang,&nbsp;Chen-Ming Bai","doi":"10.1007/s10773-025-06046-x","DOIUrl":"10.1007/s10773-025-06046-x","url":null,"abstract":"<div><p>A set of multipartite orthogonal states is called genuinely nonlocal if it is locally indistinguishable across every possible bipartition of the subsystems. In this paper, we first construct nonlocal sets in <span>( mathbb {C}^{d_1}otimes mathbb {C}^{d_2}(4le d_1le d_2) )</span>. Then we construct genuinely nonlocal sets in <span>( mathbb {C}^{d_1}otimes mathbb {C}^{d_2}otimes mathbb {C}^{d_3}(4le d_1le d_2le d_3) )</span>. Next, we generalize our construction to general multipartite systems <span>( bigotimes _{i=1}^{n}mathbb {C}^{d_i}(4le d_1le d_2le cdots le d_n, nge 4) )</span>, constructing genuinely nonlocal sets containing <span>( 2sum _{i=2}^{n}d_i-3n+5 )</span> states. More importantly, we use entanglement as a resource to distinguish the constructed nonlocal and genuinely nonlocal orthogonal product states. All quantum state discrimination protocols we design use only one or multiple ancillary <span>( mathbb {C}^3otimes mathbb {C}^3 )</span> maximally entangled state and are more efficient than protocols based on teleportation. These findings provide a broad understanding of how to utilize entanglement resources more effectively, and they also reveal the phenomenon of less nonlocality with more entanglement.</p></div>","PeriodicalId":597,"journal":{"name":"International Journal of Theoretical Physics","volume":"64 6","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145143192","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
Bumblebee AdS Black Holes in Modified Gravity (MOG) 修正重力下的大黄蜂AdS黑洞(MOG)
IF 1.7 4区 物理与天体物理
International Journal of Theoretical Physics Pub Date : 2025-06-12 DOI: 10.1007/s10773-025-06041-2
Abdelhakim Benkrane
{"title":"Bumblebee AdS Black Holes in Modified Gravity (MOG)","authors":"Abdelhakim Benkrane","doi":"10.1007/s10773-025-06041-2","DOIUrl":"10.1007/s10773-025-06041-2","url":null,"abstract":"<div><p>In this study, we examine the thermodynamic properties of anti-de Sitter (AdS) black holes within the framework of Modified Gravity (MOG), a theory proposed to explain galactic dynamics without invoking dark matter. In MOG, the presence of a gravitational charge <span>( Q = sqrt{alpha G_N} M )</span> modifies the Newtonian constant to an effective value <span>( G = G_N(1 + alpha ) )</span>. We show that this modification leads to notable deviations from standard general relativity. Specifically, the black hole structure can feature two event horizons instead of one, and under strong MOG effects, the formation of an event horizon may be entirely suppressed, effectively eliminating the black hole. In addition, MOG can significantly modify thermodynamic functions, which in turn affect the properties of bumblebee AdS black holes; for example, MOG induces an additional phase transition. These findings highlight the significant impact of MOG on black hole thermodynamics and offer potential insights into alternative gravity scenarios.</p></div>","PeriodicalId":597,"journal":{"name":"International Journal of Theoretical Physics","volume":"64 6","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145143254","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
Conclusive Multiparty Joint Remote Preparation of an Arbitrary Single-particle State in Amplitude-damping Channel 振幅阻尼通道中任意单粒子态的结论性多方联合远程制备
IF 1.7 4区 物理与天体物理
International Journal of Theoretical Physics Pub Date : 2025-06-11 DOI: 10.1007/s10773-025-06033-2
Nueraminaimu Maihemuti, Jiayin Peng, Yimamujiang Aisan, Zhongwen Wang, Jiangang Tang
{"title":"Conclusive Multiparty Joint Remote Preparation of an Arbitrary Single-particle State in Amplitude-damping Channel","authors":"Nueraminaimu Maihemuti,&nbsp;Jiayin Peng,&nbsp;Yimamujiang Aisan,&nbsp;Zhongwen Wang,&nbsp;Jiangang Tang","doi":"10.1007/s10773-025-06033-2","DOIUrl":"10.1007/s10773-025-06033-2","url":null,"abstract":"<div><p>In the present article, two conclusive multiparty quantum state preparation (JRSP) schemes in the amplitude damping channel are proposed, which respectively prepare an arbitrary single-qubit state and single-qutrit state. To achieve this, the detailed procedures of using entanglement compensation in an amplitude-damped channel to share pure entangled quantum states are first proposed. Then, using the pure entangled quantum state shared between the two senders and their two agents as a quantum channel, the senders’ original state, i.e., a single-qubit state (or single-qutrit state) is prepared at one of the locations where the two distant agents are located in this way that both senders perform single-qubit projective measurements (or one sender performs a single-qutrit positive operator-valued measurement while the other performs a single-qutrit projective measurement) based on their understanding of the original state, and the original single-qubit (or single-qutrit) state can be probabilistically reconstructed under two agents collaborating together. Subsequently, the above two schemes are generalized from 2 agents to the scenario of <i>n</i> (<span>( n ge 3 )</span>) agents. In addition, through the analysis, we can see that the above two basic schemes can also be generalized from 2 senders to the scenario of <i>m</i> (<span>( m ge 3 )</span>) senders.</p></div>","PeriodicalId":597,"journal":{"name":"International Journal of Theoretical Physics","volume":"64 6","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145142922","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
Unitary and Non-unitary Operators Leverage Perfect and Imperfect Single Qutrit Teleportation 正算子和非正算子利用完全和不完全单元传送
IF 1.7 4区 物理与天体物理
International Journal of Theoretical Physics Pub Date : 2025-06-10 DOI: 10.1007/s10773-025-06043-0
Sovik Roy, Anushree Bhattacharjee, Tushar Kanti Dey, Surajit Sen
{"title":"Unitary and Non-unitary Operators Leverage Perfect and Imperfect Single Qutrit Teleportation","authors":"Sovik Roy,&nbsp;Anushree Bhattacharjee,&nbsp;Tushar Kanti Dey,&nbsp;Surajit Sen","doi":"10.1007/s10773-025-06043-0","DOIUrl":"10.1007/s10773-025-06043-0","url":null,"abstract":"<div><p>Teleportation, a novel scheme, initially posited by Bennett <i>et.al</i>, has been studied here in the context of sending a single qutrit from Alice to Bob using two qutrit entangled channels as resources. In this paper we have considered two special two qutrit entangled states, which belong to <i>SU</i>(3) group, as useful resources for teleportation. For the successful teleportation, these entangled states have been chosen as quantum channels shared between Alice and Bob. Another entangled basis of two qutrit states have been used as auxiliary states, which would help Alice to manipulate with her channel so that the single qutrit she holds can be successfully teleported to Bob. Bob’s choices of measurement operators influence the retrieval of Alice’s single qutrit.</p></div>","PeriodicalId":597,"journal":{"name":"International Journal of Theoretical Physics","volume":"64 6","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145143035","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
Sudden Transition and Freezing of Quantum Discord in Colored-noise Environments 有色噪声环境中量子不和谐的突变与冻结
IF 1.7 4区 物理与天体物理
International Journal of Theoretical Physics Pub Date : 2025-06-09 DOI: 10.1007/s10773-025-06047-w
L. H. Wu, A. C. Yang, W. W. Cheng
{"title":"Sudden Transition and Freezing of Quantum Discord in Colored-noise Environments","authors":"L. H. Wu,&nbsp;A. C. Yang,&nbsp;W. W. Cheng","doi":"10.1007/s10773-025-06047-w","DOIUrl":"10.1007/s10773-025-06047-w","url":null,"abstract":"<div><p>We investigate the dynamics of quantum discord for two qubits initially prepared in Bell-diagonal states and then independently interacting with the same dephasing environment, specifically random telegraph noise (RTN) and colored noise (CN). The results demonstrate that the occurrences of sudden transitions and frozen discord are closely linked to the environmental parameters. For RTN, increasing the switching rate <span>( gamma )</span> can delay the onset of sudden transitions. As for CN, both pure Markovian and pure non-Markovian cases are examined by dividing the integral interval into two sections, namely <span>( [gamma _{1}, 2] )</span> and <span>( [2, gamma _{2}] )</span>. In the Markovian regime, a decrease in <span>( alpha )</span> or an increase in <span>( gamma _{2} )</span> can notably postpone the point of sudden transition. On the other hand, in the non-Markovian regime, multiple sudden transitions and instances of frozen discord are observed. The duration of the second freezing time interval can be extended by increasing <span>( alpha )</span> or decreasing <span>( gamma _{1} )</span>.</p></div>","PeriodicalId":597,"journal":{"name":"International Journal of Theoretical Physics","volume":"64 6","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145143262","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
Gas Bubble Inflation in Compressible Viscous Fluid by Hubble-like Flow 可压缩粘性流体中的气泡膨胀与哈伯流
IF 1.7 4区 物理与天体物理
International Journal of Theoretical Physics Pub Date : 2025-06-09 DOI: 10.1007/s10773-025-06044-z
F. E. M. Silveira, R. S. Camargo
{"title":"Gas Bubble Inflation in Compressible Viscous Fluid by Hubble-like Flow","authors":"F. E. M. Silveira,&nbsp;R. S. Camargo","doi":"10.1007/s10773-025-06044-z","DOIUrl":"10.1007/s10773-025-06044-z","url":null,"abstract":"<div><p>We analyze the dynamics of a gas bubble inflating in a compressible viscous fluid that flows according to a Hubble-like field, proportional to the radial coordinate. The equation of motion of the bubble wall is derived and the speed of sound on it, calculated. Numerical solutions are provided for suitable boundary conditions and meaningful physical parameters. Such a treatment inspires the obtaining of approximate analytical solutions in terms of families of conics. A two-dimensional Universe that lives on the wall of the bubble, whose points move away from each other according to the Hubble law, is then proposed. Cosmological fine-tuning problems are discussed in the light of such a toy-model. Possible extensions of our formulation, with basis on an analogy between surface tension and cosmological constant, are briefly addressed.</p></div>","PeriodicalId":597,"journal":{"name":"International Journal of Theoretical Physics","volume":"64 6","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145142740","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
DKP Oscillator in ( (1+2)- )dimensions Under a Uniform Magnetic Field for Spin( -0 ) and Spin( -1 ) Particles with in Doubly Special Relativity 双重狭义相对论中自旋( -0 )和自旋( -1 )粒子在均匀磁场下( (1+2)- )维DKP振子
IF 1.7 4区 物理与天体物理
International Journal of Theoretical Physics Pub Date : 2025-06-06 DOI: 10.1007/s10773-025-06042-1
Djamel Seffai, Omar Langueur
{"title":"DKP Oscillator in ( (1+2)- )dimensions Under a Uniform Magnetic Field for Spin( -0 ) and Spin( -1 ) Particles with in Doubly Special Relativity","authors":"Djamel Seffai,&nbsp;Omar Langueur","doi":"10.1007/s10773-025-06042-1","DOIUrl":"10.1007/s10773-025-06042-1","url":null,"abstract":"<div><p>In this paper, we investigate spin-0 and spin-1 Duffin-Kemmer-Petiau (DKP) particles within the context of the Magueijo-Smolin (MS) model, which constitutes one of the proposals in the concept of doubly special relativity (DSR). Our focus is on a two-dimensional DKP oscillator under a uniform magnetic field. For spin-0 particles, we explicitly derive the energy eigenvalues, while for spin-1 particles, we analyze the non-relativistic limit and present the system in the form of a Schrödinger oscillator, the non-relativistic energy spectra are obtained. Moreover, we report a special solution for the case of spin-1 particles. For both cases, the corresponding wave functions are expressed in terms of confluent hypergeometric functions. Finally, we show the influence of DSR on the eigenenergy values.</p></div>","PeriodicalId":597,"journal":{"name":"International Journal of Theoretical Physics","volume":"64 6","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145142700","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
Thermodynamics and the Joule-Thomson Expansion of Charged Hayward-AdS Black Hole in the Extended Phase Space 扩展相空间中带电Hayward-AdS黑洞的热力学和焦耳-汤姆逊膨胀
IF 1.7 4区 物理与天体物理
International Journal of Theoretical Physics Pub Date : 2025-06-04 DOI: 10.1007/s10773-025-06027-0
Tianxu Huo, Chengzhou Liu
{"title":"Thermodynamics and the Joule-Thomson Expansion of Charged Hayward-AdS Black Hole in the Extended Phase Space","authors":"Tianxu Huo,&nbsp;Chengzhou Liu","doi":"10.1007/s10773-025-06027-0","DOIUrl":"10.1007/s10773-025-06027-0","url":null,"abstract":"<div><p>In this paper, we study the thermodynamic behavior of charged Hayward-AdS black hole in the extended phase space by treating the cosmological constant as a thermodynamical pressure and its conjugate quantity as a thermodynamic volume. Firstly, we derive the solution of the charged Hayward-AdS black hole and investigate its basic mechanical properties. Then, for the regular black hole, we obtain the Hawking temperature and derive other thermodynamic quantities within the framework of the corrected first law of black hole thermodynamics. The phase transition behavior of the charged black hole is observed by examining its heat capacity. Furthermore, we obtain the critical points of the black hole under certain parameters through the equation of state. When the pressure is less than the critical pressure, we can observe that the regular black hole exhibits a swallowtail behavior. We further investigated the Joule-Thomson expansion of the charged Hayward-AdS black hole and make comparisons with the RN-AdS black hole. Additionally, in the Appendix, we provide the primary thermodynamic properties of the Hayward-AdS black hole to fill the gap in thermodynamic studies of Hayward-AdS black hole within the framework of the corrected first law of thermodynamics.</p></div>","PeriodicalId":597,"journal":{"name":"International Journal of Theoretical Physics","volume":"64 6","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145142360","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
A d-dimensional Efficient and Verifiable Quantum Multi-secret Sharing Scheme 一种高效、可验证的d维量子多秘密共享方案
IF 1.7 4区 物理与天体物理
International Journal of Theoretical Physics Pub Date : 2025-06-04 DOI: 10.1007/s10773-025-06040-3
Fulin Li, Jiayu Gu, Shixin Zhu
{"title":"A d-dimensional Efficient and Verifiable Quantum Multi-secret Sharing Scheme","authors":"Fulin Li,&nbsp;Jiayu Gu,&nbsp;Shixin Zhu","doi":"10.1007/s10773-025-06040-3","DOIUrl":"10.1007/s10773-025-06040-3","url":null,"abstract":"<div><p>Quantum secret sharing plays a crucial role in quantum cryptography. In this paper, we propose an efficient and verifiable quantum multi-secret sharing scheme based on the general access structure in <i>d</i>-dimensional Hilbert space. By utilizing special entangled state and linear multi-secret sharing, our scheme not only shares multiple secrets simultaneously, but also significantly reduces the cost of preparing and storing quantum states. These characteristics means that our scheme has high communication efficiency and practicality. Then, in the reconstruction phase, participants only need to perform basic measurement operations to successfully recover the secrets without involving complex unitary operations, which greatly reduces the computational cost. Security analysis shows that this scheme can effectively resist a series of typical attacks. In summary, compared with existing schemes, our scheme is more efficient while maintains secure.</p></div>","PeriodicalId":597,"journal":{"name":"International Journal of Theoretical Physics","volume":"64 6","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145142363","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
Neutrino Mass Matrix with Broken Scaling in Light of LMA and Dark-LMA Solutions 基于LMA和Dark-LMA解的破标度中微子质量矩阵
IF 1.7 4区 物理与天体物理
International Journal of Theoretical Physics Pub Date : 2025-06-03 DOI: 10.1007/s10773-025-06036-z
Ajay Kumar, Dikshit Gautam, Surender Verma
{"title":"Neutrino Mass Matrix with Broken Scaling in Light of LMA and Dark-LMA Solutions","authors":"Ajay Kumar,&nbsp;Dikshit Gautam,&nbsp;Surender Verma","doi":"10.1007/s10773-025-06036-z","DOIUrl":"10.1007/s10773-025-06036-z","url":null,"abstract":"<div><p>In the present work we have investigated patterns of broken “scaling” ansatz of the neutrino mass matrix. The scaling neutrino mass matrix is disallowed by the current neutrino oscillation data as it predicts vanishing reactor angle (<span>(theta _{13}=0)</span>). Also, any prospective extension of the Standard Model that accommodates small neutrino masses may inherently entail non-standard interactions (NSIs) between neutrinos and matter giving rise to an alternative parameter space (Dark-LMA) that remains compatible with existing neutrino oscillation data. We study possible breaking scenarios of scaling ansatz in light of the large mixing angle (LMA) and Dark-LMA solutions suggested by current neutrino oscillation data. The normal hierarchical neutrino mass spectrum is ruled out in all three possible breaking patterns. One of the interesting feature of these breaking scenarios is the interplay between <span>(theta _{23})</span>-octant and possible CP violation. We find that the model allows maximal CP violation for <span>(theta _{23})</span> above <span>(6%)</span> of its maximal value which, interestingly, is close to its current best-fit value for inverted hierarchical neutrino masses. We have, also, investigated the implications for effective Majorana neutrino mass parameter <span>(|M_{ee}|)</span> for allowed breaking patterns. The correlation behavior of Majorana CP phases, which can be probed in <span>(0nu beta beta )</span> decay experiments, is found to have the capability of distinguishing LMA and Dark-LMA solutions.</p></div>","PeriodicalId":597,"journal":{"name":"International Journal of Theoretical Physics","volume":"64 6","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145142037","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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