output
20142026
most citedBlack hole surrounded by the pseudo-isothermal dark matter halo

54 citations

65 papers

gr-qc2026

Echoes of a hairy black hole from gravitational decoupling

Yi Yang, Ali Ovgun, Gaetano Lambiase +2

We study axial gravitational perturbations of a hairy black hole constructed within the framework of gravitational decoupling and investigate the geometric origin of echo-like late…

gr-qc2025★ 1 cited

Ringdown of a black hole sourced by a Burkert-density effective anisotropic source

Yi Yang, Gaetano Lambiase, Ali Ovgun +2

We construct a static, spherically symmetric black hole spacetime sourced by an effective anisotropic matter distribution whose energy density follows the cored Burkert profile. Th…

math.RA2025★ 3 cited

Cohomology and deformations of nonabelian embedding tensors between Lie triple systems

Wen Teng

In this paper, first we introduce the notion of nonabelian embedding tensors between Lie triple systems and show that nonabelian embedding tensors induce naturally 3-Leibniz algebr…

hep-ph2024★ 1 cited

An analysis of the longitudinal structure function at next-to-leading order approximation at small-

G. R. Boroun, Yanbing Cai

The longitudinal structure function is considered at the next-to-leading order approximation using the expansion method, as defined by M.B.Gay Ducati and P.B.Goncalves [Phys.Lett.B…

cs.IT2024★ 10 cited

Intelligent Angle Map-based Beam Alignment for RIS-aided mmWave Communication Networks

Hao Xia, Qing Xue, Yanping Liu +3

Recently, reconfigurable intelligent surface (RIS) has been widely used to enhance the performance of millimeter wave (mmWave) communication systems, making beam alignment more cha…

gr-qc2024★ 21 cited

Probing black holes in a dark matter spike of M87 using quasinormal modes

Dong Liu, Yi Yang, Zheng-Wen Long

Dark matter density can be significantly enhanced by the supermassive black hole at the galactic center, leading to a structure called dark matter spike. Dark matter spike may chan…

hep-ph2023★ 6 cited

Analytic solution of Balitsky-Kovchegov equation with running coupling constant using homogeneous balance method

Yanbing Cai, Xiaopeng Wang, Xurong Chen

In this study, we employ the homogeneous balance method to obtain an analytical solution to the Balitsky-Kovchegov equation with running coupling. We utilize two distinct prescript…

gr-qc2023★ 10 cited

Probing the black holes in a dark matter halo of M87 using gravitational wave echoes

Dong Liu, Yi Yang, Zheng-Wen Long

Variations at the event horizon structure of a black hole will emit the signals of the gravitational wave echoes associated with the ringdown of the binary black hole merger. In th…

math.RA2023

Weighted -operators on Hom-Lie triple systems

Wen Teng, Jiulin Jin

In this paper, we first introduce the notion of a weighted -operator on Hom-Lie triple systems with respect to an action on another Hom-Lie triple system. Next, we con…

math.RA2023

Nonabelian embedding tensors on 3-Lie algebras and 3-Leibniz-Lie algebras

Wen Teng, Xiansheng Dai

In this paper, first we introduce the notion of a nonabelian embedding tensor on the 3-Lie algebra. Then, we introduce the notion of a 3-Leibniz-Lie algebra, which is the underlyin…

math.RA2023★ 2 cited

Deformations and extensions of modified -differential -Lie Algebras

Wen Teng, Hui Zhang

In this paper, we introduce the representation of modified -differential -Lie algebras and define the cohomology of modified -differential -Lie algebras with coefficien…

gr-qc2023★ 54 cited

Black hole surrounded by the pseudo-isothermal dark matter halo

Yi Yang, Dong Liu, Ali Övgün +2

The abundance of dark matter in the actual universe motivates us to construct the black hole spacetime enveloped by dark matter. In this paper, we derive a new spherically symmetri…

math.RA2023★ 6 cited

Cohomologies of modified -differential Lie triple systems and applications

Wen Teng, Fengshan Long, Yu Zhang

In this paper, we introduce the concept and representation of modified -differential Lie triple systems. Next, we define the cohomology of modified -differential Lie triple s…

gr-qc2023★ 16 cited

Modeling the black holes surrounded by a dark matter halo in the galactic center of M87

Dong Liu, Yi Yang, Zhaoyi Xu +1

In this paper, the structure of a dark matter halo can be well described by the mass model of M87 and the Einasto profile for the cold dark matter model, i.e., $ρ_{\text{eina}} (r)…

gr-qc2023★ 25 cited

Rotating black hole mimicker surrounded by the string cloud

Yi Yang, Dong Liu, Ali Övgün +2

Traversable wormholes and regular black holes usually represent completely different scenarios. But in the black bounce spacetime they can be described by a same line element, whic…

math.GM2023★ 11 cited

Picture Fuzzy Interactional Bonferroni Mean Operators via Strict Triangular Norms and Applications to Multi-Criteria Decision Making

Lantian Liu, Xinxing Wu, Guanrong Chen

Based on the closed operational laws in picture fuzzy numbers and strict triangular norms, we extend the Bonferroni mean (BM) operator under the picture fuzzy environment to propos…

hep-ph2022★ 7 cited

Decay constant of accurate up to

Wen-Long Sang, Hong-Fei Zhang, Ming-Zhen Zhou

In this paper, we evaluate, up to QCD next-to-next-to-next-to-leading order, the decay constant, which, within the nonrelativistic QCD (NRQCD) framework, is factorized as t…

gr-qc2022★ 7 cited

Quasinormal modes of Kerr-like black bounce spacetime

Yi Yang, Dong Liu, Ali Övgün +2

We investigate the quasinormal mode (QNM) spectrum of a Kerr-like black-bounce spacetime under massive scalar-field perturbations. Starting from the Kerr-like deformation of the Si…

math.KT2022★ 11 cited

Deformations and cohomology theory of Rota-Baxter -Lie algebras of arbitrary weights

Shuangjian Guo, Yufei Qin, Kai Wang +1

A cohomology theory of weighted Rota-Baxter -Lie algebras is introduced. Formal deformations, abelian extensions, skeletal weighted Rota-Baxter -Lie 2-algebras and crossed mo…

hep-ph2021★ 1 cited

Kinematic distributions of the leptoproduction in association with light hadrons

Hong-Fei Zhang, Xue-Mei Mo

The meson leptoproduction is calculated within the nonrelativistic QCD framework for the first time. It is found that the colour-singlet channel, although suppressed by a fac…

hep-ph2021★ 7 cited

Next-to-leading-order QCD corrections to a vector bottomonium radiative decay into a charmonium

Yu-Dong Zhang, Feng Feng, Wen-Long Sang +1

Within the framework of nonrelativistic QCD (NRQCD) factorization, we calculate the next-to-leading-order (NLO) perturbative corrections to the radiative decay …

econ.EM2021★ 3 cited

Culling the herd of moments with penalized empirical likelihood

Jinyuan Chang, Zhentao Shi, Jia Zhang

Models defined by moment conditions are at the center of structural econometric estimation, but economic theory is mostly agnostic about moment selection. While a large pool of val…

hep-ph2021★ 5 cited

Comprehensive studies of inclusive production in boson decay

Zhan Sun, Hong Fei Zhang

In this paper, we present a comprehensive study of inclusive production in boson decay, including the first complete next-to-leading-order calculations of the color-octet (…

hep-ph2021★ 12 cited

Extended collinearly-improved Balitsky-Kovchegov evolution equation in target rapidity

Wenchang Xiang, Yanbing Cai, Mengliang Wang +1

An extended collinearly-improved Balitsky-Kovchegov evolution equation in the target rapidity representation is derived by including the running coupling corrections during the exp…