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20112022
most citedTorque reversals and wind variations of X-ray pulsar Vela X-1

5 citations

6 papers

astro-ph.HE2022★ 5 cited

Torque reversals and wind variations of X-ray pulsar Vela X-1

Zhenxuan Liao, Jiren Liu, Lijun Gou

The erratic spin history of Vela X-1 shows some continuous spin-up/spin-down trend over tens of days. We study the orbital profile and spectral property of Vela X-1 in these spin-u…

cs.DC2020★ 4 cited

CTDGM: A Data Grouping Model Based on Cache Transaction for Unstructured Data Storage Systems

Dongjie Zhu, Haiwen Du, Yundong Sun +1

Cache prefetching technology has become the mainstream data access optimization strategy in the data centers. However, the rapidly increasing of unstructured data generates massive…

math.OC2018★ 2 cited

General parameterized proximal point algorithm with applications in statistical learning

Jianchao Bai, Jicheng Li, Pingfan Dai +1

In the literature, there are a few researches to design some parameters in the Proximal Point Algorithm (PPA), especially for the multi-objective convex optimizations. Introducing…

math.PR2018★ 2 cited

A Unified Approach to Coupling SDEs driven by Lévy Noise and Some Applications

Mingjie Liang, René L. Schilling, Jian Wang

We present a general method to construct couplings of stochastic differential equations driven by Lévy noise in terms of coupling operators. This approach covers both coupling by r…

math.NA2016★ 1 cited

New error bounds for linear complementarity problems of Nekrasov matrices and B-Nekrasov matrices

Chaoqian Li, Pingfan Dai, Yaotang Li

New error bounds for the linear complementarity problems are given respectively when the involved matrices are Nekrasov matrices and B-Nekrasov matrices. Numerical examples are giv…

math.NA2011★ 1 cited

Infinity norm bounds for the inverse of Nekrasov matrices

Ljiljana Cvetkovic, Ping-Fan Dai, Ksenija Doroslovacki +1

From the application point of view, it is important to have a good upper bound for the maximum norm of the inverse of a given matrix A. In this paper we will give two simple and pr…