Publications (30)
Formation of PSR J1012+5307 with an extremely low-mass white dwarf: testing magnetic braking models
Na Wei, Kun Xu, Zhi-Fu Gao +2
PSR J1012+5307 is a millisecond pulsar with an extremely low-mass (ELM) white dwarf (WD) companion in an orbit of 14.5 hours. Magnetic braking (MB) plays an important role in influ…
Formation of millisecond pulsar-helium star binaries
Zhu-Ling Deng, Xiang-Dong Li, Yong Shao +2
PSR J1928+1815, the first recycled pulsar-helium (He) star binary discovered by the Five-hundred-meter Aperture Spherical radio Telescope, consists of a 10.55 ms pulsar and a compa…
Novel Model of an Ultra-stripped Supernova Progenitor of a Double Neutron Star
Long Jiang, Thomas M. Tauris, Wen-Cong Chen +1
Recent discoveries of double neutron star (DNS) mergers and ultra-stripped supernovae (SNe) raise the questions of their origin and connection. We present the first 1D~model of a D…
Knowledge distillation as a pathway toward next-generation intelligent ecohydrological modeling systems
Long Jiang, Yang Yang, Ting Fong May Chui +2
Simulating ecohydrological processes is essential for understanding complex environmental systems and guiding sustainable management amid accelerating climate change and human pres…
White Dwarf Mass Growth in Cataclysmic Variables: Roles of Dwarf Novae
Wei-Min Liu, Long Jiang, Wen-Cong Chen +1
The disc instability mechanism (DIM) is widely accepted to account for the transient behaviour of dwarf novae (DNe), which experience short outbursts separated by long quiescence.…
Convexity, translation invariance and subadditivity for -expectations and related risk measures
Long Jiang
Under the continuous assumption on the generator , Briand et al. [Electron. Comm. Probab. 5 (2000) 101--117] showed some connections between and the conditional -expectat…
Formation of a Possible Black-hole Ultracompact X-ray Binary with the Shortest Orbital Period
Xing-Peng Yang, Kun Xu, Zhi-Fu Gao +2
In the bulge of M31, the Chandra observations discovered a possible black hole (BH) ultracompact X-ray binary (UCXB) Seq.1 with an orbital period of 7.7 minutes and a maximum X-ray…
A strange star scenario for the formation of isolated millisecond pulsars
Long Jiang, Na Wang, Wen-Cong Chen +3
According to the recycling model, neutron stars in low-mass X-ray binaries were spun up to millisecond pulsars (MSPs), which indicates that all MSPs in the Galactic plane ought to…
Simulations of the progenitors of black hole-neutron star gravitational wave sources
Long Jiang, Wen-Cong Chen, Thomas M. Tauris +2
Recent discoveries of gravitational wave (GW) events most likely originating from black hole (BH) + neutron star (NS) mergers reveal the existence of BH+NS binaries. The formation…
Set-valued Star-Shaped Risk Measures
Bingchu Nie, Dejian Tian, Long Jiang
In this paper, we introduce a new class of set-valued risk measures, named set-valued star-shaped risk measures. Motivated by the results of scalar monetary and star-shaped risk me…
Type Ia supernovae in NS+He star systems and the isolated mildly recycled pulsars
Yun-Lang Guo, Bo Wang, Cheng-Yuan Wu +3
Type Ia supernovae (SNe Ia) are successful cosmological distance indicators and important element factories in the chemical evolution of galaxies. They are generally thought to ori…
A Circumbinary Disk Scenario For The Negative Orbital-Period Derivative Of The Ultracompact X-ray Binary 4u1820-303
Long Jiang, Wen-Cong Chen, Xiang-dong Li
It is generally thought that an ultracompact X-ray binary is composed with a neutron star and a helium white dwarf donor star. As one of the most compact binaries, 4U 1820-303 in g…
solutions of finite and infinite time interval BSDEs with non-Lipschitz coefficients
ShengJun Fan, Long Jiang
In this paper, we are interested in solving multidimensional backward stochastic differential equations (BSDEs) in under weaker assumptions on the coefficients, consid…
Black Hole Ultra-compact X-ray Binaries: Galactic Low-Frequency Gravitational Wave Sources
Ke Qin, Long Jiang, Wen-Cong Chen
In the Galaxy, close binaries with compact objects are important low-frequency gravitational wave (GW) sources. As potential low-frequency GW sources, neutron star/white dwarf (WD)…
Influence of irradiation-driven winds on the evolution of intermediate-mass black hole X-ray binaries
Xiao-Qin Han, Long Jiang, Wen-Cong Chen
In young dense clusters, an intermediate-mass black hole (IMBH) may get a companion star via exchange encounters or tidal capture, and then evolves toward IMBH X-ray binary by the…
On the progenitors of AM CVn stars as LISA sources: the evolved donor star channel
Wei-Min Liu, Long Jiang, Wen-Cong Chen
The space gravitational wave (GW) detector Laser Interferometer Space Antenna (LISA) that was planed to launch in the early 2030s is to detect the low-frequency GW signals in the G…
Electron-capture supernovae in NS+He star systems and the double neutron star systems
Yun-Lang Guo, Bo Wang, Wen-Cong Chen +4
Electron-capture supernovae (EC-SNe) provide an alternative channel for producing neutron stars (NSs). They play an important role in the formation of double NS (DNS) systems and t…
A Strange Star Scenario for the Formation of Eccentric Millisecond Pulsar/Helium White Dwarf Binaries
Long Jiang, Xiang-Dong Li, Jishnu Dey +1
According to the recycling scenario, millisecond pulsars (MSPs) have evolved from low-mass X-ray binaries (LMXBs). Their orbits are expected to be circular due to tidal interaction…
A strange dwarf scenario for the formation of the peculiar double white dwarf binary SDSS J125733.63+542850.5
Long Jiang, Wen-Cong Chen, Xiang-Dong Li
The Hubble Space Telescope observation of the double white dwarf (WD) binary SDSS J125733.63542850.5 reveal that the massive WD has a surface gravity log (which impl…
Crystal and electronic structure of a quasi-two-dimensional semiconductor MgSiTe
Chaoxin Huang, Benyuan Cheng, Yunwei Zhang +9
We report the synthesis and characterization of a Si-based ternary semiconductor MgSiTe, which exhibits a quasi-two-dimensional structure, where the trigonal MgSi$_…
solutions of BSDEs with a new kind of non-Lipschitz coefficients
ShengJun Fan, Long Jiang
In this paper, we are interested in solving multidimensional backward stochastic differential equations (BSDEs) with a new kind of non-Lipschitz coefficients. We establish an exist…
User-level sentiment analysis incorporating social networks
Chenhao Tan, Lillian Lee, Jie Tang +3
We show that information about social relationships can be used to improve user-level sentiment analysis. The main motivation behind our approach is that users that are somehow "co…
A Kaczmarz Method with Simple Random Sampling for Solving Large Linear Systems
Yutong Jiang, Gang Wu, Long Jiang
The Kaczmarz method is a popular iterative scheme for solving large-scale linear systems. The randomized Kaczmarz method (RK) greatly improves the convergence rate of the Kaczmarz…
Structure-Function Coherent Coarsening for Cross-Resolution Ecohydrological Modeling
Long Jiang, Yang Yang, Morgan Thornwell +2
Ecohydrological models are increasingly applied across multiple scenarios, yet their application remains constrained by high computational costs of fine-resolution simulations and…
On the Interacting/Active Lifetime of Supernova Fallback Disk around Isolated Neutron Stars
Kun Xu, Hao-Ran Yang, Long Jiang +3
The fallback disk model is widely accepted to explain long-period neutron stars (NSs) which can't be simulated by magnetic dipole radiation. However, no confirmed detection of disk…
On the Formation of the Double Neutron Star Binary PSR J1846-0513
Long Jiang, Kun Xu, Shuai Zha +5
The double neutron star PSR J1846-0513 is discovered by the Five-hundred-meter Aperture Spherical radio Telescope (FAST) in Commensal Radio Astronomy FAST Survey. The pulsar is rev…
Black Hole Ultracompact X-Ray Binaries as Galactic Low-frequency Gravitational Wave Sources: the He Star Channel
Ke Qin, Kun Xu, Dong-Dong Liu +3
Black hole (BH) ultracompact X-ray binaries (UCXBs) are potential Galactic low-frequency gravitational wave (GW) sources. As an alternative channel, BH UCXBs can evolve from BH+He…
Signature of Topological Semimetal in Harmonic-honeycomb ReO3
Yifeng Han, Cui-Qun Chen, Hualei Sun +11
Transition-metal honeycomb compounds are capturing scientific attention due to their distinctive electronic configurations, underscored by the triangular-lattice spin-orbit couplin…
Anomalous orbital expansion of low-mass X-ray binary 2A 1822-371: the existence of a circumbinary disk?
Na Wei, Long Jiang, Wen-Cong Chen
The source 2A 1822-371 is an eclipsing low-mass X-ray binary (LMXB) consisting of a neutron star (NS) and a donor star in an orbit of 5.57 hr. Based on timing o…
On the formation of the peculiar low-mass X-ray binary IGR J174802446 in Terzan 5
Long Jiang, Xiang-Dong Li
IGR J174802446 is an accreting X-ray pulsar in a low-mass X-ray binary harbored in the Galactic globular cluster Terzan 5. Compared with other accreting millisecond pulsars, IGR…