activity
20132026
most citedThe hadronic origin of hard gamma-ray spectrum from blazar 1ES 1101-232

31 citations · 174 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.HE2026

The combined X-ray and -ray modeling of millisecond pulsars PSR J0030+0451 in the dissipative magnetospheres

Gang Cao, Xiongbang Yang

Modeling of the NICER X-ray light curves of millisecond pulsars PSR J0030+0451 provides a strong evidence for the existence of non-dipole magnetic fields. We study the X-ray and $γ…

astro-ph.HE2024

Modeling the Multi-wavelength Radiation Properties in Pulsar Dissipative Magnetospheres

Xiongbang Yang, Gang Cao

We explore the multiwavelength radiation properties of the light curves and energy spectra in the dissipative magnetospheres of pulsars. The dissipative magnetospheres are simulate…

astro-ph.HE2024

The modelling of pulsar magnetosphere and radiation

Gang Cao, Xiongbang Yang, Li Zhang

We review the recent advances in the pulsar high-energy -ray observation and the electrodynamics of the pulsar magnetospheres from the early vacuum model to the recent plasma-fi…

astro-ph.HE2024

The energy-dependent gamma-ray light curves and spectra of the Vela pulsar in the dissipative magnetospheres

Gang Cao, Xiongbang Yang

We study the pulsar energy-dependent -ray light curves and spectra from curvature radiation in the dissipative magnetospheres. The dissipative magnetospheres with the combined f…

physics.plasm-ph2021

Efficiency and beam quality for positron acceleration in loaded plasma wakefields

C. S. Hue, G. J. Cao, I. A. Andriyash +5

Accelerating particles to high energies in plasma wakefields is considered to be a promising technique with good energy efficiency and high gradient. While important progress has b…

astro-ph.HE2021

The pulsar gamma-ray emission from the high-resolution dissipative magnetospheres

Gang Cao, Xiongbang Yang

The pulsar light curves and energy spectra are explored in dissipative pulsar magnetospheres with the Aristotelian electrodynamics (AE), where particle acceleration is fully balanc…

astro-ph.HE2021★ 7 cited

Exploring the energy-dependent radiation properties in dissipative magnetospheres with Fermi pulsars

Xiongbang Yang, Gang Cao

The equatorial current sheets outside the light cylinder(LC) are thought as the promising site of the high energy emission based on the results of the recent numerical simulations.…

astro-ph.HE2019★ 15 cited

A self-consistent leptonic-hadronic interpretation of the electromagnetic and neutrino emissions from blazar TXS 0506+056

Gang Cao, Chuyuan Yang, Jianping Yang +1

The potential association between the blazar TXS 0506+056 and the neutrino event IceCube-170922A provides a unique opportunity to study the possible physical connection between the…

astro-ph.HE2019★ 10 cited

Three-dimensional dissipative pulsar magnetospheres with Aristotelian electrodynamics

Gang Cao, Xiongbang Yang

A good compromise between the resistive model and the PIC model is Aristotelian electrodynamics, which can include the back-reaction of the radiative photons onto particle motion a…

astro-ph.HE2019★ 16 cited

Modeling gamma-ray light curves with more realistic pulsar magnetospheres

Gang Cao, Xiongbang Yang

We study the gamma-ray emission patterns and light curves in dissipative pulsar magnetospheres. We produce the gamma-ray light curves by using the geometric method and the particle…

astro-ph.HE2016★ 19 cited

An oblique pulsar magnetosphere with a plasma conductivity

Gang Cao, Li Zhang, Sineng Sun

An oblique pulsar magnetosphere with a plasma conductivity is studied by using a pseudo-spectral method. In the pseudo-spectral method, the time-dependent Maxwell equations are sol…

astro-ph.HE2015★ 24 cited

The spectral simulations of axisymmetric force-free pulsar magnetosphere

Gang Cao, Li Zhang, Sineng Sun

A pseudo-spectral method with an absorbing outer boundary is used to solve a set of the time-dependent force-free equations. In the method, both electric and magnetic fields are ex…

astro-ph.HE2014★ 31 cited

The hadronic origin of hard gamma-ray spectrum from blazar 1ES 1101-232

Gang Cao, Jiancheng Wang

The very hard -ray spectrum from distant blazars challenges the traditional synchrotron self-Compton (SSC) model, which may indicate that there is the contribution of an additio…

astro-ph.HE2013★ 29 cited

On the location of the gamma-ray emission region for 21 flat spectrum radio quasars with quasi-simultaneous observations

Gang Cao, Jiancheng Wang

We try to infer the location of the GeV emission region for 21 flat spectrum radio quasars (FSRQs) with quasi-simultaneous spectral energy distributions (SEDs), in which the SEDs o…

astro-ph.HE2013★ 23 cited

Particle Acceleration And Emission Processes In Mrk 421

Gang Cao, Jiancheng Wang

We investigate the X-ray and -ray flares of Mrk 421 on 2008 June 6-15 using the synchrotron self- Compton(SSC) model with electron acceleration, in which an evident correlation…