activity
20232026
most citedThe FAST Galactic Plane Pulsar Snapshot survey: VI. The discovery of 473 new pulsars

41 citations · 128 across the 13 of their papers we have counts for

collaborators

14 papers

astro-ph.HE2026

Relativistic effects of PSR~J1856--0039 double neutron star system in a 2.36-hour compact orbit

Z. L. Yang, J. L. Han, W. Q. Su +11

Compact double neutron star (DNS) systems are unique laboratories for testing gravitational theories and studying DNS mergers. Here we report the properties of a new DNS system, PS…

astro-ph.HE2026

FAST Pulsar Database III. Snapshots of nulling, mode-changing and subpulse modulation of 374 pulsars

Yi Yan, J. L. Han, J. Xu +8

Based on sensitive L-band (1.0 to 1.5 GHz) observations of pulsars using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), we analyzed single-pulse sequences from F…

astro-ph.HE2026

FAST Pulsar Database IV. Spike subpulses and quasi-periodic subpulses of 25 pulsars observed by FAST

Tao Wang, N. N. Cai, J. L. Han +6

Fine structures of individual pulses can be detected when observations are conducted with a high time resolution and a great sensitivity. We examined pulsar data observed by the Fi…

astro-ph.HE2026

The FAST Galactic Plane Pulsar Snapshot Survey. IX. Timing Three Binary Pulsars with Wide Orbits and Low Orbital Eccentricities

Z. L. Yang, J. L. Han, W. Q. Su +11

Current pulsar timing models face challenges when applied to binary pulsars with wide orbits and low orbital eccentricities. The conventional \texttt{DD} model accurately character…

astro-ph.HE2026

Mass measurements of the double neutron star system PSR J0641+0448

Z. L. Yang, J. L. Han, P. F. Wang +8

Pulsar timing of double neutron star (DNS) systems is one of the best methodologies to study the neutron star masses distribution. Here we report the discovery of a double neutron…

astro-ph.HE2025★ 5 cited

FAST Pulsar Database: II. Scattering profiles of 149 Pulsars

W. C. Jing, J. L. Han, C. Wang +10

The turbulent ionized interstellar medium diffracts radio waves and makes them propagate in multiple paths. The pulse-broadening observed at low frequencies results from the scatte…

astro-ph.HE2025★ 7 cited

The FAST Galactic Plane Pulsar Snapshot Survey: VII. Six millisecond pulsars in compact orbits with massive white dwarf companions

Z. L. Yang, J. L. Han, T. Wang +12

Binary millisecond pulsars with a massive white dwarf (WD) companion are intermediate-mass binary pulsars (IMBPs). They are formed via the Case BB Roche-lobe overflow evolution cha…

astro-ph.HE2024★ 25 cited

The FAST Galactic Plane Pulsar Snapshot survey: VIII. 116 binary pulsars

P. F. Wang, J. L. Han, Z. L. Yang +12

Finding pulsars in binaries are important for measurements of the masses of neutron stars, for tests of gravity theories, and for studies of star evolution. We are carrying out the…

astro-ph.HE2024★ 41 cited

The FAST Galactic Plane Pulsar Snapshot survey: VI. The discovery of 473 new pulsars

J. L. Han, D. J. Zhou, C. Wang +13

The Five-hundred-meter Aperture Spherical radio Telescope (FAST) is the most sensitive telescope at the -band (1.0-1.5 GHz) and has been used to carry out the FAST Galactic Plan…

astro-ph.HE2024

Searching radio signals from two magnetars and a high-magnetic field pulsar and the serendipitous discovery of a new radio pulsar PSR J1935+2200

Lang Xie, J. L. Han, Z. L. Yang +8

Magnetars are slowly rotating, highly magnetized young neutron stars that can show transient radio phenomena for radio pulses and fast radio bursts. We conducted radio observations…

astro-ph.HE2024★ 15 cited

The FAST Galactic Plane Pulsar Snapshot Survey -- V. PSR J1901+0658 in a double neutron star system

W. Q. Su, J. L. Han, Z. L. Yang +13

Double neutron star (DNS) systems offer excellent opportunities to test gravity theories. We report the timing results of PSR J1901+0658, the first pulsar discovered in the FAST Ga…

astro-ph.HE2024

Individual subpulses of PSR B1916+14 and their polarization properties

Tao Wang, C. Wang, J. L. Han +4

Individual subpulses of pulsars are regarded as the basic emission components, providing invaluable information to understand the radio emission process in the pulsar magnetosphere…

astro-ph.HE2023★ 22 cited

Strong and weak pulsar radio emission due to thunderstorms and raindrops of particles in the magnetosphere

X. Chen, Y. Yan, J. L. Han +14

Pulsars radiate radio signals when they rotate. However, some old pulsars often stop radiating for some periods. The underlying mechanism remains unknown, while the magnetosphere d…

astro-ph.HE2023★ 13 cited

The FAST Galactic Plane Pulsar Snapshot Survey: III. Timing results of 30 FAST-GPPS discovered pulsars

W. Q. Su, J. L. Han, P. F. Wang +14

Timing observations are crucial for determining the basic parameters of newly discovered pulsars. Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST) with the L-…