activity
20092013
most citedTime evolution of pulsar obliquity angle from 3D simulations of magnetospheres

155 citations · 155 across the 1 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2013★ 155 cited

Time evolution of pulsar obliquity angle from 3D simulations of magnetospheres

Alexander Philippov, Alexander Tchekhovskoy, Jason G. Li

The rotational period of isolated pulsars increases over time due to the extraction of angular momentum by electromagnetic torques. These torques also change the obliquity angle $α…

astro-ph.HE2012

Time-Dependent 3D Magnetohydrodynamic Pulsar Magnetospheres: Oblique Rotators

Alexander Tchekhovskoy, Anatoly Spitkovsky, Jason G. Li

The current state of the art in pulsar magnetosphere modeling assumes the force-free limit of magnetospheric plasma. This limit retains only partial information about plasma veloci…

astro-ph.GA2012

Rotating Accretion Flows: From Infinity to the Black Hole

Jason Li, Jeremiah Ostriker, Rashid Sunyaev

Accretion onto a supermassive black hole of a rotating inflow is a particularly difficult problem to study because of the wide range of length scales involved. There have been broa…

astro-ph.HE2012

On the Spin-Down of Intermittent Pulsars

Jason Li, Anatoly Spitkovsky, Alexander Tchekhovskoy

Magnetospheres of pulsars are thought to be filled with plasma, and variations in plasma supply can affect both pulsar emission properties and spin-down rates. A number of recently…

astro-ph.HE2011

Resistive Solutions for Pulsar Magnetospheres

Jason Li, Anatoly Spitkovsky, Alexander Tchekhovskoy

The current state of the art in the modeling of pulsar magnetospheres invokes either the vacuum or force-free limits for the magnetospheric plasma. Neither of these limits can simu…

astro-ph.HE2009

Stability of Relativistic Force-Free Jets

Ramesh Narayan, Jason Li, Alexander Tchekhovskoy

We consider a two-parameter family of cylindrical force-free equilibria, modeled to match numerical simulations of relativistic force-free jets. We study the linear stability of th…