669 citations
- Houston Advanced Research CenterUS25 papers
- Texas A&M UniversityUS22 papers
- Mitchell InstituteUS19 papers
- Institute of Theoretical PhysicsCN13 papers
- National and Kapodistrian University of AthensGR13 papers
- Chinese Academy of SciencesCN12 papers
- King's College LondonGB7 papers
- National Institute of Astrophysics, Optics and ElectronicsMX7 papers
- National Observatory of AthensGR7 papers
- Institute of Nuclear and Particle PhysicsGR6 papers
- Rutgers, The State University of New JerseyUS4 papers
- University of LethbridgeCA4 papers
Showing astro-ph.HEShow all
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astro-ph.HE2009★ 3 cited
The pulsar synchrotron: coherent radio emission
Ioannis Contopoulos
We propose a simple physical picture for the generation of coherent radio emission in the axisymmetric pulsar magnetosphere that is quite different from the canonical paradigm of r…
astro-ph.HE2009★ 61 cited
Probing a Possible Vacuum Refractive Index with Gamma-Ray Telescopes
John Ellis, N. E. Mavromatos, D. V. Nanopoulos
We have used a stringy model of quantum space-time foam to suggest that the vacuum may exhibit a non-trivial refractive index depending linearly on gamma-ray energy: eta -1 ~ E_gam…