S. Frey

The quest for dual and binary supermassive black holes: A multi-messenger view

Alessandra De Rosa, C. Vignali, Tamara Bogdanović et al. · New Astronomy Reviews · 2019 · 231 citations · Full text

Black Hole Dynamic, Engineering, General Relativity +4

The VSOP 5 GHz Continuum Survey: The Prelaunch VLBA Observations

E. B. Fomalont, S. Frey, Z. Paragi et al. · The Astrophysical Journal Supplement Series · 2000 · 137 citations

Longest Vlba Baseline, Flux Densities, Millimeter Wave Technology +13

A close-pair binary in a distant triple supermassive black hole system

Roger Deane, Z. Paragi, M. J. Jarvis et al. · Nature · 2014 · 123 citations · Full text

Relativistic Astrophysics, Black Hole Dynamic, Engineering +5

The VSOP 5 GHz AGN Survey I. Compilation and Observations

H. Hirabayashi, E. B. Fomalont, S. Horiuchi et al. · Publications of the Astronomical Society of Japan · 2000 · 65 citations

Millimeter Wave Technology, Engineering, Radio Frequency +13

Unveiling recurrent jets of the ULX Holmberg II X-1: evidence for a massive stellar-mass black hole?

D. Cseh, P. Kaaret, S. Corbel et al. · Monthly Notices of the Royal Astronomical Society Letters · 2014 · 56 citations · Full text