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David Radice

David Radice — Assistant Professor — Faculty
Office: 304 Whitmore Laboratory
Address: 104 Davey Laboratory University Park, PA 16803 US
+1 814 865 7533
David Radice

I am an assistant professor at the Departments of Physics and Astronomy & Astrophysics of The Pennsylvania State University.

My research focuses on the study of extreme astrophysical events, such as compact binary mergers and core-collapse supernovae. To this aim I design, implement, and analyze large-scale high-performance computing general-relativistic simulations. My goal is to use simulations, in combination with gravitational-waves and electromagnetic observations, to address fundamental questions such as: what is the nature matter at extreme densities? What is the origin of heavy elements? What is the fate of massive stars? I am also interested in the development of new computational techniques and in the study of the fundamental physical processes operating in these events.

Publications
  1. Daniel Godzieba, David Radice, Sebastiano Bernuzzi “On the maximum mass of neutron stars and GW190814.” Astrophys. J. 908 2 (2021) doi:10.3847/1538-4357/abd4dd
  2. Vsevolod Nedora, Sebastiano Bernuzzi, David Radice, Boris Daszuta, Andrea Endrizzi, Albino Perego, Aviral Prakash, Mohammadtaher Safarzadeh, Federico Schianchi, Domenico Logoteta “Numerical Relativity Simulations of the Neutron Star Merger GW170817: Long-Term Remnant Evolutions, Winds, Remnant Disks, and Nucleosynthesis.” Astrophys. J. 906 2 (2021) doi:10.3847/1538-4357/abc9be
  3. Vsevolod Nedora, David Radice, Sebastiano Bernuzzi, Albino Perego, Boris Daszuta, Andrea Endrizzi, Aviral Prakash, Federico Schianchi “Dynamical ejecta synchrotron emission as possible contributor to the changing behaviour of GRB170817A.” (2021) doi:10.1093/mnras/stab2004
  4. Aviral Prakash, David Radice, Domenico Logoteta, Albino Perego, Vsevolod Nedora, Ignazio Bombaci, Rahul Kashyap, Sebastiano Bernuzzi, Andrea Endrizzi “Signatures of deconfined quark phases in binary neutron star mergers.” Phys. Rev. D 104 8 (2021) doi:10.1103/PhysRevD.104.083029
  5. David Radice, Sebastiano Bernuzzi, Albino Perego “The Dynamics of Binary Neutron Star Mergers and GW170817.” Ann. Rev. Nucl. Part. Sci. 70 (2020) doi:10.1146/annurev-nucl-013120-114541
  6. David Radice, Liang Dai “Multimessenger Parameter Estimation of GW170817.” Eur. Phys. J. A 55 4 (2019) doi:10.1140/epja/i2019-12716-4
  7. David Radice, Viktoriya Morozova, Adam Burrows, David Vartanyan, Hiroki Nagakura “Characterizing the Gravitational Wave Signal from Core-Collapse Supernovae.” Astrophys. J. Lett. 876 1 (2019) doi:10.3847/2041-8213/ab191a
  8. David Radice, Albino Perego, Francesco Zappa, Sebastiano Bernuzzi “GW170817: Joint Constraint on the Neutron Star Equation of State from Multimessenger Observations.” Astrophys. J. Lett. 852 2 (2018) doi:10.3847/2041-8213/aaa402

David Radice's research group


IGC members directory
Photo Name Role Affiliations Email Phone Office Centers Research topics
Maitraya Bhattacharyya Maitraya Bhattacharyya Postdoc Physics mbb6217@psu.edu +1 814 863 9605 314 Whitmore Laboratory CMA Black Holes, Gravitational Waves, Multimessenger Astrophysics
Jacob Fields Jacob Fields Graduate Student Physics jmf6719@psu.edu 321E Whitmore Laboratory CMA Black Holes, Gravitational Waves, Multimessenger Astrophysics
Peter Hammond Peter Hammond Postdoc Physics pph5189@psu.edu +1 814 863 9605 307 Whitmore Laboratory IGC Gravitational Waves, Multimessenger Astrophysics, Neutrinos
Tetyana Pitik Tetyana Pitik Faculty Physics tfp5368@psu.edu N.A. 305 Davey Laboratory IGC Multimessenger Astrophysics
Yi Qiu Yi Qiu Graduate Student Physics yiqiu@psu.edu 8142328268 322 Whitmore Laboratory IGC Black Holes, Gravitational Waves, Multimessenger Astrophysics, Neutrinos
Alexander Smith Clark Alexander Smith Clark Postdoc Physics ais6179@psu.edu 9712953644 312 Whitmore Laboratory IGC
Ruocheng Zhai Ruocheng Zhai Graduate Student Astronomy rzhai@psu.edu 8149542699 322 Whitmore Laboratory IGC Multimessenger Astrophysics

David Radice's former group members


IGC members directory
Photo Name Role Affiliations Email Phone Office Centers Research topics
Rossella Gamba Rossella Gamba Postdoc Physics rjg6040@psu.edu N.A. 305 Whitmore Laboratory IGC Black Holes, Gravitational Waves, Multimessenger Astrophysics
Eduardo Gutiérrez Eduardo Gutiérrez Postdoc Physics exg5366@psu.edu +1 814 863 9605 301B Whitmore Laboratory IGC Black Holes, Cosmic Rays, Gravitational Waves, Multimessenger Astrophysics, Neutrinos
Rahul Kashyap Rahul Kashyap Postdoc Physics rkk5314@psu.edu 307 Whitmore Laboratory IGC Gravitational Waves, Multimessenger Astrophysics
Luís Longo Micchi Luís Longo Micchi Graduate Student Physics lfl5384@psu.edu 8144098175 321C Whitmore Laboratory IGC Multimessenger Astrophysics
Aviral Prakash Aviral Prakash Graduate Student Astronomy, ICDS, Physics aup1075@psu.edu 317 Whitmore Laboratory CMA Gravitational Waves, Multimessenger Astrophysics, Neutrinos
Alireza Rashti Alireza Rashti Postdoc Physics akr6170@psu.edu +1 814 863 9605 314 Whitmore Laboratory IGC Astrostatistics, Black Holes, Mathematical Structures, Multimessenger Astrophysics, Neutrinos, Physical Mathematics, Dynamic Universe

News mentioning David Radice


About our wordmark
Monica Rincon Ramirez

The IGC wordmark was created by Monica Rincon Ramirez while she was a graduate student at the Institute. Monica enjoys drawing new connections between fundamental theory and observations. Her graduate work included general relativity, loop quantum gravity, and quantum fields in cosmological backgrounds; her thesis focused on effective quantum corrections to gravitational phenomena from spinfoams and applications to cosmology. She received her PhD in 2024.

The wordmark symbolizes the scope of research at the IGC. The base represents quantum gravity, evoking the quantum geometrical picture from spinfoams and loop quantum gravity — approaches studied at the Center for Fundamental Theory. The middle shows galaxies embedded in a smooth surface characteristic of spacetime in general relativity and the larger physical scales studied at the Center for Theoretical and Observational Cosmology. The top curves to an extreme representing a supermassive black hole accompanied by an energetic jet, with a binary black hole pair nearby — the high-energy phenomena studied at the Center for Multimessenger Astrophysics.