Nils Siemonsen
- Black hole mimickers: from theory to observation
2025/05/13 by Cosimo Bambi, Bambi, Cosimo, Ram Brustein +34 · 14 citations
Engineering · Physics and Astronomy · #Astrophysical Phenomena and Observations #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #Geophysics and Sensor Technology #Geotechnical and Geomechanical Engineering #High Energy Astrophysical Phenomena (astro-ph.HE) #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th) #Instrumentation and Methods for Astrophysics (astro-ph.IM)
- Search for continuous gravitational wave signals from luminous dark photon superradiance clouds with LVK O3 observations
2025/01/03 by L. Mirasola, Cristina Mondino, Mirasola, Lorenzo +23 · 2 citations
Engineering · Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomical Observations and Instrumentation #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #High Energy Astrophysical Phenomena (astro-ph.HE) #High Energy Physics - Phenomenology (hep-ph) #Pulsars and Gravitational Waves Research
- Periodic Cosmic String Formation and Dynamics
2025/03/05 by Michael A. Fedderke, Fedderke, Michael A., Junwu Huang +3 · 2 citations
Physics and Astronomy · #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #High Energy Physics - Phenomenology (hep-ph)
- Ergoregion instability in bosonic stars: scalar mode structure, universality, and weakly nonlinear effects
2025/10/08 by Nils Siemonsen, Siemonsen, Nils · 1 citation
Physics and Astronomy · #Astrophysics and Star Formation Studies #Cosmology and Gravitation Theories #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #High Energy Physics - Theory (hep-th) #Pulsars and Gravitational Waves Research
- Nonlinear evolution of the ergoregion instability: Turbulence, bursts of radiation, and black hole formation
2025/12/11 by Nils Siemonsen, Siemonsen, Nils, William E. East +1 · 1 citation
Physics and Astronomy · #Astrophysical Phenomena and Observations #Cosmology and Gravitation Theories #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #High Energy Astrophysical Phenomena (astro-ph.HE) #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th) #Pulsars and Gravitational Waves Research