Adam Burrows
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View article: Populations Of Binary Compact Objects: The Present (GWTC-4) And The Future (Einstein Telescope)
Populations Of Binary Compact Objects: The Present (GWTC-4) And The Future (Einstein Telescope) Open
Plenary talk presented at the XXI International Workshop on Neutrino Telescopes - Padova 29 September - 3 October 2025 (https://agenda.infn.it/event/44606/)
View article: The Evolution of Jupiter and Saturn as a Function of the <i>R</i> <sub> <i>ρ</i> </sub> Parameter
The Evolution of Jupiter and Saturn as a Function of the <i>R</i> <sub> <i>ρ</i> </sub> Parameter Open
Computed using the APPLE planetary evolution code, we present updated evolutionary models for Jupiter and Saturn that incorporate helium rain, nonadiabatic thermal structures, and “fuzzy” extended heavy-element cores. Building on our previ…
View article: The Effect of the Fast-Flavor Instability on Core-Collapse Supernova Models: II. Quasi-Equipartition and the Impact of Various Angular Reconstruction Methods
The Effect of the Fast-Flavor Instability on Core-Collapse Supernova Models: II. Quasi-Equipartition and the Impact of Various Angular Reconstruction Methods Open
In this work, we explore in a consistent fashion the effects of fast flavor conversion (FFC) in 1D and 2D core-collapse supernova (CCSN) simulations. In addition, we investigate the impact of various angular reconstruction methods and comp…
View article: Next-Generation Improvements in Giant Exoplanet Evolutionary and Structural Models
Next-Generation Improvements in Giant Exoplanet Evolutionary and Structural Models Open
We present a comprehensive comparison between legacy and modern evolutionary models for giant exoplanets, using our planetary evolution code, APPLE, to emulate and extend previous studies. Our analysis isolates and quantifies the impact of…
View article: Simulated 3D $^{56}$Ni Distributions of Type IIp Supernovae
Simulated 3D $^{56}$Ni Distributions of Type IIp Supernovae Open
We present the first three-dimensional study of the asymptotic ejecta distributions for a suite of theoretical Type IIp supernovae originating from red supergiant progenitors. We simulate using the radiation-hydrodynamic code F{\sc{ornax}}…
View article: The Homerian (Silurian) stratigraphy of the May Hill and Gorsley inliers of England, UK: integration of carbon isotope data, sedimentology, and sequence stratigraphy
The Homerian (Silurian) stratigraphy of the May Hill and Gorsley inliers of England, UK: integration of carbon isotope data, sedimentology, and sequence stratigraphy Open
View article: Channels of Stellar-mass Black Hole Formation
Channels of Stellar-mass Black Hole Formation Open
On the basis of a large collection of detailed 3D core-collapse supernova simulations carried to late times, we identify four channels of stellar-mass black hole formation. Our examples for Channel 1 can involve the formation of black hole…
View article: The Evolution of Jupiter and Saturn as a function of the Parameter R$_ρ$
The Evolution of Jupiter and Saturn as a function of the Parameter R$_ρ$ Open
Computed using the APPLE planetary evolution code, we present updated evolutionary models for Jupiter and Saturn that incorporate helium rain, non-adiabatic thermal structures, and "fuzzy" extended heavy-element cores. Building on our prev…
View article: The Effect of the Fast-flavor Instability on Core-collapse Supernova Models
The Effect of the Fast-flavor Instability on Core-collapse Supernova Models Open
Merging our supernova code F ornax with the Box3D fast-flavor neutrino oscillation formalism, we explore the effects of fast-flavor conversion (FFC) in state-of-the-art one-dimensional (1D) and two-dimensional (2D) core-collapse supernova …
View article: Erratum: “Gravitational-wave and Gravitational-wave Memory Signatures of Core-collapse Supernovae” (2024, ApJ, 975, 12)
Erratum: “Gravitational-wave and Gravitational-wave Memory Signatures of Core-collapse Supernovae” (2024, ApJ, 975, 12) Open
View article: Democracy of AI Numerical Weather Models: An Example of Global Forecasting with FourCastNetv2 Made by a University Research Lab Using GPU
Democracy of AI Numerical Weather Models: An Example of Global Forecasting with FourCastNetv2 Made by a University Research Lab Using GPU Open
This paper demonstrates the feasibility of democratizing AI-driven global weather forecasting models among university research groups by leveraging Graphics Processing Units (GPUs) and freely available AI models, such as NVIDIA's FourCastN…
View article: A 3D Simulation of a Type II-P Supernova: From Core Bounce to beyond Shock Breakout
A 3D Simulation of a Type II-P Supernova: From Core Bounce to beyond Shock Breakout Open
In order to better connect core-collapse supernova (CCSN) theory with its observational signatures, we have developed a simulation pipeline from the onset of the core collapse to beyond shock breakout from the stellar envelope. Using this …
View article: Simultaneous Evolutionary Fits for Jupiter and Saturn Incorporating Fuzzy Cores
Simultaneous Evolutionary Fits for Jupiter and Saturn Incorporating Fuzzy Cores Open
With the recent realization that there likely are stably stratified regions in the interiors of both Jupiter and Saturn, we construct new nonadiabatic, inhomogeneous evolutionary models with the same microphysics for each that result at th…
View article: Jupiter Evolutionary Models Incorporating Stably Stratified Regions
Jupiter Evolutionary Models Incorporating Stably Stratified Regions Open
We address the issue of which broad set of initial conditions for the planet Jupiter best matches the current presence of a “fuzzy core” of heavy elements, while at the same time comporting with measured parameters such as its effective te…
View article: The Lunar Gravitational-wave Antenna: mission studies and science case
The Lunar Gravitational-wave Antenna: mission studies and science case Open
The Lunar Gravitational-wave Antenna (LGWA) is a proposed array of next-generation inertial sensors to monitor the response of the Moon to gravitational waves (GWs). Given the size of the Moon and the expected noise produced by the lunar s…
View article: Simultaneous Evolutionary Fits for Jupiter and Saturn Incorporating Fuzzy Cores
Simultaneous Evolutionary Fits for Jupiter and Saturn Incorporating Fuzzy Cores Open
With the recent realization that there likely are stably-stratified regions in the interiors of both Jupiter and Saturn, we construct new non-adiabatic, inhomogeneous evolutionary models with the same microphysics for each that result at t…
View article: Channels of Stellar-mass Black Hole Formation
Channels of Stellar-mass Black Hole Formation Open
On the basis of a large collection of detailed 3D core-collapse supernova simulations carried to late times, we identify four channels of stellar mass black hole formation. Our examples for Channel 1 involve the formation of lower-gap and …
View article: Leveraging neutrino flavor physics for supernova model differentiation
Leveraging neutrino flavor physics for supernova model differentiation Open
Neutrino flavor evolution is critical for understanding the physics of dense astrophysical regimes, including core-collapse supernovae (CCSN). Powerful numerical integration codes exist for simulating these environments, yet a complete und…
View article: A 3D Simulation of a Type II-P Supernova: from Core Bounce to Beyond Shock Breakout
A 3D Simulation of a Type II-P Supernova: from Core Bounce to Beyond Shock Breakout Open
In order to better connect core-collapse supernovae (CCSN) theory with its observational signatures, we have developed a simulation pipeline from the onset of core collapse to beyond shock breakout. Using this framework, we present a three…
View article: Gravitational-wave and Gravitational-wave Memory Signatures of Core-collapse Supernovae
Gravitational-wave and Gravitational-wave Memory Signatures of Core-collapse Supernovae Open
In this paper, we calculate the energy, signal-to-noise ratio (SNR), detection range, and angular anisotropy of the matter, matter memory, and neutrino memory gravitational-wave (GW) signatures of 21 three-dimensional initially nonrotating…
View article: Jupiter Evolutionary Models Incorporating Stably Stratified Regions
Jupiter Evolutionary Models Incorporating Stably Stratified Regions Open
We address the issue of which broad set of initial conditions for the planet Jupiter best matches the current presence of a ``fuzzy core" of heavy elements, while at the same time comporting with measured parameters such as its effective t…
View article: Insights into the Production of <sup>44</sup>Ti and Nickel Isotopes in Core-collapse Supernovae
Insights into the Production of <sup>44</sup>Ti and Nickel Isotopes in Core-collapse Supernovae Open
We report nucleosynthetic results for both 44 Ti and nickel isotopes for 18 three-dimensional (3D) core-collapse supernova (CCSN) simulations extended to ∼20 s after bounce. We find that many of our long-term models are able to achieve 44 …
View article: Equations of State, Thermodynamics, and Miscibility Curves for Jovian Planet and Giant Exoplanet Evolutionary Models
Equations of State, Thermodynamics, and Miscibility Curves for Jovian Planet and Giant Exoplanet Evolutionary Models Open
The equation of state of hydrogen–helium (H–He) mixtures plays a vital role in the evolution and structure of gas giant planets and exoplanets. Recent equations of state that account for H–He interactions, coupled with H–He immiscibility c…
View article: Gravitational-Wave and Gravitational-Wave Memory Signatures of Core-Collapse Supernovae
Gravitational-Wave and Gravitational-Wave Memory Signatures of Core-Collapse Supernovae Open
In this paper, we calculate the energy, signal-to-noise ratio, detection range, and angular anisotropy of the matter, matter memory, and neutrino memory gravitational wave (GW) signatures of 21 three-dimensional initially non-rotating core…
View article: APPLE: An Evolution Code for Modeling Giant Planets
APPLE: An Evolution Code for Modeling Giant Planets Open
We introduce APPLE , a novel planetary evolution code designed specifically for the study of giant exoplanet and Jovian planet evolution in the era of Galileo, Juno, and Cassini. With APPLE , state-of-the-art equations of state for hydroge…
View article: Supernova Explosions of the Lowest-mass Massive Star Progenitors
Supernova Explosions of the Lowest-mass Massive Star Progenitors Open
We here focus on the behavior of supernovae that technically explode in 1D (spherical symmetry). When simulated in 3D, however, the outcomes of representative progenitors of this class are quite different in almost all relevant quantities.…
View article: Shockingly Bright Warm Carbon Monoxide Molecular Features in the Supernova Remnant Cassiopeia A Revealed by JWST
Shockingly Bright Warm Carbon Monoxide Molecular Features in the Supernova Remnant Cassiopeia A Revealed by JWST Open
We present JWST NIRCam (F356W and F444W filters) and MIRI (F770W) images and NIRSpec Integral Field Unit (IFU) spectroscopy of the young Galactic supernova remnant Cassiopeia A (Cas A) to probe the physical conditions for molecular CO form…
View article: Insights into the Production of $^{44}$Ti and Nickel Isotopes in Core-Collapse Supernovae
Insights into the Production of $^{44}$Ti and Nickel Isotopes in Core-Collapse Supernovae Open
We report nucleosynthetic results for both $^{44}$Ti and nickel isotopes for eighteen three-dimensional (3D) core-collapse supernova (CCSN) simulations extended to $\sim$20 seconds after bounce. We find that many of our long-term models ar…
View article: Shockingly Bright Warm Carbon Monoxide Molecular Features in the Supernova Remnant Cassiopeia A Revealed by JWST
Shockingly Bright Warm Carbon Monoxide Molecular Features in the Supernova Remnant Cassiopeia A Revealed by JWST Open
We present JWST NIRCam (F356W and F444W filters) and MIRI (F770W) images and NIRSpec- IFU spectroscopy of the young supernova remnant Cassiopeia A (Cas A). We obtained the data as part of a JWST survey of Cas A. The NIRCam and MIRI images …
View article: Supernova Explosions of the Lowest-Mass Massive Star Progenitors
Supernova Explosions of the Lowest-Mass Massive Star Progenitors Open
We here focus on the behavior of supernovae that technically explode in 1D (spherical symmetry). When simulated in 3D, however, the outcomes of representative progenitors of this class are quite different in almost all relevant quantities.…