Publications (51)
The cut-sky cosmic microwave background is not anomalous
Andrew Pontzen, Hiranya V. Peiris
In-N-Out: the gas cycle from dwarfs to spiral galaxies
Charlotte R. Christensen, Romeel Davé, Fabio Governato +5
How to quench a galaxy
Andrew Pontzen, Michael Tremmel, Nina Roth +5
Inverted initial conditions: exploring the growth of cosmic structure and voids
Andrew Pontzen, Anže Slosar, Nina Roth +1
How supernova feedback turns dark matter cusps into cores
Andrew Pontzen, Fabio Governato
Scale-dependent bias in the BAO-scale intergalactic neutral hydrogen
Andrew Pontzen
Damped Lyman Alpha Systems in Galaxy Formation Simulations
Andrew Pontzen, Fabio Governato, Max Pettini +6
Milking the spherical cow: on aspherical dynamics in spherical coordinates
Andrew Pontzen, Justin Read, Romain Teyssier +4
Direct Observational Test Rules Out Small MgII Absorbers
Andrew Pontzen, Paul Hewett, Robert Carswell +1
Introducing RomulusC: A Cosmological Simulation of a Galaxy Cluster with Unprecedented Resolution
Michael Tremmel, Thomas R. Quinn, Angelo Ricarte +6
Dust Biasing of Damped Lyman Alpha Systems: a Bayesian Analysis
Andrew Pontzen, Max Pettini
SILC: a new Planck Internal Linear Combination CMB temperature map using directional wavelets
Keir K. Rogers, Hiranya V. Peiris, Boris Leistedt +2
Constraints on ionising photon production from the large-scale Lyman-alpha forest
Andrew Pontzen, Simeon Bird, Hiranya Peiris +1
A framework for testing isotropy with the cosmic microwave background
Daniela Saadeh, Stephen M. Feeney, Andrew Pontzen +2
Cosmological $N$-body simulations with suppressed variance
Raul E. Angulo, Andrew Pontzen
Quintessence in a quandary: prior dependence in dark energy models
David J. E. Marsh, Philip Bull, Pedro G. Ferreira +1
Bianchi Model CMB Polarization and its Implications for CMB Anomalies
Andrew Pontzen, Anthony Challinor
Genetically modified halos: towards controlled experiments in $Î$CDM galaxy formation
Nina Roth, Andrew Pontzen, Hiranya V. Peiris
Bayesian emulator optimisation for cosmology: application to the Lyman-alpha forest
Keir K. Rogers, Hiranya V. Peiris, Andrew Pontzen +3
Faint dwarfs as a test of DM models: WDM vs. CDM
Fabio Governato, Daniel Weisz, Andrew Pontzen +12
Quadratic genetic modifications: a streamlined route to cosmological simulations with controlled merger history
Martin P. Rey, Andrew Pontzen
Spin-SILC: CMB polarisation component separation with spin wavelets
Keir K. Rogers, Hiranya V. Peiris, Boris Leistedt +2
Machine learning cosmological structure formation
Luisa Lucie-Smith, Hiranya V. Peiris, Andrew Pontzen +1
Comparing semi-analytic particle tagging and hydrodynamical simulations of the Milky Way's stellar halo
Andrew P. Cooper, Shaun Cole, Carlos S. Frenk +2
Statistical properties of paired fixed fields
Francisco Villaescusa-Navarro, Sigurd Naess, Shy Genel +6
Simulating the effect of high column density absorbers on the one-dimensional Lyman-alpha forest flux power spectrum
Keir K. Rogers, Simeon Bird, Hiranya V. Peiris +3
The Romulus Cosmological Simulations: A Physical Approach to the Formation, Dynamics and Accretion Models of SMBHs
Michael Tremmel, Michael Karcher, Fabio Governato +5
Unequal time correlators and the Zeldovich approximation
Nora Elisa Chisari, Andrew Pontzen
Estimating the large-scale angular power spectrum in the presence of systematics: a case study of Sloan Digital Sky Survey quasars
Boris Leistedt, Hiranya V. Peiris, Daniel J. Mortlock +2
Tangos: the agile numerical galaxy organization system
Andrew Pontzen, Michael Tremmel
Correlations in the three-dimensional Lyman-alpha forest contaminated by high column density absorbers
Keir K. Rogers, Simeon Bird, Hiranya V. Peiris +3
Conserved actions, maximum entropy and dark matter halos
Andrew Pontzen, Fabio Governato
A rumble in the dark: signatures of self-interacting dark matter in Super-Massive Black Hole dynamics and galaxy density profiles
Arianna Di Cintio, Michael Tremmel, Fabio Governato +5
Is the Concentration of Dark Matter Halos at Virialization Universal ?
Massimo Ricotti, Andrew Pontzen, Matteo Viel
Cold dark matter heats up
Andrew Pontzen, Fabio Governato
The coupling between the core/cusp and missing satellite problems
Jorge Peñarrubia, Andrew Pontzen, Matthew G. Walker +1
MAGICC haloes: confronting simulations with observations of the circumgalactic medium at z=0
Greg Stinson, Chris Brook, J. Xavier Prochaska +8
Cusp-core transformations in dwarf galaxies: observational predictions
Romain Teyssier, Andrew Pontzen, Yohan Dubois +1
Bursty star formation feedback and cooling outflows
Teresita Suarez, Andrew Pontzen, Hiranya V. Peiris +2
Baryons Matter: Why Luminous Satellite Galaxies Have Reduced Central Masses
Adi Zolotov, Alyson M. Brooks, Beth Willman +7
Sensitivity of dark matter haloes to their accretion histories
Martin P. Rey, Andrew Pontzen, Amélie Saintonge
How isotropic is the Universe?
Daniela Saadeh, Stephen M. Feeney, Andrew Pontzen +2
The nature of HI absorbers in GRB afterglows: clues from hydrodynamic simulations
Andrew Pontzen, Alis Deason, Fabio Governato +6
Avoiding bias in reconstructing the largest observable scales from partial-sky data
Stephen M. Feeney, Hiranya V. Peiris, Andrew Pontzen
A New Semiclassical Picture of Vacuum Decay
Jonathan Braden, Matthew C. Johnson, Hiranya V. Peiris +2
Astropy: A Community Python Package for Astronomy
The Astropy Collaboration, Thomas P. Robitaille, Erik J. Tollerud +42
Wandering Supermassive Black Holes in Milky Way Mass Halos
Michael Tremmel, Fabio Governato, Marta Volonteri +2
Dancing to ChaNGa: A Self-Consistent Prediction For Close SMBH Pair Formation Timescales Following Galaxy Mergers
Michael Tremmel, Fabio Governato, Marta Volonteri +2
Linearization of homogeneous, nearly-isotropic cosmological models
Andrew Pontzen, Anthony Challinor
Cosmological Hydrodynamic Simulations with Suppressed Variance in the Lyman-$α$ Forest Power Spectrum
Lauren Anderson, Andrew Pontzen, Andreu Font-Ribera +3
Rogues' gallery: the full freedom of the Bianchi CMB anomalies
Andrew Pontzen