Posts
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Flux calculation: Velocity gradient REVISED
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Peculiar velocity distribution with density and temperature
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Flux calculation: Velocity gradient
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WDM: Figures for the paper
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WDM: Flux Power Spectrum Suppression
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WDM: HI power spectrum
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WDM LOS Velocity Distribution
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WDM Tau distribution with HI density and Velocity
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WDM Lya Flux Real vs Redshift space
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WDM Lya Flux rescaling temperature
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WDM Peculiar Velocity
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WDM Fit. UVB Fluctuations Corrected
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DM and Gas Matter Power Spectrum (V12, HM12 and adiabatic)
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WDM Simulations CIC vs. TSC
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WDM Effects on High-z Matter P(k) CIC vs. TSC
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WDM Effects on High-z Matter P(k) extended
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WDM Effects on High Redshift Matter Power Spectrum
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WDM Effects on Density - Temperature
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WDM Effects on P(k)
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WDM fit to limited P(k) data points
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Corrected WDM fit
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Thermal History fit using covariance matrix
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Covariance Matrices of P(k) data
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Conver of the Power Spectrum
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Fit to extended WDM grid
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WDM Paper Figures
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WDM MCMC Fitting using covariance matrix
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Cholla Chemistry solver compared to Grackle Revised
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Covariance matrices from WDM simulations
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Cholla Chemistry solver compared to Grackle
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WDM Simulations: MCMC fit using covariance matrix
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WDM Simulations: MCMC fit to large grid
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WDM Simulations: Matter Distribution
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Crocs Cholla Halo Mass Function Comparison
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WDM MCMC comparing to Boera high resolution simulations
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High redshift P(k) for smaller boxes
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Effects of early and late reionization
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WDM MCMC comparing to Boera m=1KeV
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WDM MCMC comparing to Boera
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Zero Photoheating After Reionization
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WDM Grid compared to Boera P(k) Revised
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First WDM Grid compared to Boera and iel P(k)
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First WDM Grid compared to Viel P(k)
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First WDM Grid compared to Boera P(k)
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Late Reionization compared to Boera P(k)
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Comparison to WDM Grid
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P(k) fit for a WDM m=2.0 keV
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Fitting to P(K) independently for each redshift
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Early Reionization Power Spectrum Chi2
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Power Spectrum data From Gaikwad et al. 2021
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Modified HeII Heating Rate
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Changing Heating and Ionization Rates Separately Including Walther P(K)
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Early Reionization Power Spectrum
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Fit only to P(k) from Boera et al 2019
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Changing Heating and Ionization Rates Separately
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Early Reionization PS and Temperature
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Modifying Gamma HI
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WDM m=2kev Flux Power Spectrum
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Electron Optical Depth
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Fitting to High Redshift HI Optical Depth
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Fit to P(k) + tau_HeII + tau_HI
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Ionization Fractions
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Effects of WDM on our Measurements
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Modeling The Density-Temperature Distribution
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Rescaled P19 Thermal Evolution
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Fit to P(K): BOSS Irsic Boera
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Rescaled P19 Simulations: Compared to Data
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Rescaled P19 Simulations: Resolution Analysis
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Fitted UVB rates to BOSS
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Fit to BOSS and Walther P(k)
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Fit to large scale Walther P(k)
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Rescaling Walther P(k) to match BOSS
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Effects of Rescaling on the P(k)
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Effects of He Rates on the P(k)
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Effects of H Rates on the P(k)
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Timing for Optimized Cholla
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P(k) MCMC Fit to Boss Data Revised Again
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P(k) MCMC Fit to Boss Data Revised
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P(k) MCMC Fit to Boss and Walther Data
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Particles timing CPU vs. GPU
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P(k) MCMC Fit to Boss Data
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P(k) Sampling
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HeII Optical Depth Revised
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Analytical Virial Temperature
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HeII Optical Depth
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P(k) Error bars
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Modified P19 Changing DeltaZ_H
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Modified P19 Results
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Bootstrap P(k)
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Revising DeltaZ_H
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Grid 256 Larger Size of Grid
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Grid 256 Extending tau error bars
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Nyx Density Temperature Comparison
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Grid 256 Sampling Revisited
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Fit H Photoionization and Photoheating parameters_UVB_rates
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Summit 2020 DD Proposal
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Grid 256 Sampling
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First Grid Sampling
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Fit HI parameters_UVB_rates to Tau_eff
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Fit HeII parameters_UVB_rates to T0
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Fit HeII and HI parameters to T0 and Tau_eff
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Mean Transmitted Flux Keating et al. 2020
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T0 and tau_eff: Rescaling HI rates
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T0 and tau_eff: Rescaling HeII rates
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Single Cell T0 Model Comparison
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Animations
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Flux Power Spectrum Comparison to Data Quantified
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Simplified Model of the Temperature of the IGM
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Flux Properties compared to Upton Sanderbeck
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Peculiar Velocity Analysis
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SPH Skewers Direct Comparison Revisited
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SPH Skewers Direct Comparison
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Poisson Solver Comparison: PFFT and Paris
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Effective Optical Depth Cumulative Distributions
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Comparison to Ewald Simulation (Complete)
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Optical Depth: Turbulence Boost
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Optical Depth Integrated (Error Function)
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Flux Power Spectrum in Real Space
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Effective Optical Depth in Real Space
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Effective Optical Depth from the Grid
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Effective Optical Depth from Density Distributions
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Transmitted Flux Calculation
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Optical Depth from SPH Puchwein Simulations Revisited
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Optical Depth from SPH Puchwein Simulations
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Phase Diagram from SPH Puchwein Simulations
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SPH Kernel Density
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Flux Measurements: Resolution Comparison
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Comparing Puchwein Results
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Optical Depth Comparison
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Flux Power Spectrum Revisited
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Paper Summary: Boera et al. 2019
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Summit Simulations Summary
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Thermal History Alternative Cosmologies
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Flux Power Spectrum Alternative Cosmologies
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Cholla_PM: 2048 Gas Fly by
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Alternative Cosmologies for Summit Simulations
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Transmitted Flux Power Spectrum compared to data
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Velocity Distance Conversion
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Transmitted Flux Power Spectrum
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Volumetric Renders DM and Gas
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Transmitted Flux
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Power Spectrum Comparison
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Thermal History Comparison
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Thermal History HM12
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Equation of State Fitting Second Try
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Equation of State Fitting
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Cholla_PM: 2048 DM Fly by Third Iteration
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Cholla_PM: 2048 DM Fly by Second Iteration
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Cholla_PM: 2048 DM Fly by
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Cholla_PM: 2048 DM Simulation
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Plan for Summit Simulations
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Cholla_PM: UVB Comparison
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Puchwein+2018 UVB
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Cholla_PM: Gravity Test
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Primordial Cooling
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HM12 Cooling Tables
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Cholla: Lux Setup
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Dark Matter Simulations Tutorial
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Cholla_PM: Scaling Tests on Summit ( Adiabatic Simulations )
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Cholla_PM: Virial Temperature Comparison
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Cholla_PM: Figures for the paper: Initial
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Cholla_PM: Validation
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Cholla_PM: Ramses and Enzo Comparison
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Cholla_PM: Zeldovich Beta Condition
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Cholla_PM: Ramses Comparison Updated
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Cholla_PM: Ramses Comparison
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Cholla_PM: Zeldovich Reconstruction Comparison Updated
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Cholla_PM: Zeldovich Reconstruction Comparison
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Cholla_PM: Zeldovich HLL comparison
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Cholla_PM: Fixed Cross Flux Error
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Cholla_PM: Zeldovich Error
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Cholla_PM: Line of Sight Comparison
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Cholla_PM: Dual Energy Corrected
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Cholla_PM: Power Spectrum Density Upper Limit
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Cholla_PM: Enzo without Dual Energy
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Cholla_PM: Gravitational Work Again
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Cholla_PM: Dual Energy Eta Beta and Pressure Jump
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Cholla_PM: Summit Scaling Tests (Instructions)
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Cholla_PM: New Dual Energy Implementation
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Enzo: Dual Energy Implementation
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CHOLLA_PM: Zeldovich Pancake new Dual Energy Scheme
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CHOLLA_PM: Zeldovich Pancake Enzo Comparison
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CHOLLA_PM: Zeldovich Pancake Energy Comparison
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CHOLLA_PM: Zeldovich Pancake
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CHOLLA_PM: Conserved Projections
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CHOLLA_PM: Phase Diagram HLL Test
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CHOLLA_PM: Power Spectrum No half update
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CHOLLA_PM: No half update
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CHOLLA_PM: PLMP Advected Internal Energy Comparison
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CHOLLA_PM: PLMP no Pressure half-step update
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CHOLLA_PM: Spectra from simulations
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CHOLLA_PM: Dual energy: Reconstruction Methods
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CHOLLA_PM: Dual energy: error cells
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CHOLLA_PM: Dual energy revised pressure term
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CHOLLA_PM: Dual energy advection test
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CHOLLA_PM: Dual energy separate total and avdected internal energy updated
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CHOLLA_PM: Dual energy separate total and avdected internal energy
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CHOLLA_PM: Dual energy Updated
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CHOLLA_PM: Incorrect device IDs on summit
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CHOLLA_PM: Dual energy double Sync
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CHOLLA_PM: Install Cholla on Summit
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CHOLLA_PM Test: Cooling and UV Background
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CHOLLA_PM Test: Cooling Chemistry
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CHOLLA_PM Test: Phase Diagram Separate Internal Energy
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CHOLLA_PM Test: Phase Diagram Adding Ek_min to Dual Energy Sync
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CHOLLA_PM Test: Phase Diagram Changing Dual Energy
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CHOLLA_PM Test: Phase Diagram Changing Dual Energy
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CHOLLA_PM Test: Hydro Nyx Comparison
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CHOLLA_PM Test: Nyx Comparison
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CHOLLA_PM Test: Dark Matter Power Spectrum compared to Nyx
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CHOLLA_PM Test: Dark Matter Power Spectrum Error compared to Enzo and Gadget
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CHOLLA_PM Test: Power Spectrum Error compared to Enzo. Gravity in Riemann solver
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CHOLLA_PM Test: Power Spectrum Error compared to Enzo
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CHOLLA_PM Test: Power Spectrum Using Different Reconstruction Methods
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CHOLLA_PM Test: Difference to Enzo Results
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CHOLLA_PM Test: Power Spectrum Enzo Comparison
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CHOLLA_PM Test: Results for Dual Energy simulations
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CHOLLA_PM Test: Results for Dual Energy simulations
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CHOLLA_PM Test: Results for Dual Energy simulations
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Self Gravity: XSEDE report
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CHOLLA_PM Test: Gas Internal Energy and Power Spectrum (UPDATE)
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CHOLLA_PM Test: Gas Phase Diagram cholla
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CHOLLA_PM Test: Gas Phase Diagram (Revised) and Adiabatic Expansion
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CHOLLA_PM Test: Gas Phase Diagram
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CHOLLA_PM Test: First Cosmological Hydro Simulation
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CHOLLA_PM Test: Gas Power Spectrum
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CHOLLA_PM: Density 3D Render
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CHOLLA_PM: Gadget Comparison Mass Function
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CHOLLA_PM: Gadget Comparison
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CHOLLA_PM: Cosmo Simulation
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CHOLLA_PM Test: Power Spectrum
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HYDRO: Solution to the Sod Sock Tube Problem
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CHOLLA_PM: First cosmological simulation
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WFIRST: Simulations summary
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PM: Adding cosmology
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PM test: spherical collapse
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CHOLLA: FLASH gravity coupling
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CHOLLA test: spherical collapse
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CHOLLA: self-gravity implementation
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CHOLLA: self-gravity implementation
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CHOLLA: Domain decomposition
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Timing: 3D FFT in TITAN updated
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Simulation analysis
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WFIRST Simulations SBU usage
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Gadget Errors
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ROCKSTAR summary
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Halo Analysis
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Pleiades Charging
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WFIRST Simulations timings and mass function
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WFIRST Simulation parameters
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Halos: First simulation
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WFIRST: Box size
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Cosmo: First simulation
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2LPT: Initial Conditions
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PM test: spherical collapse CIC
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PM test: spherical collapse
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