EoR

Efficient simulation of discrete galaxy populations and associated radiation fields over the first billion years  featured image

Efficient simulation of discrete galaxy populations and associated radiation fields over the first billion years

A new physical model within the popular 21cmFAST simulation code that allows for the efficient generation of discrete galaxy populations and their associated radiation fields, over …

avatar
Steven G. Murray
Read more
matvis: a matrix-based visibility simulator for fast forward modelling of many-element 21 cm arrays featured image

matvis: a matrix-based visibility simulator for fast forward modelling of many-element 21 cm arrays

We introduce matvis, a GPU-accelerated matrix-based visibility simulator for many-element 21 cm arrays that allows simulation of mock observations on unprecedented scales.

avatar
Steven G. Murray
Read more
21cmSense v2: A modular open-source 21 cm sensitivity calculator featured image

21cmSense v2: A modular open-source 21 cm sensitivity calculator

A new method for computing the power of 21cm experiments to detect the cosmological 21cm signal.

avatar
Steven G. Murray
Read more

Effect of Snapshot Integration

I was recently wondering what the effect of snapshot integration is on the power spectrum. I think I have a good handle on it now, but I wanted to write it down for posterity.

Read more
EOR, Cosmic Dawn and the SKA featured image

EOR, Cosmic Dawn and the SKA

I gave an invited scientific overview of EoR, Cosmic Dawn, and Italy's involvement in the SKA.

avatar
Steven G. Murray
Read more
EDGES-3 featured image

EDGES-3

I gave an invited review of the progress of the EDGES experiment

avatar
Steven G. Murray
Read more
FORWARD featured image

FORWARD

FORWARD is the name of my Marie Sklodowska-Curie Fellowship. It's not an acronym: it is short for "Forward-Models of Cosmic Dawn: connecting 21cm simulations to the real world". …

Read more
Power Spectrum Sensitivity featured image

Power Spectrum Sensitivity

I wrote this memo quite a while back, trying to get some power spectrum noise calculations correct. I’ve shared it a few times with different folks, so I thought I’d put it up here …

Read more
Cosmic Dawn featured image

Cosmic Dawn

Cosmic Dawn refers to the time in the Universe’s past when the first stars and galaxies burst into life. We know such a time exists, simply because we know there was a time without …

Read more
SKA featured image

SKA

The **SKA** will be the largest radio telescope ever built, with a collecting area of over a square kilometre. It will be able to detect the faintest signals from the early …

Read more