Line-intensity mapping: theory review with a focus on star-formation lines
Line-intensity mapping (LIM) is an emerging approach to survey the Universe, using
relatively low-aperture instruments to scan large portions of the sky and collect the total …
relatively low-aperture instruments to scan large portions of the sky and collect the total …
Unveiling the Universe with emerging cosmological probes
The detection of the accelerated expansion of the Universe has been one of the major
breakthroughs in modern cosmology. Several cosmological probes (Cosmic Microwave …
breakthroughs in modern cosmology. Several cosmological probes (Cosmic Microwave …
First results from hera phase i: Upper limits on the epoch of reionization 21 cm power spectrum
Z Abdurashidova, JE Aguirre, P Alexander… - The Astrophysical …, 2022 - iopscience.iop.org
We report upper limits on the Epoch of Reionization 21 cm power spectrum at redshifts 7.9
and 10.4 with 18 nights of data (∼ 36 hr of integration) from Phase I of the Hydrogen Epoch …
and 10.4 with 18 nights of data (∼ 36 hr of integration) from Phase I of the Hydrogen Epoch …
Improved constraints on the 21 cm EoR power spectrum and the X-ray heating of the IGM with HERA phase I observations
T Adams, JE Aguirre, P Alexander, ZS Ali… - The Astrophysical …, 2023 - iopscience.iop.org
We report the most sensitive upper limits to date on the 21 cm epoch of reionization power
spectrum using 94 nights of observing with Phase I of the Hydrogen Epoch of Reionization …
spectrum using 94 nights of observing with Phase I of the Hydrogen Epoch of Reionization …
Inflation: theory and observations
Cosmic inflation provides a window to the highest energy densities accessible in nature, far
beyond those achievable in any realistic terrestrial experiment. Theoretical insights into the …
beyond those achievable in any realistic terrestrial experiment. Theoretical insights into the …
HERA phase I limits on the cosmic 21 cm signal: constraints on astrophysics and cosmology during the epoch of reionization
Z Abdurashidova, JE Aguirre, P Alexander… - The Astrophysical …, 2022 - iopscience.iop.org
Abstract Recently, the Hydrogen Epoch of Reionization Array (HERA) has produced the
experiment's first upper limits on the power spectrum of 21 cm fluctuations at z∼ 8 and 10 …
experiment's first upper limits on the power spectrum of 21 cm fluctuations at z∼ 8 and 10 …
Cosmology at high redshift—a probe of fundamental physics
An observational program focused on the high redshift (2< z< 6) Universe has the
opportunity to dramatically improve over upcoming LSS and CMB surveys on measurements …
opportunity to dramatically improve over upcoming LSS and CMB surveys on measurements …
Constraining primordial black holes as dark matter using the global 21-cm signal with X-ray heating and excess radio background
Using the global 21-cm signal measurement by the EDGES collaboration, we derive
constraints on the fraction of the dark matter that is in the form of primordial black holes …
constraints on the fraction of the dark matter that is in the form of primordial black holes …
An effective model for the cosmic-dawn 21-cm signal
JB Muñoz - Monthly Notices of the Royal Astronomical Society, 2023 - academic.oup.com
The 21-cm signal holds the key to understanding the first structure formation during cosmic
dawn. Theoretical progress over the last decade has focused on simulations of this signal …
dawn. Theoretical progress over the last decade has focused on simulations of this signal …
Closing the window on fuzzy dark matter with the 21-cm signal
J Flitter, ED Kovetz - Physical Review D, 2022 - APS
Fuzzy dark matter (FDM) is a well-motivated candidate for dark matter (DM) as its tiny mass
and large de-Broglie wavelength suppress small-scale matter fluctuations, thereby solving …
and large de-Broglie wavelength suppress small-scale matter fluctuations, thereby solving …