Search Results - "Karkare, Kirit S"
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A forecast for large-scale structure constraints on Horndeski gravity with CO line intensity mapping
Published in Monthly notices of the Royal Astronomical Society (22-06-2023)“…ABSTRACT We consider the potential for line intensity mapping (LIM) of the rotational CO(1-0), CO(2-1), and CO(3-2) transitions to detect deviations from…”
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Journal Article -
2
Neutrino Properties with Ground-based Millimeter-wavelength Line Intensity Mapping
Published in The Astrophysical journal (01-02-2022)“…Abstract Line intensity mapping (LIM) is emerging as a powerful technique to map the cosmic large-scale structure and to probe cosmology over a wide range of…”
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Multifrequency Beam Systematics and Measurements of B-Mode Polarization with the BICEP/Keck Array Cosmic Microwave Background Experiments
Published 01-01-2017“…A period of inflationary, accelerated expansion in the early Universe -- while a radical extrapolation from understood physics -- naturally solves the horizon,…”
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Dissertation -
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Delensing Degree-Scale $B$-Mode Polarization with High-Redshift Line Intensity Mapping
Published 21-08-2019“…Phys. Rev. D 100, 043529 (2019) Cosmic microwave background (CMB) experiments that constrain the tensor-to-scalar ratio $r$ are now approaching the sensitivity…”
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A Forecast for Large Scale Structure Constraints on Horndeski Gravity with Line Intensity Mapping
Published 26-09-2022“…We consider the potential for line intensity mapping (LIM) of the rotational CO(1-0), CO(2-1) and CO(3-2) transitions to detect deviations from General…”
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Journal Article -
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Constraining the Expansion History and Early Dark Energy with Line Intensity Mapping
Published 30-08-2018“…Phys. Rev. D 98, 043529 (2018) We consider the potential for line intensity mapping (IM) experiments to measure the baryon acoustic oscillations (BAO) from 3 <…”
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The Simulation and Design of an On-Chip Superconducting Millimetre Filter-Bank Spectrometer
Published 14-06-2022“…Journal of Low Temperature Physics 2022 Superconducting on-chip filter-banks provide a scalable, space saving solution to create imaging spectrometers at…”
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Snowmass 2021 Cosmic Frontier White Paper: Cosmology with Millimeter-Wave Line Intensity Mapping
Published 14-03-2022“…Next-generation tests of fundamental physics and cosmology using large scale structure require measurements over large volumes of the Universe, including high…”
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Journal Article -
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Neutrino Properties with Ground-Based Millimeter-Wavelength Line Intensity Mapping
Published 15-02-2022“…Line intensity mapping (LIM) is emerging as a powerful technique to map the cosmic large-scale structure and to probe cosmology over a wide range of redshifts…”
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Journal Article -
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Report of the Topical Group on Cosmic Frontier 5 Dark Energy and Cosmic Acceleration: Cosmic Dawn and Before for Snowmass 2021
Published 17-09-2022“…This report summarizes the envisioned research activities as gathered from the Snowmass 2021 CF5 working group concerning Dark Energy and Cosmic Acceleration:…”
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The Precursor Small Aperture Telescope (PreSAT) CMB polarimeter
Published 19-06-2024“…The search for the polarized imprint of primordial gravitational waves in the cosmic microwave background (CMB) as direct evidence of cosmic inflation requires…”
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Calibration Measurements of the BICEP3 and BICEP Array CMB Polarimeters from 2017 to 2024
Published 24-09-2024“…The BICEP3 and BICEP Array polarimeters are small-aperture refracting telescopes located at the South Pole designed to measure primordial gravitational wave…”
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Snowmass2021: Opportunities from Cross-survey Analyses of Static Probes
Published 13-03-2022“…Cosmological data in the next decade will be characterized by high-precision, multi-wavelength measurements of thousands of square degrees of the same patches…”
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Plastic Laminate Antireflective Coatings for Millimeter-wave Optics in BICEP Array
Published 29-11-2021“…The BICEP/Keck series of experiments target the Cosmic Microwave Background at degree-scale resolution from the South Pole. Over the next few years, the…”
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Microwave multiplexing on the Keck Array
Published 17-01-2020“…We describe an on-sky demonstration of a microwave-multiplexing readout system in one of the receivers of the Keck Array, a polarimetry experiment observing…”
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Journal Article