Search Results - "SMITH, Tristan"
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Early Dark Energy can Resolve the Hubble Tension
Published in Physical review letters (07-06-2019)“…Early dark energy (EDE) that behaves like a cosmological constant at early times (redshifts z≳3000) and then dilutes away like radiation or faster at later…”
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Observing the timescales of aerosol–cloud interactions in snapshot satellite images
Published in Atmospheric chemistry and physics (26-04-2021)“…The response of cloud processes to an aerosol perturbation is one of the largest uncertainties in the anthropogenic forcing of the climate. It occurs at a…”
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The astrophysics of nanohertz gravitational waves
Published in The Astronomy and astrophysics review (01-12-2019)“…Pulsar timing array (PTA) collaborations in North America, Australia, and Europe, have been exploiting the exquisite timing precision of millisecond pulsars…”
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The Impact of Ship Emission Controls Recorded by Cloud Properties
Published in Geophysical research letters (16-11-2019)“…The impact of aerosols on cloud properties is one of the leading uncertainties in the human forcing of the climate. Ships are large, isolated sources of…”
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Clustering and halo abundances in early dark energy cosmological models
Published in Monthly notices of the Royal Astronomical Society (01-06-2021)“…ABSTRACT Cold Dark Matter with cosmological constant (ΛCDM) cosmological models with early dark energy (EDE) have been proposed to resolve tensions between the…”
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On the halo-mass and radial scale dependence of the lensing is low effect
Published in Monthly notices of the Royal Astronomical Society (01-04-2021)“…ABSTRACT The canonical Lambda cold dark matter (ΛCDM) cosmological model makes precise predictions for the clustering and lensing properties of galaxies. It…”
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Improved limits on short-wavelength gravitational waves from the cosmic microwave background
Published in Physical review. D, Particles, fields, gravitation, and cosmology (04-06-2012)“…The cosmic microwave background (CMB) is affected by the total radiation density around the time of decoupling. At that epoch, neutrinos comprised a…”
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New cosmic microwave background constraint to primordial gravitational waves
Published in Physical review letters (14-07-2006)“…Primordial gravitational waves (GWs) with frequencies > or approximately equal to 10(-15) Hz contribute to the radiation density of the Universe at the time of…”
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Identifying Locations for Early Adoption of Zero Emission Fuels for Shipping—The UK as a Case Study
Published in Journal of marine science and engineering (01-09-2024)“…The United Kingdom (UK) shipping industry is facing calls to set out more robust decarbonisation plans. In light of the economic challenges facing the country,…”
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Lower margins are tied to companies’ climate performance rather than to low-carbon assets
Published in Cell Reports Sustainability (23-08-2024)“…Lenders are likely to face significant financial risks from the shift to a low-carbon economy, but it remains unclear whether such risks are incorporated into…”
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Probability distribution for non-Gaussianity estimators constructed from the CMB trispectrum
Published in Physical review. D, Particles, fields, gravitation, and cosmology (12-09-2012)“…Considerable recent attention has focussed on the prospects to use the cosmic microwave background (CMB) trispectrum to probe the physics of the early…”
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Improved estimator for non-Gaussianity in cosmic microwave background observations
Published in Physical review. D, Particles, fields, gravitation, and cosmology (06-03-2013)“…An improved estimator for the amplitude [functionof] sub(NL) of local-type non-Gaussianity from the cosmic microwave background (CMB) bispectrum is discussed…”
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Alterations in energy system contribution following upper body sprint interval training
Published in European journal of applied physiology (01-03-2020)“…Purpose The primary purpose of this study was to examine the influence of different work-to-rest ratios on relative energy system utilization during short-term…”
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Model independent early expansion history and dark energy
Published in Physical review. D, Particles, fields, gravitation, and cosmology (03-12-2012)“…We examine model independent constraints on the high redshift and prerecombination expansion history from upcoming cosmic microwave background observations,…”
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The First Three Seconds: a Review of Possible Expansion Histories of the Early Universe
Published in The Astrophysical journal (2021)“…It is commonly assumed that the energy density of the Universe was dominated by radiation between reheating after inflation and the onset of matter domination…”
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Therapeutic targeting of histone lysine demethylase KDM4B blocks the growth of castration-resistant prostate cancer
Published in Biomedicine & pharmacotherapy (01-02-2023)“…Epigenetics is an emerging mechanism for tumorigenesis. Treatment that targets epigenetic regulators is becoming an attractive strategy for cancer therapy. The…”
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The implementation of technical energy efficiency and CO 2 emission reduction measures in shipping
Published in Ocean engineering (01-07-2017)Get full text
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Minimal Effects of Moderate Normobaric Hypoxia on the Upper Body Work-Time Relationship in Recreationally Active Women
Published in High altitude medicine & biology (01-03-2020)“…Sex-based differences in metabolism and morphological characteristics may result in unique exercise responses during periods of limited oxygen availability. To…”
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Effects of normobaric hypoxia on upper body critical power and anaerobic working capacity
Published in Respiratory physiology & neurobiology (01-02-2018)“…•Moderate normobaric hypoxia appears to reduce CP in the upper body.•Moderate normobaric hypoxia appears to have a variable effect on AWC.•Decrements beyond 5%…”
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