output
19942026
most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

Showing 2020 · astro-ph.EPShow all

13 papers · 2 filters

astro-ph.EP2020★ 7 cited

Observable Signatures of the Ejection Speed of Interstellar Objects from their Birth Systems

Amir Siraj, Abraham Loeb

`Oumuamua and Borisov were the first two interstellar objects confirmed in the Solar system. The upcoming commencement of the Vera C. Rubin Observatory's Legacy Survey of Space of…

astro-ph.EP2020★ 8 cited

The Phase-curve Signature of Condensible Water-rich Atmospheres on Slowly Rotating Tidally Locked Exoplanets

Feng Ding, Raymond T. Pierrehumbert

We use an idealized three-dimensional general circulation model to study condensible-rich atmospheres with an ineffective cold trap on slowly rotating tidally locked terrestrial pl…

astro-ph.EP2020★ 3 cited

Transfer of Life Between Earth and Venus with Planet-Grazing Asteroids

Amir Siraj, Abraham Loeb

Recently, phosphine was discovered in the atmosphere of Venus as a potential biosignature. This raises the question: if Venusian life exists, could it be related to terrestrial lif…

astro-ph.EP2020★ 35 cited

Detection Limits of Low-mass, Long-period Exoplanets Using Gaussian Processes Applied to HARPS-N Solar RVs

N. Langellier, T. W. Milbourne, D. F. Phillips +29

Radial velocity (RV) searches for Earth-mass exoplanets in the habitable zone around Sun-like stars are limited by the effects of stellar variability on the host star. In particula…

astro-ph.EP2020★ 1 cited

Detectability of Thermal Emission from Sub-Relativistic Objects

Thiem Hoang, Abraham Loeb

We calculate the surface temperature and the resulting brightness of sub-relativistic objects moving through the Solar system due to collisional heating by gas and radiative heatin…

astro-ph.EP2020★ 4 cited

Impacts of Dust Grains Accelerated by Supernovae on the Moon

Amir Siraj, Abraham Loeb

There is evidence that ejecta from nearby supernovae have rained down on Earth in the past. Supernovae can accelerate pre-existing dust grains in the interstellar medium to speeds…

astro-ph.EP2020★ 8 cited

Can Planet Nine Be Detected Gravitationally by a Sub-Relativistic Spacecraft?

Thiem Hoang, Abraham Loeb

Planet 9 was proposed as an explanation for the clustering of orbits for some trans-Neuptunian objects. Recently, the use of a sub-relativistic spacecraft was proposed to indirectl…

astro-ph.EP2020★ 9 cited

Hemolithin: a Meteoritic Protein containing Iron and Lithium

Malcolm. W. McGeoch, Sergei Dikler, Julie E. M. McGeoch

This paper characterizes the first protein to be discovered in a meteorite. Amino acid polymers previously observed in Acfer 086 and Allende meteorites [1,2] have been further char…

astro-ph.EP2020★ 21 cited

Stabilization of dayside surface liquid water via tropopause cold trapping on arid slowly rotating tidally locked planets

Feng Ding, Robin D. Wordsworth

Terrestrial-type exoplanets orbiting nearby red dwarf stars (M-dwarfs) are among the best targets for atmospheric characterization and biosignature searches in the near future. Rec…

astro-ph.EP2020★ 4 cited

Detecting Interstellar Objects Through Stellar Occultations

Amir Siraj, Abraham Loeb

Stellar occultations have been used to search for Kuiper Belt and Oort Cloud objects. We propose a search for interstellar objects based on the characteristic durations ($\sim 0.1…

astro-ph.EP2020★ 1 cited

Observational Signatures of Sub-Relativistic Meteors

Amir Siraj, Abraham Loeb

It is currently unknown whether solid particles larger than dust from supernova ejecta rain down on Earth at high speeds. We develop a hydrodynamic and radiative model to explore t…

astro-ph.EP2020

Measured Lightcurves and Rotational Periods of 3122 Florence, 3830 Trelleborg, and (131077) 2000 YH105

Natasha S. Abrams, Allyson Bieryla, Sebastian Gomez +4

We determined the rotational periods of 3122 Florence, 3830 Trelleborg, and (131077) 2000 YH105 with the Harvard Clay Telescope and KeplerCam at the Fred L. Whipple Observatory. We…

astro-ph.EP2020★ 2 cited

Global Chemistry and Thermal Structure Models for the Hot Jupiter WASP-43b and Predictions for JWST

Olivia Venot, Vivien Parmentier, Jasmina Blecic +17

The James Webb Space Telescope (JWST) is expected to revolutionize the field of exoplanets. The broad wavelength coverage and the high sensitivity of its instruments will allow cha…