Detecting Solar System Analogs through Joint Radial Velocity/Astrometric Surveys

Kavli Affiliate: David N. Spergel | First 5 Authors: Daniel A. Yahalomi, Ruth Angus, David N. Spergel, Daniel Foreman-Mackey, | Summary: Earth-mass exoplanets on year-long orbits and cool gas giants (CGG) on decade-long orbits lie at the edge of current detection limits. The Terra Hunting Experiment (THE) will take nightly radial velocity (RV) observations on […]


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Stochastic gravitational wave background from supernovae in massive scalar-tensor gravity

Kavli Affiliate: Ulrich Sperhake | First 5 Authors: Roxana Rosca-Mead, Michalis Agathos, Christopher J. Moore, Ulrich Sperhake, | Summary: In massive scalar-tensor gravity, core-collapse supernovae are strong sources of scalar-polarized gravitational waves. These can be detectable out to large distance. The dispersive nature of the propagation of waves in the massive scalar field mean the […]


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Validating AU Microscopii d with Transit Timing Variations

Kavli Affiliate: Avi Shporer | First 5 Authors: Justin M. Wittrock, Peter Plavchan, Bryson L. Cale, Thomas Barclay, Mathis R. Ludwig | Summary: AU Mic is a young (22 Myr) nearby exoplanetary system that exhibits excess TTVs that cannot be accounted for by the two known transiting planets nor stellar activity. We present the statistical […]


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Timing coincidence search for supernova neutrinos with optical transient surveys

Kavli Affiliate: Shunsaku Horiuchi | First 5 Authors: Sean Heston, Emily Kehoe, Yudai Suwa, Shunsaku Horiuchi, | Summary: Neutrinos allow the probing of stellar interiors during core collapse, helping to understand the different stages and processes in the collapse. To date, supernova neutrinos have only been detected from a single event, SN1987A. Most studies from […]


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Searching for Gravitational-Wave Counterparts using the Transiting Exoplanet Survey Satellite

Kavli Affiliate: Michael Fausnaugh | First 5 Authors: Geoffrey Mo, Rahul Jayaraman, Michael Fausnaugh, Erik Katsavounidis, George R. Ricker | Summary: In 2017, the LIGO and Virgo gravitational wave (GW) detectors, in conjunction with electromagnetic (EM) astronomers, observed the first GW multi-messenger astrophysical event, the binary neutron star (BNS) merger GW170817. This marked the beginning […]


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GA-NIFS: Black hole and host galaxy properties of two z$simeq$6.8 quasars from the NIRSpec IFU

Kavli Affiliate: Roberto Maiolino | First 5 Authors: Madeline A. Marshall, Michele Perna, Chris J. Willott, Roberto Maiolino, Jan Scholtz | Summary: Integral Field Spectroscopy (IFS) with JWST NIRSpec will significantly improve our understanding of the first quasars, by providing spatially resolved, infrared spectroscopic capabilities which cover key rest-frame optical emission lines that have been […]


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Reconstruction of a surface from the category of reflexive sheaves

Kavli Affiliate: Alexey Bondal | First 5 Authors: Agnieszka Bodzenta, Alexey Bondal, , , | Summary: We define a normal surface $X$ to be codim-2-saturated if any open embedding of $X$ into a normal surface with the complement of codimension 2 is an isomorphism. We show that any normal surface $X$ allows a codim-2-saturated model […]


Continue.. Reconstruction of a surface from the category of reflexive sheaves

Reconstruction of a surface from the category of reflexive sheaves

Kavli Affiliate: Alexey Bondal | First 5 Authors: Agnieszka Bodzenta, Alexey Bondal, , , | Summary: We define a normal surface $X$ to be codim-2-saturated if any open embedding of $X$ into a normal surface with the complement of codimension 2 is an isomorphism. We show that any normal surface $X$ allows a codim-2-saturated model […]


Continue.. Reconstruction of a surface from the category of reflexive sheaves

Reconstruction of a surface from the category of reflexive sheaves

Kavli Affiliate: Alexey Bondal | First 5 Authors: Agnieszka Bodzenta, Alexey Bondal, , , | Summary: We define a normal surface $X$ to be codim-2-saturated if any open embedding of $X$ into a normal surface with the complement of codimension 2 is an isomorphism. We show that any normal surface $X$ allows a codim-2-saturated model […]


Continue.. Reconstruction of a surface from the category of reflexive sheaves