Quantifying Uncertainties on the Tip of the Red Giant Branch Method

Kavli Affiliate: Wendy L. Freedman | First 5 Authors: Barry F. Madore, Wendy L. Freedman Kayla A. Owens, In Sung Jang, , | Summary: We present an extensive grid of numerical simulations quantifying the uncertainties in measurements of the Tip of the Red Giant Branch (TRGB). These simulations incorporate a luminosity function composed of 2 […]


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SENSEI: Search for Millicharged Particles produced in the NuMI Beam

Kavli Affiliate: Michael Crisler | First 5 Authors: Liron Barak, Itay M. Bloch, Ana M. Botti, Mariano Cababie, Gustavo Cancelo | Summary: Millicharged particles appear in several extensions of the Standard Model, but have not yet been detected. These hypothetical particles could be produced by an intense proton beam striking a fixed target. We use […]


Continue.. SENSEI: Search for Millicharged Particles produced in the NuMI Beam

SENSEI: Search for Millicharged Particles produced in the NuMI Beam

Kavli Affiliate: Michael Crisler | First 5 Authors: Liron Barak, Itay M. Bloch, Ana M. Botti, Mariano Cababie, Gustavo Cancelo | Summary: Millicharged particles appear in several extensions of the Standard Model, but have not yet been detected. These hypothetical particles could be produced by an intense proton beam striking a fixed target. We use […]


Continue.. SENSEI: Search for Millicharged Particles produced in the NuMI Beam

Gravity of gluonic fluctuations and the value of the cosmological constant

Kavli Affiliate: Craig Hogan | First 5 Authors: Kris Mackewicz, Craig Hogan, , , | Summary: We analyze the classical linear gravitational effect of idealized pion-like dynamical systems, consisting of light quarks connected by attractive gluonic material with a stress-energy $p=-rho c^2$ in one or more dimensions. In one orbit of a system of total […]


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Resolving the muon $g-2$ tension through $Z’$-induced modifications to $σ_{mathrm{had}}$

Kavli Affiliate: Carlos E. M. Wagner | First 5 Authors: Nina M. Coyle, Carlos E. M. Wagner, , , | Summary: The QED hadronic vacuum polarization function plays an important role in the determination of precision electroweak observables and of the anomalous magnetic moment of the muon. These contributions have been computed from data, by […]


Continue.. Resolving the muon $g-2$ tension through $Z’$-induced modifications to $σ_{mathrm{had}}$

Single-photon decays in systems with at least one heavy quark

Kavli Affiliate: Jonathan L. Rosner | First 5 Authors: Marek Karliner, Jonathan L. Rosner, , , | Summary: Hadrons containing at least one heavy quark (charm or bottom) frequently have small enough natural widths that decay modes involving a single photon have detectable branching fractions. Photons of typical energy greater than 100 MeV have been […]


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Searching for millicharged particles with 1 kg of Skipper-CCDs using the NuMI beam at Fermilab

Kavli Affiliate: Paolo Privitera | First 5 Authors: Santiago Perez, Dario Rodrigues, Juan Estrada, Roni Harnik, Zhen Liu | Summary: Oscura is a planned light-dark matter search experiment using Skipper-CCDs with a total active mass of 10 kg. As part of the detector development, the collaboration plans to build the Oscura Integration Test (OIT), an […]


Continue.. Searching for millicharged particles with 1 kg of Skipper-CCDs using the NuMI beam at Fermilab