Explanipedia

Constraints on long-ranged interactions between dark matter and the Standard Model Open

Zachary Bogorad, Peter W. Graham, Harikrishnan Ramani · 2025

Dark matter's existence is known thanks to its gravitational interaction with Standard Model particles, but it remains unknown whether this is the only force present between them. While many searches for such new interactions with dark mat…

Constraints on Long-Ranged Interactions Between Dark Matter and the Standard Model Open

Zachary Bogorad, Peter W. Graham, Harikrishnan Ramani · 2024

Dark matter's existence is known thanks to its gravitational interaction with Standard Model particles, but it remains unknown whether this is the only force present between them. While many searches for such new interactions with dark mat…

Coherent Self-Interactions of Dark Matter in the Bullet Cluster Open

Zachary Bogorad, Peter W. Graham, Harikrishnan Ramani · 2023

Many models of dark matter include self-interactions beyond gravity. A variety of astrophysical observations have previously been used to place limits on the strength of such self-interactions. However, previous works have generally focuse…

Gravitational Wave Measurement in the Mid-Band with Atom Interferometers Open

Sebastian Baum, Zachary Bogorad, Peter W. Graham · 2023

Gravitational Waves (GWs) have been detected in the $\sim$100 Hz and nHz bands, but most of the gravitational spectrum remains unobserved. A variety of detector concepts have been proposed to expand the range of observable frequencies. In …

Detecting nanometer-scale new forces with coherent neutron scattering Open

Zachary Bogorad, Peter W. Graham, G. Gratta · 2023

Significant effort has been devoted to searching for new fundamental forces of nature. At short length scales (below approximately 10 nm), the strongest experimental constraints come from neutron scattering from individual nuclei in gases.…

Detecting Nanometer-Scale New Forces with Coherent Neutron Scattering Open

Zachary Bogorad, Peter W. Graham, G. Gratta · 2023

Significant effort has been devoted to searching for new fundamental forces of nature. At short length scales (below approximately 10 nm), the strongest experimental constraints come from neutron scattering from individual nuclei in gases.…

Ultralight millicharged dark matter via misalignment Open

Zachary Bogorad, Natalia Toro · 2022

Viterbi decoding of CRES signals in Project 8 Open

A. Ashtari Esfahani, Zachary Bogorad, S. Böser, N. Buzinsky, C. Claessens , et al. · 2022

Cyclotron radiation emission spectroscopy (CRES) is a modern approach for determining charged particle energies via high-precision frequency measurements of the emitted cyclotron radiation. For CRES experiments with gas within the fiducial…

Ultracold neutron storage simulation using the Kassiopeia software package Open

Zachary Bogorad, P. Mohanmurthy, J. A. Formaggio · 2022

The Kassiopeia software package was originally developed to simulate electromagnetic fields and charged particle trajectories for neutrino mass measurement experiments. Recent additions to Kassiopeia also allow it to simulate neutral parti…

Bayesian analysis of a future decay experiment's sensitivity to neutrino mass scale and ordering Open

A. Ashtari Esfahani, M. Betancourt, Zachary Bogorad, S. Böser, N. Buzinsky , et al. · 2021

Bayesian modeling techniques enable sensitivity analyses that incorporate detailed expectations regarding future experiments. A model-based approach also allows one to evaluate inferences and predicted outcomes, by calibrating (or measurin…

Bayesian Analysis of a Future Beta Decay Experiment's Sensitivity to Neutrino Mass Scale and Ordering Open

A. Ashtari Esfahani, M. Betancourt, Zachary Bogorad, S. Böser, N. Buzinsky , et al. · 2020

Bayesian modeling techniques enable sensitivity analyses that incorporate detailed expectations regarding future experiments. A model-based approach also allows one to evaluate inferences and predicted outcomes, by calibrating (or measurin…

Probing Axionlike Particles and the Axiverse with Superconducting Radio-Frequency Cavities Open

Zachary Bogorad, Anson Hook, Yonatan Kahn, Yotam Soreq · 2019

Axionlike particles (ALPs) with couplings to electromagnetism have long been postulated as extensions to the standard model. String theory predicts an "axiverse" of many light axions, some of which may make up the dark matter in the Univer…

First Results from ABRACADABRA-10 cm: A Search for Sub- Axion Dark Matter Open

Jonathan Ouellet, Chiara P. Salemi, Joshua W. Foster, Reyco Henning, Zachary Bogorad , et al. · 2019

Extracted limits from the Axion Dark Matter search associated with the article: First Results from ABRACADABRA-10 cm: A Search for Sub-μeV Axion Dark Matter (To be published in Phys. Rev. Lett. 2019)

Design and implementation of the ABRACADABRA-10 cm axion dark matter search Open

Jonathan Ouellet, Chiara P. Salemi, Joshua W. Foster, Reyco Henning, Zachary Bogorad , et al. · 2019

The past few years have seen a renewed interest in the search for light particle dark matter. ABRACADABRA is a new experimental program to search for axion dark matter over a broad range of masses, 10-12≲ma≲10-6 eV. ABRACADABRA-10 cm is a …

First Results from ABRACADABRA-10 cm: A Search for Sub-$\mu$eV Axion Dark Matter — 2018 Data Open

Jonathan Ouellet, Chiara P. Salemi, Joshua W. Foster, Reyco Henning, Zachary Bogorad , et al. · 2019

Extracted limits from the Axion Dark Matter search associated with the article: First Results from ABRACADABRA-10 cm: A Search for Sub-μeV Axion Dark Matter (To be published in Phys. Rev. Lett. 2019)

Solutions to axion electrodynamics in various geometries Open

Jonathan Ouellet, Zachary Bogorad · 2019

Recently there has been a surge of new experimental proposals to search for\nultra-light axion dark matter with axion mass, $m_a\\lesssim1\\,\\mu$eV. Many of\nthese proposals search for small oscillating magnetic fields induced in or\narou…

Solutions to Axion Electrodynamics in Various Geometries Open

Jonathan Ouellet, Zachary Bogorad · 2018

Recently there has been a surge of new experimental proposals to search for ultra-light axion dark matter with axion mass, $m_a\lesssim1\,μ$eV. Many of these proposals search for small oscillating magnetic fields induced in or around a lar…

Intrinsic Electron Mobility Exceeding 10<sup>3</sup> cm<sup>2</sup>/(V s) in Multilayer InSe FETs Open

Sukrit Sucharitakul, Nicholas Goble, U. Rajesh Kumar, Raman Sankar, Zachary Bogorad , et al. · 2015

Graphene-like two-dimensional (2D) materials not only are interesting for their exotic electronic structure and fundamental electronic transport or optical properties but also hold promises for device miniaturization down to atomic thickne…

Intrinsic field effect and Hall mobility in multilayer III-VI 2D semiconductor InSe FETs Open

Sukrit Sucharitakul, Nicholas Goble, U. Rajesh Kumar, Raman Sankar, Zachary Bogorad , et al. · 2015

Graphene-like two-dimensional (2D) materials, not only are interesting for their exotic electronic structure and fundamental electronic transport or optical properties but also, hold promises for device miniaturization down to atomic thick…

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