Members of Maruyama-Heeger group posing.

People

People

Reina Maruyama

Professor of Physics

Reina Maruyama is a professor of physics at Yale University. Her research focuses on the study of neutrinos and fundamental symmetries, astrophysics & cosmology, elementary particles, quantum science, and sensing; with particular focus on understanding the particle nature of dark matter and neutrinos and the role of symmetry in fundamental physics.

Reina Maruyama headshot.

Current Group Members

Group Alumni

Scientists/Research Staff

Name Years Current Institution Current Position
Michael Jewell 2023 – 2025 IBM Research Scientist
Sidney Cahn 2018 – 2023    
James Nikkel 2017 – 2024    
Ke Han 2014-2016 Shanghai Jiao Tong University Associate Professor, Physics

Postdocs

Name Years Current Institution Current Position
Sabrina Zacarias 2023-2024 University of California, Santa Barbara Postdoc
Jorge Torres 2021-2024 University of Utah Postdoc
Michael Jewell 2020-2023 IBM Research Scientist
Pranava Teja Surukuchi 2019-2023 University of Pittsburgh Assistant Professor
Yuqi Zhu 2021-2022 Apple Scientist
Govinda Adhikari 2022-2023 RMD, Boston, MA Senior Scientist
Danielle Speller 2017-2020 Johns Hopkins University Assistant Professor, Physics
Jay Hyun Jo 2015-2022 Brookhaven National Laboratory Research Scientist
Kyungeun Lim 2013-2017 CloudTrucks Senior Data Scientist
Matthew Kauer 2012-2015 University of Wisconsin-Madison Research Scientist

Graduate Students

Yale University

PhD Students
Name & Year Thesis Current Institution Current Position
Sophia Hollick, PhD ‘25 COSINE-100 and ANAIS-112: Two Experiments, One Search for the Annual Modulation of Dark Matter University of Zaragoza Postdoc
Samantha Pagan, PhD ‘24 Physics at the keV Energy Scale with CUORE: A Search for Solar Axions Foley & Lardner LLP Patent Engineer
Sumita Ghosh, PhD ‘23 Development of Rydberg Photon Detection for Axion Searches LLNL Postdoc
Kelly Backes, PhD ‘21 A quantum-enhanced search for dark matter axions MITRE Senior Quantum Analyst
William Thompson, PhD ‘22 Searching for Dark Matter with COSINE-100 Harvard Postdoc
Estella Barbosa de Souza, PhD ‘20 A Model Independent Search for Dark Matter Annual Modulation with COSINE-100 Boston Consulting Group, New York, NY Consultant
Christopher Davis, PhD ‘20 Search for Neutrinoless Double-Beta Decay with Majoron Emission in CUORE CarMax, Richmond, VA Senior Data Scientist
Jeremy Cushman, PhD ‘17 A Search for Neutrinoless Double-Beta Decay in Tellurium-130 with CUORE Amazon, Greater
Minneapolis-St. Paul Area
Senior Software Development Engineer

University of Wisconsin-Madison

PhD Students
Name & Year Thesis Current Institution Current Position
Antonia Hubbard, PhD ‘15 Muon-Induced Backgrounds in the DM-Ice17 NaI(Tl) Dark Matter Detector Rocket Lab, Wallops Island, VA Project Manager - Electron
Walter Pettus, PhD ‘15 Cosmogenic Activation in NaI Detectors for Dark Matter Searches Indiana University Bloomington Assistant Professor, Physics
Benedikt Riedel, PhD ‘14 Modeling and Understanding Supernova Signals in the IceCube Neutrino Observatory University of Wisconsin–Madison Scientific Computing Specialist
Bethany Reilly, PhD ’14 Background Simulation and Verification for DM-Ice UW–Fox Valley Senior Lecturer of Physics and Astronomy
Masters Students
Name & Year Thesis/Project Current Institution Current Position
Lauren Wielgus, Jul. 2012 – Sep. 2013 Detector Calibration Control System for CUORE    
Zachary Pierpoint, Jul. 2011 - Dec. 2015 Thesis: Search for Annual Modulation Signature from Dark Matter with DM-Ice17    

Undergraduate Students

Yale University

Name Term Project Current Position
Ingrid Rodríguez Vila Jan. 2025- RAY  
Kelly Dai Jan. 2024- ALPHA, HAYSTAC  
Michael Li Jan. 2024 – May 2024 HAYSTAC  
Sophia Getz Sept. 2020 – May 2024 Laser locking for Rydberg Atoms Earth & Planetary Science PhD Student at Harvard 
Annie Giman Sept. 2020 – May 2024 Rydberg Atoms  
Claire Laffan Jun. 2021 – May 2022 (Postbac) HAYSTAC Physics PhD student at Yale
Caitlin Gainey Sept. 2019 – May 2023 CUORE and CUPID, muon tagger  
Laura Zhou Jun. 2021 – May 2022 Laser locking for Rydberg Atoms Physics PhD student at Stanford
Huaijin (Jean) Wang Jan. 2019 – May 2022 Data Acquisition System for HAYSTAC Physics PhD student at Stanford
Andrew Zheng Jan. 2019 – May 2022 Measurement of Nuclear Recoil Quenching Factor in NaI(Tl)  
Gabe Hoshino Sep. 2018 – May 2021 Single Photon Detection with Rydberg Atoms, muon tagging with CUORE Physics PhD student at University of Chicago
Daniel Heimsoth Sep. 2018 – May 2020 Pulse Shape Discrimination in Sodium Iodide Detectors Physics PhD student at University of Wisconsin–Madison
Elizabeth (Liz) Ruddy Sep. 2018 – Aug 2020 Annual Modulation in Sodium Iodide Detectors Physics PhD Program at University of Colorado at Boulder
John Gunderson Sept. 2019 – August 2020  Compton spectrometer at Wright Lab  
Neal Ma Sept. 2019 – May 2020  CUORE and CUPID, muon tagger  
Cady van Assendelft Jun. 2018 – May 2019 HAYSTAC Phase 2 Upgrade Physics PhD Program at Stanford
Katherine Melbourne Jun. 2017 – Dec 2019 Simulation for CUORE  
Byron Daniel Jun. 2016 – May 2019 Simulation of the CUORE Detector Calibration System Physics PhD program at Carnegie Mellon
Suryabrata Dutta Jun. 2016 – May 2018 CUORE onsite detector installation, calibration system  
Lauren Chambers Sep. 2015 – May 2017 Characterization of Sodium-Iodide Detectors  
Ivy Wanta Jan. 2015 – May 2017 Development of a muon veto system for improved double beta decay measurements in 130Te  
Nikita Dutta Jan. 2015 - May 2016 Development of muon veto system for improved double beta decay measurements in 130Te  
Field Rogers Sep. 2014 – May 2015; Postbac through May 2016 Pulse-shape discrimination in NaI detectors  
Tomas Albergo Jan. 2015 – May 2015 Optimization of the CUORE Calibration System with Monte Carlo Simulations  

University of Wisconsin-Madison

Name Term Project Current Position
Chris Hilgenberg Sep. 2011 – 2013 Effect of temperature on NaI pulse shape  
Aleks Cianciara Sep. 2011 – 2013 DM-Ice17 detector stability  
Minghui (Maggie) Wu Jan. – Jun. 2013 Background estimates for DM-Ice  
Benjamin Broerman  Jun. 2010 – 2012 Modeling of the thermal mass and gradient profile of the DM-Ice prototype, PMT characterization, waveform characterization, detector stability