• Skip to Content
  • Skip to Main Navigation
  • Skip to Search

Indiana University Bloomington Indiana University Bloomington IU Bloomington

Open Search Menu

The College of Arts & Sciences

Department of Physics

  • Home
  • About
    • Directory
    • Chair's Message
    • Diversity & Inclusion
    • Employment Opportunities
    • Visit Us
    • Directions & Building Maps
    • About Bloomington
  • Undergraduate
    • Physics B.A.
    • Traditional Physics B.S.
    • Applied Physics B.S.
    • Physics Minor
    • Honors Program
    • Courses
    • Advising
    • Funding Opportunities
    • Scholarships & Awards
    • Research Opportunities
    • Student Experience
    • Career Preparation
  • Graduate
    • Master's Degrees
    • Doctoral Degrees
    • APS Bridge Program
    • Courses
    • Advising
    • Financial Support
    • Fellowships & Awards
    • Student Experience
    • Career Preparation
    • How to Apply
  • Research
    • Research Areas
    • Centers & Institutes
  • Alumni & Giving
    • Get Involved
  • Outreach
    • Annual Community Events
    • Outreach Programs
    • Educational Services & Associations
  • News & Events
    • Events
    • Department news
  • Search
  • Contact
  • Student Portal
  • Events
  • Department news
  • Home
  • News & Events
  • Department news
  • IU Physics Professor Demonstrates Novel Method for Neutrino Mass Measurement

IU Physics Professor Demonstrates Novel Method for Neutrino Mass Measurement

Friday, October 6, 2023

Professor Walter C. Pettus

IU experimental nuclear physicist Walter Pettus and collaborators have released new results from the Project 8 experiment.  They are developing the Cyclotron Radiation Emission Spectroscopy (CRES) technique as a novel method to measure the tritium beta-decay spectrum and constrain the neutrino mass.  This work demonstrates the feasibility of CRES for continued investment towards a next-generation neutrino mass measurement.  The unknown neutrino mass represents one of the greatest open questions in nuclear and particle physics.

Read the published article in Phys. Rev. Lett. 

  • Faculty + Staff + Grad Student Intranet

Department of Physics social media channels

  • Twitter
  • Facebook
  • College of Arts & Sciences
  • Department of Physics

The College of Arts & Sciences

Indiana University

Copyright © 2025 The Trustees of Indiana University

Accessibility | College Scorecard | Privacy Notice

The College of Arts & Sciences

  • About
    • Directory
      • All Faculty & Scientists
        • Faculty
        • Adjunct & Visiting Faculty
        • Research Scientists
        • Research Associates & Postdoctoral Fellows
        • Emeriti and Retired Faculty
        • Past Faculty
      • Staff
      • Graduate Students
      • Facilities & Support
    • Chair's Message
    • Diversity & Inclusion
      • Trailblazers from IUB Physics
    • Employment Opportunities
    • Visit Us
    • Directions & Building Maps
    • About Bloomington
      • Music + Entertainment
      • Campus Culture & Resources
      • Food & Restaurants
      • Sustainability
      • Sports & Fitness
      • Housing In Bloomington
  • Undergraduate
    • Physics B.A.
    • Traditional Physics B.S.
    • Applied Physics B.S.
      • FAQs
    • Physics Minor
    • Honors Program
    • Courses
    • Advising
    • Funding Opportunities
    • Scholarships & Awards
    • Research Opportunities
    • Student Experience
    • Career Preparation
      • Career Advising
      • Internships
  • Graduate
    • Master's Degrees
    • Doctoral Degrees
    • APS Bridge Program
    • Courses
    • Advising
    • Financial Support
    • Fellowships & Awards
    • Student Experience
    • Career Preparation
    • How to Apply
      • Domestic Applications
      • International Applications
  • Research
    • Research Areas
      • Quantum Information and Science Technology
      • Astrophysics
      • Atomic Physics and Quantum Information
      • Biophysics
      • Chemical Physics
      • Condensed Matter Physics
      • Elementary Particle Physics
      • Gravitational Physics
      • Mathematical Physics
      • Neutrino Physics
      • Nuclear Physics
    • Centers & Institutes
  • Alumni & Giving
    • Get Involved
  • Outreach
    • Annual Community Events
    • Outreach Programs
      • NSF Research Experience
    • Educational Services & Associations
  • News & Events
    • Events
      • Colloquium Calendar
      • CMP/AMO Seminars
      • Past Events
      • High-Energy Physics/Astrophysics Seminar
    • Department news
  • Contact
  • Student Portal
    • Undergraduate
      • Physics B.A.
      • Traditional Physics B.S.
      • Applied Physics B.S.
        • Applied Physics Internship
      • Physics Minor
      • Honors
        • Honors Thesis
      • Advising
      • Tutoring
      • Research Opportunities
      • Internships
    • Graduate
      • Master's Degrees
        • Qualifying Exam
      • Doctoral Degrees
        • Qualifying Exam
        • Candidacy
        • Dissertation
        • Scientific Computing Ph.D. Minor
      • Advising
      • Graduate Student Academic Services
    • Courses
    • Student Groups
      • Physics Club
      • Physics Forum
      • IU Gender Minorities and Women in Physics
      • Physics Graduate Student Council