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Health & Science2h 14m ago
Physicists are debating the true number of elementary particles, with plausible answers ranging from 17 to 995.5.
University of Cambridge, Harvard University, Fermi National Accelerator Laboratory, Stony Brook University, Weizmann Institute of Science
Who
Melissa Franklin, David Tong, Chris Quigg, Adam Schwimmer, Zohar Komargodski
What
Physicists are debating the true number of elementary particles, with plausible answers ranging from 17 to 995.5.
When
Mon, 15 Jun 2026 15:11:15 GMT · 2h 14m ago
Where
University of Cambridge, Harvard University, Fermi National Accelerator Laboratory, Stony Brook University, Weizmann Institute of Science ·
Why
The Standard Model of particle physics and quantum field theory provide varying interpretations for counting particles, including antiparticles, different gluons, color variations, and chirality.
The Frontline Impact
How this affects you
The ongoing debate highlights the complexities at the forefront of particle physics and quantum field theory, indicating fundamental aspects of reality that are still not fully understood despite advanced experimental and theoretical tools like the Large Hadron Collider.
Story chain
4 events in this thread- Currently Reading2h 14m agoPhysicists are debating the true number of elementary particles, with plausible answers ranging from 17 to 995.5.
- Health & Science2h 14m agoPhysicists are currently debating the true number of elementary particles, with counts ranging from 17 to 995.5 degrees of freedom.Open article
- Health & Science2h 14m agoPhysicists are debating the true number of elementary particles, with plausible answers ranging from 17 to 995.5, based on different counting methodologies.Open article
- Health & Science2h 14m agoPlausible answers for the number of elementary particles range from 17 to 995.5, depending on the counting methodology.Open article
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