Tag

Tachyons

All articles tagged with #tachyons

space1 month ago•40 min saved

A Fresh Tachyon Theory Reframes Time, Causality, and Relativity

Physicists from the University of Warsaw and Oxford propose a revised tachyon quantum field theory that doubles the Hilbert space into a twin-space framework, restoring covariance and a stable vacuum while allowing faster-than-light particles to fit within relativity without paradoxes. The work is theoretical and conceptual, not experimental, and could reshape how time symmetry, causality, and quantum fields are understood, though it does not claim tachyons exist.

via The Brighter Side of News|

#causality #faster-than-light-particles #lorentz-invariance

science2 years ago•5 min saved

Tachyons: Faster-Than-Light Particles That Align with Einstein's Relativity

An international team of physicists has proposed that tachyons, hypothetical particles that travel faster than light, could be compatible with Einstein's special theory of relativity. Their research suggests that incorporating both the initial and final states of a system into calculations resolves previous theoretical challenges, potentially allowing tachyons to exist and offering new insights into quantum theory and the formation of matter.

via The Debrief|

#faster-than-light #physics-research #quantum-theory

physicscosmology2 years ago•2 min saved

"Physicists Propose Existence of Superluminal Matter in the Universe"

Physicists propose that the universe may be filled with particles called tachyons, capable of traveling faster than light, which could potentially make up dark matter and explain the universe's ongoing expansion. This hypothesis challenges the current cosmological model and raises fundamental questions about causality. While the evidence is limited and the existence of tachyons remains unproven, the idea offers intriguing possibilities for further research into the nature of dark matter and the fundamental phenomena governing the cosmos.

via Futurism|

#cosmological-model #dark-matter #physicscosmology

science2 years ago•3 min saved

"New Paper Suggests Universe Dominated by Faster-Than-Light Particles"

A new paper suggests that the universe may be dominated by tachyons, hypothetical particles that move faster than light, potentially explaining dark matter and dark energy. The physicists propose that an expanding universe filled with tachyons can initially slow down in its expansion before reaccelerating, aligning with observations of Type Ia supernovae. While the tachyon cosmological model is unorthodox and unlikely to pass rigorous experimental tests, exploring new and unorthodox directions in cosmology is important as it may lead to breakthroughs in understanding dark matter and dark energy.

via Livescience.com|

#astrophysics #cosmology #dark-energy