6533b7cffe1ef96bd1258d7b

RESEARCH PRODUCT

Constraints on neutrino speed, weak equivalence principle violation, Lorentz invariance violation, and dual lensing from the first high-energy astrophysical neutrino source TXS 0506+056

Ranjan Laha

subject

PhysicsParticle physicsHigh energyPhoton010308 nuclear & particles physicsAstrophysics::High Energy Astrophysical PhenomenaHigh Energy Physics::PhenomenologyLorentz covariance01 natural sciencesWeak equivalenceDual (category theory)Orders of magnitude (time)0103 physical sciencesMeasurements of neutrino speedHigh Energy Physics::ExperimentNeutrino010306 general physics

description

We derive stringent constraints on neutrino speed, weak equivalence principle violation, Lorentz invariance violation, and dual lensing from the first high-energy astrophysical neutrino source: TXS $0506+056$. Observation of neutrino (IceCube-170922A) and photons in a similar time frame and from the same direction is used to derive these limits. We describe ways in which these constraints can be further improved by orders of magnitude.

https://doi.org/10.1103/physrevd.100.103002