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. 2020 Jul 10;125(2):021301.
doi: 10.1103/PhysRevLett.125.021301.

Bounds on Lorentz Invariance Violation from MAGIC Observation of GRB 190114C

V A Acciari  1 S Ansoldi  2   3 L A Antonelli  4 A Arbet Engels  5 D Baack  6 A Babić  7 B Banerjee  8 U Barres de Almeida  9 J A Barrio  10 J Becerra González  1 W Bednarek  11 L Bellizzi  12 E Bernardini  13   14 A Berti  15 J Besenrieder  16 W Bhattacharyya  13 C Bigongiari  4 A Biland  5 O Blanch  17 G Bonnoli  12 Ž Bošnjak  7 G Busetto  14 R Carosi  18 G Ceribella  16 M Cerruti  19 Y Chai  16 A Chilingarian  20 S Cikota  7 S M Colak  17 U Colin  16 E Colombo  1 J L Contreras  10 J Cortina  21 S Covino  4 G D'Amico  16 V D'Elia  4 P Da Vela  18 F Dazzi  4 A De Angelis  14 B De Lotto  2 M Delfino  17 J Delgado  17 D Depaoli  15 F Di Pierro  15 L Di Venere  15 E Do Souto Espiñeira  17 D Dominis Prester  7 A Donini  2 D Dorner  22 M Doro  14 D Elsaesser  6 V Fallah Ramazani  23 A Fattorini  6 G Ferrara  4 L Foffano  14 M V Fonseca  10 L Font  24 C Fruck  16 S Fukami  3 R J García López  1 M Garczarczyk  13 S Gasparyan  20 M Gaug  24 N Giglietto  15 F Giordano  15 P Gliwny  11 N Godinović  7 D Green  16 D Hadasch  3 A Hahn  16 J Herrera  1 J Hoang  10 D Hrupec  7 M Hütten  16 T Inada  3 S Inoue  3 K Ishio  16 Y Iwamura  3 L Jouvin  17 Y Kajiwara  3 M Karjalainen  1 D Kerszberg  17 Y Kobayashi  3 H Kubo  3 J Kushida  3 A Lamastra  4 D Lelas  7 F Leone  4 E Lindfors  23 S Lombardi  4 F Longo  2   25 M López  10 R López-Coto  14 A López-Oramas  1 S Loporchio  15 B Machado de Oliveira Fraga  9 C Maggio  24 P Majumdar  8 M Makariev  25 M Mallamaci  14 G Maneva  25 M Manganaro  7 K Mannheim  22 L Maraschi  4 M Mariotti  14 M Martínez  17 D Mazin  3   16 S Mender  6 S Mićanović  7 D Miceli  2 T Miener  10 M Minev  25 J M Miranda  12 R Mirzoyan  16 E Molina  19 A Moralejo  17 D Morcuende  10 V Moreno  24 E Moretti  17 P Munar-Adrover  24 V Neustroev  23 C Nigro  17 K Nilsson  23 D Ninci  17 K Nishijima  3 K Noda  3 L Nogués  17 S Nozaki  3 Y Ohtani  3 T Oka  3 J Otero-Santos  1 M Palatiello  2 D Paneque  16 R Paoletti  12 J M Paredes  19 L Pavletić  7 P Peñil  10 C Perennes  14 M Peresano  2 M Persic  2 P G Prada Moroni  18 E Prandini  14 I Puljak  7 W Rhode  6 M Ribó  19 J Rico  17 C Righi  4 A Rugliancich  18 L Saha  10 N Sahakyan  20 T Saito  3 S Sakurai  3 K Satalecka  13 B Schleicher  22 K Schmidt  6 T Schweizer  16 J Sitarek  11 I Šnidarić  7 D Sobczynska  11 A Spolon  14 A Stamerra  4 D Strom  16 M Strzys  3 Y Suda  16 T Surić  7 M Takahashi  3 F Tavecchio  4 P Temnikov  25 T Terzić  7 M Teshima  3   16 N Torres-Albà  19 L Tosti  15 J van Scherpenberg  16 G Vanzo  1 M Vazquez Acosta  1 S Ventura  12 V Verguilov  25 C F Vigorito  15 V Vitale  15 I Vovk  3 M Will  16 D Zarić  7 L Nava  26   27   28 MAGIC Collaboration
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Free article

Bounds on Lorentz Invariance Violation from MAGIC Observation of GRB 190114C

V A Acciari et al. Phys Rev Lett. .
Free article

Abstract

On January 14, 2019, the Major Atmospheric Gamma Imaging Cherenkov telescopes detected GRB 190114C above 0.2 TeV, recording the most energetic photons ever observed from a gamma-ray burst. We use this unique observation to probe an energy dependence of the speed of light in vacuo for photons as predicted by several quantum gravity models. Based on a set of assumptions on the possible intrinsic spectral and temporal evolution, we obtain competitive lower limits on the quadratic leading order of speed of light modification.

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