Research output: Contribution to journal › Article › peer-review
Relativity 4-ever? / Chashchina, Olga; Silagadze, Zurab.
In: Physics (Switzerland), Vol. 4, No. 2, 06.2022, p. 421-439.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Relativity 4-ever?
AU - Chashchina, Olga
AU - Silagadze, Zurab
N1 - Funding Information: Funding: The work is supported by the Ministry of Education and Science of the Russian Federation. Publisher Copyright: © 2022 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2022/6
Y1 - 2022/6
N2 - This essay is about superluminal motion. It is generally believed that special relativity prohibits movements faster than the speed of light. It is explained which motion is actually forbidden by special relativity and why. Tachyons are breafly discussed and it is explained that, due to internal instability, tachyon fields cannot be used to transmit information faster than the speed of light. However, as John Stuart Bell remarked, “what is proved by the impossibility proofs is lack of imagination”. Inspired by the Frenkel–Kontorova model of crystal dislocations, we demonstrate the way to overcome the light speed barrier by introducing elvisebrions. Elvisebrions are defined as objects that can exist in the case when some hidden sectors, very weakly interacting with the visible sector, are either not Lorentz invariant, or Lorentz invariant but with different limiting velocities. In this case, elvisebrions can move in a superluminal manner without violating our existing physical models.
AB - This essay is about superluminal motion. It is generally believed that special relativity prohibits movements faster than the speed of light. It is explained which motion is actually forbidden by special relativity and why. Tachyons are breafly discussed and it is explained that, due to internal instability, tachyon fields cannot be used to transmit information faster than the speed of light. However, as John Stuart Bell remarked, “what is proved by the impossibility proofs is lack of imagination”. Inspired by the Frenkel–Kontorova model of crystal dislocations, we demonstrate the way to overcome the light speed barrier by introducing elvisebrions. Elvisebrions are defined as objects that can exist in the case when some hidden sectors, very weakly interacting with the visible sector, are either not Lorentz invariant, or Lorentz invariant but with different limiting velocities. In this case, elvisebrions can move in a superluminal manner without violating our existing physical models.
KW - Frenkel–Kontorova model
KW - special relativity
KW - superluminal motion
KW - tachyons
UR - http://www.scopus.com/inward/record.url?scp=85129209664&partnerID=8YFLogxK
U2 - 10.3390/physics4020028
DO - 10.3390/physics4020028
M3 - Article
AN - SCOPUS:85129209664
VL - 4
SP - 421
EP - 439
JO - Physics
JF - Physics
SN - 2624-8174
IS - 2
ER -
ID: 36048326