In General > s.a. kinematics; modified
classical mechanics [relationship to
Newtonian mechanics]; particle models.
* Motivation: (E) If
Galilean relativity is right, when I move at the speed of light I should see
a static pattern, but Maxwell's equations do not
admit such a solution!
* Postulates: (i) All
inertial observers are equivalent (including laws of electromagnetism); (ii)
The speed of light c is constant, independent
of the motion
of the observer (or the source) – inconsistent with Galilean physics.
* Particles/fields: Dynamical
equations must be tensorial (Lorentz-covariant), a severe restriction on physical
laws.
* Remark: Not all coordinate
systems are allowed; Hilbert used 1 timelike and 3 spacelike coordinates; More
recently, 4 null ones have also been used [@
Hilbert GN(17)].
Applications, Effects, Tests > s.a. causality
violations; electromagnetism;
force; kinematics
of special relativity.
* Constancy of c:
Michelson-Morley experiment; Ether-drift experiments based
on the Mössbauer
effect; 2000, Independence of vsource confirmed
to 1 × 10–20, with
-rays
from GRB's; 2001, improved Kennedy-Thorndike
Tests on independence of vlab;
2002, Experiments by University of Konstanz
and Düsseldorf checked isotropy of c to 1.7 parts
in 1015 with optical cavities; Precise tests
are motivated in part by some versions of string theory.
* Time dilation: High-speed e's
from certain radioactive decays, accelerated particles, cosmic rays and muons;
Conceptually better than atomic clocks.
@ General references: Holton AJP(62)RL;
Drell PhyA(79);
Sherwin PRA(87);
Pool Sci(90)nov
[including antirelativity]; Vetharaniam & Stedman
PLA(93);
Will gq/05-in,
Wolf et al phy/05-in
[rev]; Varcoe CP(06)
[with slow light].
@ Astrophysics, particle physics: Coleman & Glashow PLB(97) [cosmic
rays and
s]; Fogli et
al PRD(99)hp [violations
and
oscillations].
@ Experiments: Zhang 97; Bonizzoni & Giuliani phy/00 [time
dilation, history]; Braxmaier et al PRL(02)
[KT experiments]; Müller et al PRL(03)phy [anisotropy
of c]; Dryzek & Singleton AJP(07)
[constancy of c]; > s.a. lorentz
group phenomenology.
@ In other fields: Van Bladel 84; Ghisellini ap/99-in
[astrophysics]; Aloisio et al PRD(00)ap,
Grillo & Aloisio ap/00-in
[cosmic rays].
@ Other effects: Wolf & Petit PRA(97) [GPS test]; Matsas PRD(03)gq [submarine
paradox]; Low EJP(07).
@ On microcomputers: Mermin AJP(88); Taylor AJP(89).
> Related topics: see Kennedy-Thorndike
Test; Lorentz-FitzGerald
Contraction; mass [E = mc2,
etc]; Momentum; Rigid
Body; Sagnac Effect.
References > s.a. clocks;
Determinism; history
of relativistic physics; physics
teaching;
relativistic quantum mechanics; spacetime.
@ General: Einstein AdP(05),
AdP(05), JR(08);
Lorentz et al 23.
@ I: Durell 60; Mermin 68; Russell 69; in Lightman 86, 58-69; Fang & Chu
87; Mook & Vargish 87; Rohrlich 87; Fritzsch 94; Ellis & Williams 00;
Mermin 05.
@ II: Rindler 80, 91; Burke 80; Rosser 91; Halliday & Resnick 92;
Taylor & Wheeler 92; Mould 94; Moore 95; McGlinn 02; Giulini 05; Freund
08;
Fayngold 08.
@ III: Das 93; Laurent 95 [geometrical]; Robinson 96 [applications];
Rindler 06.
@ Books and reviews: Bolton 21; Synge 64; Bohm 65; Nevanlinna
68; Möller 72 [including fields]; Dixon 78; Aharoni 85; Bowler
86; Stephenson & Kilmister 87; in Naber 88; Qadir 89; Schröder
90; Naber 92; Will gq/05-in
[intro, history].
@ Axiomatic, conceptual: Reichenbach 24, 57; Goldblatt 87; Field AJP(01)
[from spacetime exchange invariance]; Lucas & Hodgson 90; Svozil FP(02)qp/01 [conventionalism];
Balashov & Janssen BJPS(03)
[and presentism]; Brown & Pooley phy/04-in
["constructive" formulation]; Madarász et al FP(06)gq/05 [based
on first-order logic]; Feigenbaum a0806 [as extension of Galilean thinking].
@ Related topics: Feynman TPT(64);
Komar AJP(65)
[and conformal mappings of the 2-sphere]; Terletskii 68 [paradoxes]; Moreau AJP(94)
[wave fronts]; Rindler
AJP(94) [and
general relativity]; Brown & Pooley gq/99-in
[Lorentzian pedagogy]; Giulini mp/06 [algebraic
and geometric structures]; Baierlein AJP(06)
[misconceptions]; Kraus EJP(08)
[visualizations].
> Online resources:
Einstein Light site (animations);
Tatsu
Takeuchi's lecture
notes (Virginia
Tech); Ute Kraus' Space-Time Travel site [visualizations].
Extensions, Variations > s.a. DSR; finsler
geometry; modified
lorentz symmetry; spacetime
models.
@ Poincaré's version: Arminjon www(02);
Pierseaux PS(03).
@ Based on SO(1,4), de Sitter group:
Aldrovandi et al CQG(07)gq/06; Cacciatori
et al AdP-a0807 [introduction].
@ Other formulations: Hsu & Hsu PLA(94)
[only relativity postulate]; Sorensen AS(95) [length
contraction is physical]; Asaro AJP(96)
[complex v];
Svozil FP(00)phy/98 [2
limit speeds]; Klauber FPL(98)gq/01 [non
time-orthogonal frames]; Manida
gq/99 [varying c];
Unnikrishnan gq/04 ["cosmic
relativity"];
Rizzi et al FP(05)gq/04-in
[different synchronizations]; Sobczyk a0710 [geometric algebra].
@ Different mathematical basis: De Leo JMP(96)ht/95 [quaternionic];
Iovane et al CSF(04)mp [Fantappiè
group and Cantorian spacetime].
> Other variations:
see Perplex
Numbers; projective structures; Very
Special Relativity.
Antirelativity
@ References: Wesley ed-87; S Marinov; Maddox Nat(90)jul;
Ipatova et
al SPU(90); Raine EJP(05)
[re crank science]; Field a0805 [misunderstanding re plot].
> Websites: Carel
van der Togt's From Paradox to
Paradigm.
Main page – Abbreviations – Journals – Comments – Other
sites – Acknowledgements
Send feedback and suggestions to bombelli at olemiss.edu – Modified
20 jul 2008