Einstein synchronization convention
E48272
concept in special relativity
convention in physics
definition of simultaneity
synchronization convention
The Einstein synchronization convention is a method in special relativity for synchronizing distant clocks using light signals, forming the standard basis for defining simultaneity in inertial frames.
Aliases (4)
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
concept in special relativity
→
convention in physics → definition of simultaneity → synchronization convention → |
| alsoKnownAs |
Einstein simultaneity convention
→
Einstein–Poincaré synchronization → |
| appliesTo |
inertial reference frames
→
|
| assumes |
constancy of the speed of light in vacuum
→
isotropy of the one-way speed of light → |
| basedOn |
two-way speed of light measurement
→
|
| compatibleWith |
Lorentz transformations
→
Minkowski spacetime structure → |
| contrastsWith |
Reichenbach synchronization schemes
→
absolute simultaneity of Newtonian mechanics → anisotropic synchronization conventions → |
| coreIdea |
clocks are synchronized if light travel times are equal in opposite directions
→
time of reflection event is midpoint between emission and reception times → |
| defines |
simultaneity of spatially separated events
→
synchronization of distant clocks → |
| dependsOn |
round-trip speed of light being isotropic
→
|
| discussedIn |
philosophy of space and time literature
→
|
| field |
special relativity
→
theoretical physics → |
| hasConsequence |
one-way speed of light becomes definition-dependent
→
simultaneity becomes frame-dependent → |
| implies |
relativity of simultaneity between inertial frames
→
standard Einstein time coordinate in each inertial frame → |
| independentOf |
choice of spatial origin
→
|
| influencedBy |
Lorentz invariance of Maxwell’s equations
→
|
| introducedBy |
Albert Einstein
→
|
| involves |
assumption of negligible acceleration of clocks
→
exchange of light signals between clocks → |
| mathematicalCondition |
t_B = (t_A1 + t_A2) / 2
→
|
| philosophicalStatus |
conventional but empirically adequate
→
|
| publication |
On the Electrodynamics of Moving Bodies
→
|
| publicationYear |
1905
→
|
| relatedConcept |
Einstein simultaneity
→
clock synchronization → one-way speed of light → relativity of simultaneity → |
| relatesQuantity |
emission time
→
reception time → reflection time → |
| requires |
inertial observers
→
|
| standardIn |
International System of Units time definitions (conceptually)
→
special relativity textbooks → |
| usedFor |
constructing standard inertial coordinates
→
defining coordinate time in an inertial frame → deriving length contraction relations → deriving time dilation formulas → |
| uses |
finite speed of light
→
light signals → |
Referenced by (5)
| Subject (surface form when different) | Predicate |
|---|---|
|
Einstein synchronization convention
("Einstein simultaneity convention")
→
Einstein synchronization convention ("Einstein–Poincaré synchronization") → |
alsoKnownAs |
|
relativity of simultaneity
("Einstein light-signal synchronization procedure")
→
|
assumes |
|
Einstein synchronization convention
("Einstein simultaneity")
→
|
relatedConcept |
|
relativity of simultaneity
→
|
relatedTo |