Nuprl Definition : causal-class-relation
for every a in X there is an
earlier event with info=b such that
R[a; b] ==
∀e:E. ∀a:A. (a ∈ X(e) ⇒ (↓∃e':E. ((e' < e) ∧ R[a; info(e')])))
Definitions occuring in Statement :
classrel: v ∈ X(e),
es-info: info(e),
es-causl: (e < e'),
es-E: E,
all: ∀x:A. B[x],
exists: ∃x:A. B[x],
squash: ↓T,
implies: P ⇒ Q,
and: P ∧ Q
FDL editor aliases :
causal-class-relation
Latex:
for every a in X there is an
earlier event with info=b such that
R[a; b] ==
\mforall{}e:E. \mforall{}a:A. (a \mmember{} X(e) {}\mRightarrow{} (\mdownarrow{}\mexists{}e':E. ((e' < e) \mwedge{} R[a; info(e')])))
Date html generated:
2016_05_16-PM-01_37_37
Last ObjectModification:
2014_08_15-PM-05_15_33
Theory : event-ordering
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