IEVref:
113-05-08
ID:
Language:
en
Status:
Standard
Term:
reduced Planck constant
Synonym1:
Synonym2:
Synonym3:
Symbol:
ℏ
MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabl+qiObaa@3679@
Definition:
fundamental physical constant equal to Planck constant
h
divided by 2π, thus
ℏ
=
h
/
2
π
MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabl+qiOjabg2da9i aadIgacaGGVaqcLbuacaaIYaacdaGccqWFapaCaaa@3FD4@
NOTE The value of the reduced Planck constant is 1,054 571 628(53) × 10
−34
J·s (CODATA 2006).
Publication
date
:
2011-04
Source
Replaces:
Internal notes:
2017-06-02: Cleanup - Remove Attached Image 113-05-08en.gif
2017-06-02: Cleanup - Remove Attached Image 113-05-08sym.gif
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
fundamental physical constant equal to Planck constant
h
divided by 2π, thus
ℏ
=
h
/
2
π
MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabl+qiOjabg2da9i aadIgacaGGVaqcLbuacaaIYaacdaGccqWFapaCaaa@3FD4@
NOTE The value of the reduced Planck constant is 1,054 571 628(53) × 10
−34
J·s (CODATA 2006).