An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 12 Search : canonical
canonical
  هنجاروار   
hanjârvâr

Fr.: canonique   

1) General: Pertaining to, established by, or conforming to a canon, i.e. a law or a general rule (especially in ecclesiastical matters).
2) Math.: Relating to the simplest or standard form of a general function, equation, rule, etc.

M.M. canonicalis, from canonic(us), from L. canon, from Gk. kanon "a straight rod, a measuring rod, rule " + alis, → -al.

Hanjârvâr, from hanjâr "a mason's rule, any string or instrument used by builders in laying stones straight; rule, law, way, custom; a norm" + -vâr suffix meaning "having, endowed with; like, in the manner of."

canonical change
  دگرشد ِ هنجاروار، دگرش ِ ~   
degaršod-e hanjârvâr, degareš-e ~

Fr.: changement canonique   

A periodic change in one of the components of the orbit of a celestial object.

canonical; → change.

canonical coordinates
  هماراها‌یِ هنجاروار   
hamârâhâ-ye hanjârvâr,

Fr.: coordonnées canoniques   

Any set of generalized coordinates of a system together with their → conjugate momenta.

canonical; → coordinates.

canonical correlation
  هم‌باز‌آنشِ هنجاروار   
hambâzânš-e hanjârvâr

Fr.: correlation canonique   

The highest correlation between linear functions of two data sets when specific restrictions are imposed upon them.

canonical; → correlation.

canonical equation
  هموگشِ هنجاروار   
hamugeš-e hanjârvâr

Fr.: équation canonique   

The most general form of an equation.

canonical; → equation.

canonical form
  دیسه‌یِ هنجاروار   
dise-ye hanjârvâr

Fr.: forme canonique   

The simplest expression of an equation, statement, or rule.

canonical; → form.

canonical IMF
   IMF ِ هنجاروار   
IMF-e hanjârvâr

Fr.: IMF canonique   

A two-component stellar → initial mass function with → slopes of 1.3 and 2.3 for massive and low mass stars, respectively. Also called universal IMF.

canonical; → IMF.

canonical momentum
  جنباکِ هنجاروار   
jonbâk-e hanjârvâr

Fr.: moment cinétique canonique   

Same as → conjugate momentum.

canonical; → momentum.

canonical upper limit
  حد ِ زبرین ِ جرم   
hadd-e zabarin-e jerm

Fr.: limite supériure canonique   

A physical upper mass limit near 150 Msun assumed for the stellar → initial mass function (Kroupa et al. 2012, arXiv:1112.3340).

canonical; → upper; → limit.

canonically conjugate variable
  ورتنده‌یِ هنجاروارانه همیوغ   
vartande-ye hanjârvârâné hamyuq

Fr.: variable canoniquement conjuguée   

A generalized coordinate and its → conjugate momentum.

Canonically, adverb from → canonical; → conjugate; → variable.

Gibbs canonical distribution
  واباژش ِ هنجاروار ِ گیبس   
vâbâžeš-e hanjârvâr-e Gibbs

Fr.: distribution canonique de Gibbs   

The probability distribution of the various possible states of a certain → quasi-closed subsystem.

Gibbs free energy; → canonical; → distribution.

super-canonical star
  ستاره‌ی ِ ابر-هنجاروار   
setâre-ye abar-hanjârvâr

Fr.: étoile super-canonique   

A star whose mass exceeds the → canonical upper limit of the stellar → initial mass function (Kroupa et al. 2012, arXiv:1112.3340).

super-; → canonical; → star.