-
Boolean algebras,
Heyting algebras form a
variety axiomatizable with
finitely many equations.
Heyting algebras were
introduced by
Arend Heyting (1930) to formalize...
-
Arend Heyting (Dutch: [ˈɦɛi̯tɪŋ]; 9 May 1898 – 9 July 1980) was a
Dutch mathematician and logician.
Heyting was a
student of
Luitzen Egbertus Jan Brouwer...
- the
philosophy of intuitionism. It is
named after Arend Heyting, who
first proposed it.
Heyting arithmetic can be
characterized just like the first-order...
- by
Arend Heyting to
provide a
formal basis for L. E. J. Brouwer's
programme of intuitionism. From a proof-theoretic perspective,
Heyting’s calculus is...
- CD in 2006,
Drentse dichters lezen: Hans
Heyting, on
which Drèents
writers read
poems by
Heyting.
Heyting's early dramatic work was
received positively:...
- the
third axiom may be
called a weak
Heyting field.
Every such
structure with
decidable equality being a
Heyting field is
equivalent to
excluded middle...
- Brouwer–
Heyting–Kolmogorov interpretation, or BHK interpretation, of
intuitionistic logic was
proposed by L. E. J.
Brouwer and
Arend Heyting, and independently...
-
especially in
order theory, a
complete Heyting algebra is a
Heyting algebra that is
complete as a lattice.
Complete Heyting algebras are the
objects of three...
-
existence properties are the "hallmarks" of
constructive theories such as
Heyting arithmetic and
constructive set
theories (Rathjen 2005). The disjunction...
-
various ways of
interpreting intuitionistic logic,
including the Brouwer–
Heyting–Kolmogorov interpretation. See also
Intuitionistic logic § Semantics. Multi-valued...
