Classifying equivalence relations in the Ershov hierarchy© 2020, The Author(s).
Computably enumerable equivalence relations (ceers) received a lot
Spectra of algebraic fields and subfields and
computability when F is seen as a subfield of F. © 2009 Springer Berlin Heidelberg.
GRAPHENE IN LIGHT OF MOLECULAR THEORY is utterly mandatory on the way of the
theory realization at the
computational level. However, the efficacy
Spectra of high n and non-low n degreesWe survey known results on spectra of structures and on spectra of relations on
computable Degree Spectra for Transcendence in Fields of any single
computably enumerable Turing degree, or of those c.e. degrees above an arbitrary fixed Δ20
A Modular Extension for a Computer Algebra SystemAbstract:
Computer algebra systems are complex software systems that cover a wide range
Spectra of algebraic fields and subfields and
computability when F is seen as a subfield of F. © 2009 Springer Berlin Heidelberg.
Computer Algebra Tools for Geometrization of Maxwell’s EquationsCalculations of optical devices in the geometrized Maxwell’s
theory use well-known formalisms
Computable Embeddings of Classes of Structures Under Enumeration and Turing Operators characterizations of the Turing and enumeration
computable embeddings of classes of structures.