The study of computable structures and equivalence relations lies at the intersection of computability theory, algebra and logic, and provides essential insights into the classification and decision ...

Say that a class of equivalence relations ${\cal C}$ has the finite union property if every equivalence relation that is the union of finitely many members of ${\cal C}$ must itself be a member of ...

This talk will be an introduction to the field of Borel equivalence relations (also called invariant descriptive set theory). No background will be assumed. We will motivate the main object of study: ...

We extend some recent results about bounded invariant equivalence relations and invariant subgroups of definable groups: we show that type-definability and smoothness are equivalent conditions in a ...

NCERT Solutions for Class 12 Maths Chapter 1: NCERT questions and solutions are key to understanding the concepts of the syllabus. This will help students to score well in the CBSE Board Exam 2025.

The Government of India has authorized NCERT to grant equivalence for Class 10 and 12 certificates across all Indian school boards, replacing AIU. Managed via PARAKH under NEP 2020, this move ensures ...

The Board of School Education Haryana (BSEH), Bhiwani has given the equivalence of classes 10th and ten plus two to all the students who are studying in ITIs of Haryana. This decision will provide ...