CBSE Class 10 Half Yearly Exam 2025 - For students preparing for the CBSE Class 10 Mid Term Exams 2025, a thorough understanding and consistent practice of Assertion and Reasoning (A&R) questions are ...

Recent work by Marcus, Spielman and Srivastava proves the existence of bipartite Ramanujan (multi) graphs of all degrees and all sizes. However, that paper did not provide a polynomial time algorithm ...

We prove a characterization of all polynomial-time computable queries on the class of interval graphs by sentences of fixed-point logic with counting. More precisely, it is shown that on the class of ...

Regulating chemicals to protect the environment based on ecotoxicological assessments is a major challenge. However, experimental ecotoxicity tests are time-consuming and expensive, which underscores ...