
handle: 2066/239830
We discuss $q$-analogues of the classical congruence $\binom{ap}{bp}\equiv\binom{a}{b}\pmod{p^3}$, valid for primes $p>3$, as well as its generalisations. In particular, we prove related congruences for ($q$-analogues of) integral factorial ratios.
12 pages
Mathematics - Number Theory, Mathematics - Classical Analysis and ODEs, Mathematics - Quantum Algebra, Classical Analysis and ODEs (math.CA), FOS: Mathematics, Trends in Mathematics, Mathematics - Combinatorics, Quantum Algebra (math.QA), 11B65 (Primary), 05A10, 11A07 (Secondary), Number Theory (math.NT), Combinatorics (math.CO), Mathematics
Mathematics - Number Theory, Mathematics - Classical Analysis and ODEs, Mathematics - Quantum Algebra, Classical Analysis and ODEs (math.CA), FOS: Mathematics, Trends in Mathematics, Mathematics - Combinatorics, Quantum Algebra (math.QA), 11B65 (Primary), 05A10, 11A07 (Secondary), Number Theory (math.NT), Combinatorics (math.CO), Mathematics
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