Log-concavity results for a biparametric and an elliptic extension of the $q$-binomial coefficients

التفاصيل البيبلوغرافية
العنوان: Log-concavity results for a biparametric and an elliptic extension of the $q$-binomial coefficients
المؤلفون: Schlosser, Michael J., Senapati, Koushik, Uncu, Ali K.
سنة النشر: 2020
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Classical Analysis and ODEs, Mathematics - Combinatorics, 05A20 (Primary) 05A10, 05A30, 11F27, 26D20, 33E05 (Secondary)
الوصف: We establish discrete and continuous log-concavity results for a biparametric extension of the $q$-numbers and of the $q$-binomial coefficients. By using classical results for the Jacobi theta function we are able to lift some of our log-concavity results to the elliptic setting. One of our main ingredients is a putatively new lemma involving a multiplicative analogue of Tur\'an's inequality.
Comment: 17 pages; dedicated to Bruce Berndt, on the occasion of his 80th birthday; minor changes; to appear in the International Journal of Number Theory
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2002.07796
رقم الأكسشن: edsarx.2002.07796
قاعدة البيانات: arXiv