التفاصيل البيبلوغرافية
العنوان:
An elementary proof of Chollet’s permanent conjecture for 4 × 4 real matrices
المؤلفون:
George Hutchinson
المصدر:
Special Matrices, Vol 9, Iss 1, Pp 83-102 (2021)
بيانات النشر:
De Gruyter, 2021.
سنة النشر:
2021
مصطلحات موضوعية:
Discrete mathematics , Algebra and Number Theory , Conjecture , 15a15 , 15b48 , hadamard product , positive semidefinite matrices , 2 × 2 real matrices , chollet conjecture , Elementary proof , QA1-939 , Geometry and Topology , matrix permanent , Mathematics
الوصف:
A proof of the statement per(A ∘ B) ≤ per(A)per(B) is given for 4 × 4 positive semidefinite real matrices. The proof uses only elementary linear algebra and a rather lengthy series of simple inequalities.
اللغة:
English
تدمد:
2300-7451
URL الوصول:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97fff79eeee685f988498fc85548a796 https://doaj.org/article/e017fa3f8f3c403d8cdb939d7a8fd906
حقوق:
OPEN
رقم الأكسشن:
edsair.doi.dedup.....97fff79eeee685f988498fc85548a796
قاعدة البيانات:
OpenAIRE
