scholarly journals Connections Between Optimal Constants in some Norm Inequalities for Differential Forms

2020 ◽  
Vol 39 (2) ◽  
pp. 171-184
Author(s):  
Sándor Zsuppán
Author(s):  
J. Duncan ◽  
P. J. Taylor

SYNOPSISSome characterisations of commutatitivity for C*-algebras are given in terms of inequalities involving sums and products of self-adjoint elements, and optimal constants are obtained for the corresponding inequalities for non-commutative C*-algebras.


2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Casey Johnson ◽  
Shusen Ding

We develop the local inequalities with new weights for the potential operator applied to differential forms. We also prove the global weighted norm inequalities for the potential operator in averaging domains and explore applications of our new results.


1988 ◽  
Vol 26 (1-2) ◽  
pp. 327-340 ◽  
Author(s):  
Francisco J. Ruiz ◽  
Jose L. Torrea

2020 ◽  
Vol 2020 (1) ◽  
Author(s):  
Davood Afraz ◽  
Rahmatollah Lashkaripour ◽  
Mojtaba Bakherad

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