AbstractSome inequalities for proper contractions and strictly dissipative operators on a Hilbert space are proved. These inequalities for operators are related to the classical Harnack's inequalities for analytic functions with a positive real part
We prove the inequalities:\begin{equation}\textstyle\sum\limits_{n=1}^{k} a_{n} \left(\textstyle\sum...
AbstractWe prove that, if f(z) is an entire function and ¦f(z)¦ ⩽ (A1 + A2 ¦z¦n) exp[ax2 + by2 + cx ...
AbstractWe give here the proof of an inequality originally due to K. O. Friedrichs [2]. If Ω is a re...
AbstractIn this paper we gave a generalization of power means which include positive nonlinear funct...
Some reverse of Schwarz trace inequality for operators in Hilbert spaces are provided. Applications ...
AbstractLet Ai, i=1,…,4, be compact operators on a complex separable Hilbert space. We show that2sjA...
The Cauchy-Schwarz, Buzano and Kre\u{\i}n inequalities are three inequalities about inner product. T...
AbstractIn this paper we obtain some sufficient and some necessary conditions that the identity be i...
AbstractSome inequalities involving π are proved. As an application, we give some strengthened Hilbe...
AbstractWe prove: Let n > 0 be an integer. Then we have for all real numbers r > 0: where both boun...
AbstractAn elementary proof is given of the Hasse-Weil theorem about the number of solutions of the ...
AbstractLet A1,…,Ak,C,PϵB(H), the Banach algebra of all bounded linear operators on a complex Hilber...
AbstractIn the present paper we establish some new inequalities similar to certain extensions of Hil...
AbstractDunkl and Williams showed that for any nonzero elements x,y in a normed linear space Xxx-yy⩽...
AbstractLet B(H) be the C*-algebra of all bounded linear operators acting on a complex Hilbert space...
We prove the inequalities:\begin{equation}\textstyle\sum\limits_{n=1}^{k} a_{n} \left(\textstyle\sum...
AbstractWe prove that, if f(z) is an entire function and ¦f(z)¦ ⩽ (A1 + A2 ¦z¦n) exp[ax2 + by2 + cx ...
AbstractWe give here the proof of an inequality originally due to K. O. Friedrichs [2]. If Ω is a re...
AbstractIn this paper we gave a generalization of power means which include positive nonlinear funct...
Some reverse of Schwarz trace inequality for operators in Hilbert spaces are provided. Applications ...
AbstractLet Ai, i=1,…,4, be compact operators on a complex separable Hilbert space. We show that2sjA...
The Cauchy-Schwarz, Buzano and Kre\u{\i}n inequalities are three inequalities about inner product. T...
AbstractIn this paper we obtain some sufficient and some necessary conditions that the identity be i...
AbstractSome inequalities involving π are proved. As an application, we give some strengthened Hilbe...
AbstractWe prove: Let n > 0 be an integer. Then we have for all real numbers r > 0: where both boun...
AbstractAn elementary proof is given of the Hasse-Weil theorem about the number of solutions of the ...
AbstractLet A1,…,Ak,C,PϵB(H), the Banach algebra of all bounded linear operators on a complex Hilber...
AbstractIn the present paper we establish some new inequalities similar to certain extensions of Hil...
AbstractDunkl and Williams showed that for any nonzero elements x,y in a normed linear space Xxx-yy⩽...
AbstractLet B(H) be the C*-algebra of all bounded linear operators acting on a complex Hilbert space...
We prove the inequalities:\begin{equation}\textstyle\sum\limits_{n=1}^{k} a_{n} \left(\textstyle\sum...
AbstractWe prove that, if f(z) is an entire function and ¦f(z)¦ ⩽ (A1 + A2 ¦z¦n) exp[ax2 + by2 + cx ...
AbstractWe give here the proof of an inequality originally due to K. O. Friedrichs [2]. If Ω is a re...
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