Approximating n-time differentiable functions of selfadjoint operators in Hilbert spaces by two point Taylor type expansion

作者：Dragomir S S^*

来源：Computers & Mathematics with Applications, 2011, 61(10): 2958-2970.

DOI：10.1016/j.camwa.2011.03.078

• Selfadjoint operators
• Functions of selfadjoint operators
• Spectral representation
• Inequalities for selfadjoint operators

On utilizing the spectral representation of selfadjoint operators in Hilbert spaces, some approximations for the n-time differentiable functions of selfadjoint operators in Hilbert spaces by two point Taylor type expansions are given.

• 出版日期2011-5