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          Volume 8, Issue 1, Article 17 | 
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             Geometric Convexity of a Function Involving Gamma Function and Applications to Inequality Theory
 
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          Authors:  | 
          Xiao-Ming Zhang, Tie-Quan Xu, Ling-Bo Situ,  | 
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          Keywords: 
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          Gamma function, Geometrically Convex function, Wallis' inequality, Application, Inequality. | 
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          Date Received: 
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          25/07/06 | 
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          Date Accepted: 
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          24/02/07 | 
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          Subject Codes: | 
           
             Pri 33B15, 65R10; Sec 26A48, 26A51, 26D2 
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          Editors:  | 
          Feng Qi,   | 
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          Abstract: | 
           
              In this paper, the geometric convexity of a function involving gamma function is studied, as applications to inequality theory, some important inequalities which improve some known inequalities, including Wallis' inequality, are obtained.
             
          
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