The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
                     
          
            
              
                The search session has expired. Please query the service again.
               
            
            
                      
                           
        
      
        
	
	
        
    
		
			
			
                                             
                
                    
                    
                
                
    			
    				
                    
    	            
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    			                    
                                       
Under regularity assumptions, we establish a sharp large
deviation principle for Hermitian quadratic forms of
stationary Gaussian processes. Our result is similar to
the well-known Bahadur-Rao theorem [2] on the sample
mean. We also provide several examples of application
such as the sharp large deviation properties of
the Neyman-Pearson likelihood ratio test, of the sum of squares,
of the Yule-Walker
estimator of the parameter of a stable autoregressive Gaussian process,
and finally of the empirical...
    			                    
    			                 
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    			                    
                                       
Asymptotic formulae are provided for the number of representations of a natural number as the sum of four and of three squares that are pairwise coprime.
    			                    
    			                 
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    			                    
                                       
We prove that in a ring of S-integers containing 1/2, any totally positive element is a sum of five squares. We also exhibit examples of such rings where some totally positive elements cannot be written as the sum of four squares.
    			                    
    			                 
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    
    		            
    		                
    		                
    		                
    			                
    		                
    		                
    		            
    			    			
    			 
 
    			
    				Currently displaying 1 – 
                                        20 of 
                                        22