 
					
					
						Knot Theory					
				 
				
					
						 المؤلف:  
						المرجع الالكتروني للمعلوماتيه
						 المؤلف:  
						المرجع الالكتروني للمعلوماتيه					
					
						 المصدر:  
						www.almerja.com
						 المصدر:  
						www.almerja.com					
					
						 الجزء والصفحة:  
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						 الجزء والصفحة:  
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						 9-6-2021
						9-6-2021
					
					
						 1892
						1892					
				 
				
				
				
				
				
				
				
				
				
			 
			
			
				
				Knot Theory
The mathematical study of knots. Knot theory considers questions such as the following:
1. Given a tangled loop of string, is it really knotted or can it, with enough ingenuity and/or luck, be untangled without having to cut it?
2. More generally, given two tangled loops of string, when are they deformable into each other?
3. Is there an effective algorithm (or any algorithm to speak of) to make these determinations?
Although there has been almost explosive growth in the number of important results proved since the discovery of the Jones polynomial, there are still many "knotty" problems and conjectures whose answers remain unknown.
				
				
					
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