= tangle equation
= Inequality condition
= partial trace formula.
To find the tangle, we need the square concurrence value of ABC states as mentioned in a tangle equation. I am not able to find the value of square concurrence.
Hello,, even I am also struck in this. It is very needed for me. can you please share me how to calculate tangle manually and if you have code please send me. It will be a great helpfull for me. please send me today. Most wanted problem.