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Chaitanya Reddy
  • Member for 3 years
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3 votes
2 answers
93 views

How do I prove that $\sum_{y=0}^{N-1}e^{2\pi i xy/N}=N\delta_{x,0}$?

2 votes
2 answers
138 views

Measuring a single qubit in 2 bit entangled state

2 votes
1 answer
267 views

If Alice and Bob share a Bell state, can Alice send her individual qubit to a third party?

1 vote
1 answer
58 views

What is the probability of measuring $|j\rangle$ with $j\in\{0, 1, 2, ... N-1\}$?

1 vote
1 answer
78 views

Can quantum computer perform classical computation? [duplicate]

1 vote
0 answers
73 views

Can Quantum Voting Machine replace Electronic Voting Machine (EVM) in future?

1 vote
2 answers
436 views

How to generate a superposition of m-level n-particle states $|j_{0} ,j_{1}, ....,j_{n-1}\rangle$ with $\sum_{k=0}^{n-1} j_k \mathrm{mod}\ m \ = \ 0$?

0 votes
2 answers
133 views

Is $\frac{1}{\sqrt{N}}\sum_{j=0}^{N-1}e^{2\pi ixj \left/\phantom\vert\!{N} \right.}|j\rangle |j\rangle$ a valid entangled quantum state?

0 votes
1 answer
113 views

Evaluate the following teleportation equation for $U = ZX$ and $a = 0, b = 0$

-1 votes
1 answer
60 views

Find the Bell States of A and B in the following scenario

-1 votes
1 answer
71 views

What is the resultant composite quantum state after the transfer?

-2 votes
1 answer
44 views

What is the state after entangled qubit transfer?