New post in Quantum-information

Can matter be converted to information?

July 16th, 2020

How to entangle two particles?

December 8th, 2020

Are density matrices symmetric?

August 1st, 2022

Mathematically challenging areas in quantum information theory and quantum cryptography

August 1st, 2022

What exactly does No cloning mean, in the context of Quantum Computing?

August 1st, 2022

What is the current big question or motivation in quantum information?

March 18th, 2020

What is the code distance in quantum information theory?

June 4th, 2020

Proof that you can't disentangle two parties if you only operate on one

August 1st, 2022

Is there a straightforward method to find the Kraus operators of a given quantum channel?

March 7th, 2020

Areas of computer science required for quantum computing

July 19th, 2020

How many states are there in the observable universe?

November 23rd, 2021

What is the motivation for the definition of concurrence in quantum information?

October 19th, 2021

Connection between bond-dimension of a matrix product state and entanglement

August 29th, 2020

Entanglement entropy and area law

November 26th, 2021

Is there a handwavy way to explain what quantum correlation means?

April 28th, 2020

The minimum time for a quantum state to evolve to an orthogonal state

November 25th, 2020

How does quantum superposition make calculation faster?

May 7th, 2020

Finding the matrix representation of a superoperator

August 1st, 2022

Finding the ground state of the toric code Hamiltonian

August 1st, 2022

Is information conserved in quantum mechanics (after wave function collapse)?

August 1st, 2022

Quantum Computing Power Advantages

January 26th, 2020

Is a partial trace cyclic?

August 1st, 2022

Quantum Computing, Qubit Creation/Entanglement

December 31st, 2020

How many states can a n qubit quantum computer store?

December 20th, 2020

Why would classical correlation in Bell's experiment be a linear function of angle?

August 1st, 2022

These two operators commute...but their eigenvectors aren't all the same. Why?

October 23rd, 2020

The definition of Gaussian State

November 12th, 2020

If an isolated quantum system consists of only one particle, is it possible for it to be in a mixed state?

June 14th, 2020

Visual interpretation, on the Bloch sphere, when Hadamard gate is applied twice

January 28th, 2022

What is the difference between fine-grained and coarse-grained entropy?

April 18th, 2022