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Quantum-information
New post in Quantum-information
Can matter be converted to information?
July 16th, 2020
energy
quantum-information
information
matter
How to entangle two particles?
December 8th, 2020
quantum-information
experimental-physics
quantum-mechanics
Are density matrices symmetric?
August 1st, 2022
statistical-mechanics
density-operator
trace
quantum-mechanics
quantum-information
Mathematically challenging areas in quantum information theory and quantum cryptography
August 1st, 2022
quantum-information
quantum-computer
soft-question
mathematical-physics
What exactly does No cloning mean, in the context of Quantum Computing?
August 1st, 2022
hilbert-space
unitarity
quantum-mechanics
quantum-information
quantum-computer
What is the current big question or motivation in quantum information?
March 18th, 2020
quantum-information
quantum-mechanics
What is the code distance in quantum information theory?
June 4th, 2020
symmetry-breaking
topological-order
quantum-information
Proof that you can't disentangle two parties if you only operate on one
August 1st, 2022
density-operator
quantum-mechanics
quantum-information
quantum-entanglement
quantum-measurements
Is there a straightforward method to find the Kraus operators of a given quantum channel?
March 7th, 2020
quantum-mechanics
quantum-information
Areas of computer science required for quantum computing
July 19th, 2020
quantum-computer
quantum-information
soft-question
How many states are there in the observable universe?
November 23rd, 2021
observable-universe
quantum-information
entropy
universe
estimation
What is the motivation for the definition of concurrence in quantum information?
October 19th, 2021
quantum-information
Connection between bond-dimension of a matrix product state and entanglement
August 29th, 2020
quantum-information
quantum-entanglement
computational-physics
tensor-network
condensed-matter
Entanglement entropy and area law
November 26th, 2021
quantum-field-theory
quantum-mechanics
quantum-information
particle-physics
Is there a handwavy way to explain what quantum correlation means?
April 28th, 2020
education
quantum-information
quantum-mechanics
The minimum time for a quantum state to evolve to an orthogonal state
November 25th, 2020
quantum-mechanics
quantum-information
How does quantum superposition make calculation faster?
May 7th, 2020
superposition
quantum-information
quantum-computer
Finding the matrix representation of a superoperator
August 1st, 2022
linear-algebra
density-operator
quantum-mechanics
operators
quantum-information
Finding the ground state of the toric code Hamiltonian
August 1st, 2022
quantum-mechanics
quantum-computer
quantum-information
condensed-matter
quantum-field-theory
Is information conserved in quantum mechanics (after wave function collapse)?
August 1st, 2022
wavefunction-collapse
quantum-information
hilbert-space
quantum-mechanics
quantum-measurements
Quantum Computing Power Advantages
January 26th, 2020
quantum-information
quantum-computer
power
Is a partial trace cyclic?
August 1st, 2022
quantum-mechanics
operators
quantum-information
density-operator
trace
Quantum Computing, Qubit Creation/Entanglement
December 31st, 2020
experimental-physics
quantum-information
quantum-entanglement
quantum-computer
quantum-mechanics
How many states can a n qubit quantum computer store?
December 20th, 2020
quantum-information
electrons
quantum-computer
Why would classical correlation in Bell's experiment be a linear function of angle?
August 1st, 2022
quantum-mechanics
quantum-information
bells-inequality
non-locality
epr-experiment
These two operators commute...but their eigenvectors aren't all the same. Why?
October 23rd, 2020
quantum-mechanics
homework-and-exercises
quantum-information
hilbert-space
linear-algebra
The definition of Gaussian State
November 12th, 2020
quantum-mechanics
quantum-information
quantum-optics
quantum-states
If an isolated quantum system consists of only one particle, is it possible for it to be in a mixed state?
June 14th, 2020
quantum-mechanics
thermodynamics
quantum-information
density-operator
Visual interpretation, on the Bloch sphere, when Hadamard gate is applied twice
January 28th, 2022
quantum-mechanics
quantum-information
bloch-sphere
What is the difference between fine-grained and coarse-grained entropy?
April 18th, 2022
black-holes
quantum-information
entropy
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