Recent questions in Qubits

+10 votes

0 answers

What gives rise to the belief that realization of the qubit and quantum computing cannot be approached by implementing an appropriate mathematical logic, independent of harnessing fundamental particles?

asked May 14, 2022 in Qubits by chippyjeff

+165 votes

0 answers

If we could somehow have control over the weak force, could we use it to create interaction amongst the different flavors of neutrino, and between an input signal, and control module with such particles to make a high temperature quantum computer?

asked May 14, 2022 in Qubits by Maid

+168 votes

0 answers

Are quantum qubits following something like Moore's law?

asked May 13, 2022 in Qubits by Willferox

+19 votes

0 answers

How can I put a quantum gate so that it randomly selects a qubit (e.g., I have 8 qubits, and I want to put an H-gate on a randomly chosen qubit)? I use Jupyter Notebook.

asked May 12, 2022 in Qubits by LunarNova

+69 votes

0 answers

How can a qubit be built so that it won't degrade over time?

asked May 11, 2022 in Qubits by JoeSinger

+5 votes

0 answers

How is superposition of states of qubits used to store and retrieve information?

asked May 10, 2022 in Qubits by danny spencer

+100 votes

0 answers

How is a sphere used to orient the spin of a qubit?

asked Apr 18, 2022 in Qubits by rogerk101

+24 votes

0 answers

Why should the coherence time in qubits be long?

asked Apr 12, 2022 in Qubits by Removed 4

+25 votes

0 answers

What is a Qubit?

asked Apr 10, 2022 in Qubits by Luke Dunning

+4 votes

0 answers

How can we use topological qubits to create more stable quantum memory devices?

asked Mar 20, 2022 in Qubits by London

+201 votes

0 answers

How can qubits have more possibilities than classical bits if once a qubit is measured it is reduced to either a one or a zero which is the same as a classical bit?

asked Mar 18, 2022 in Qubits by Mike808

+15 votes

0 answers

Would you malfunction a quantum computer if the Qubits are measured or would it turn into a regular computer?

asked Mar 17, 2022 in Qubits by Garyevans41

+88 votes

0 answers

What is the origin of the term "qubit"? Why is it called a qubit and not something else?

asked Mar 12, 2022 in Qubits by NebulaSeeker

+19 votes

0 answers

When will we have a 1 000 000 qubit quantum computer?

asked Feb 17, 2022 in Qubits by sam spade

+7 votes

0 answers

Can an entangled pair of qubits be created across a distance by using purely classical communication, i.e. without using quantum communication?

asked Feb 16, 2022 in Qubits by j jones

+121 votes

0 answers

Who needs qubits?

asked Feb 16, 2022 in Qubits by RadiantNova

+260 votes

0 answers

Why is it that when watching a qubit it collapses?

asked Feb 11, 2022 in Qubits by imacboy

+26 votes

0 answers

Why is the entanglement of qubits required for quantum computing?

asked Jan 19, 2022 in Qubits by twr88

+302 votes

0 answers

Quantum Computing: Does superposition in a Qbit mean that the bit contains both 0 'AND' 1 or 0 'OR' 1? Or is it something else entirely?

asked Jan 18, 2022 in Qubits by sac

+7 votes

0 answers

Now that a number of organizations have built quantum computers with dozens of qubits, does this mean that there are now people who understand quantum mechanics, or that nobody understands digital electronics?

asked Jan 18, 2022 in Qubits by penkenna

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