Quantum computer vs. supercomputer performance
2019年10月16日 · If we let one FLOP (floating-point operation) equal one MAC (multiply/accumulate) operation then the IBM classical computer can do 200*10^15 MACS/sec …
Can a quantum computer break quantum cryptography?
2022年4月13日 · Post-quantum cryptography began as a field, after the development of both quantum key distribution schemes and Shor's algorithm. The last line of Jennifer and Peter …
Understanding (theoretical) computing power of quantum …
I am very new to quantum computing and just try to understand things from a computer scientist's perspective. In terms of computational power, what I have understood, 100 ideal qubits ... can …
How are quantum computers more powerful than classical …
2021年4月11日 · We can not talk about how quantum computers are much powerful than classical computers without mentioning other quantum phenomena like entanglement and …
complexity theory - Are Quantum Algorithms better than classical ...
2024年11月24日 · This means that there are problems that if we scale them into very large numbers, then the quantum computer does beat a classical computer in the amount of …
speedup - Is there any real world problem where I can see …
2022年7月8日 · What I'm desperately looking for is a table or a plot showing how the quantum version on REAL hw performs on some use case vs the same use case solved by a classical …
What exactly makes quantum computers faster than classical …
2020年9月23日 · We only know the answer to this question for quantum computers that have < 10000 qubits, and these have not been able to factor numbers larger than about 7 digits. You …
How power-efficient are quantum computers?
At the present time, quantum computing is obviously less energetically efficient. A minimal classical computer can be designed to be extremely cheap, also in terms of energy (e.g. 1.5 W …
Optical quantum computers VS Superconducting quantum …
One of the main problems of superconducting quantum computers is that it is necessary to maintain a very low temperature (near absolute zero). Such cooling is very expensive and …
Will quantum computers be able to solve the game of chess?
Chess has a lot of asymmetry that may make it difficult to frame in the right way. Weichi (Go) may be a better candidate for pondering. I suspect a toy game, based on forrelation, can be built …