are quantum computers turing machines?
477631
A quantum Turing machine (QTM) or universal quantum computer is an abstract machine used to model the effects of a quantum computer. It provides a simple model that captures all of the power of quantum computation—that is, any quantum algorithm can be expressed formally as a particular quantum Turing machine.
78189
Quantum computers aren't limited to two states; they encode information as quantum bits, or qubits, which can exist in superposition. Qubits represent atoms, ions, photons or electrons and their respective control devices that are working together to act as computer memory and a processor.
1390930
Quantum computing and Bitcoin. Quantum computers are computers which exploit quantum mechanics to do certain computations far more quickly than traditional computers. A sufficiently large quantum computer would cause some trouble for Bitcoin, though it would certainly not be insurmountable.
543125
Computers use logic gates to transform the 1s and 0s from input wires. A logic gate accepts inputs and then outputs a result based on their state.
335831
The main difference between a conventional computer and a Quantum computer is that one uses bits. ... Regular computers use bits that are either 0 or 1. Quantum computers use qubits, which are in a superposition of 0 or 1.
672411
L is recursively enumerable but not decidable. That is, any Turing machine M such that L(M) = L, M does not halt on some inputs. ... Thus, Ld is the collection of Turing machines (programs) M such that M does not halt and accept when given itself as input.
1368955
Using the company's state-of-the-art quantum computer, called Sycamore, Google has claimed "quantum supremacy" over the most powerful supercomputers in the world by solving a problem considered virtually impossible for normal machines. The quantum computer completed the complex computation in 200 seconds.
1247833
Quantum computing is the use of quantum-mechanical phenomena such as superposition and entanglement to perform computation. ... Quantum computers are believed to be able to solve certain computational problems, such as integer factorization (which underlies RSA encryption), substantially faster than classical computers.
999941
Deterministic Finite Automaton (DFA) In DFA, for each input symbol, one can determine the state to which the machine will move. Hence, it is called Deterministic Automaton. As it has a finite number of states, the machine is called Deterministic Finite Machine or Deterministic Finite Automaton.
691893
Any computer program is basically composed of if-else, go-to and arithmetic operations - that's how computer works. So, if you ask about AI in terms of computer programming, there's no difference at all.
1137357
computer. A computer is a programmable machine. The two principal characteristics of a computer are: It responds to a specific set of instructions in a well-defined manner and it can execute a prerecorded list of instructions (a program).
669854
A Turing machine is the original idealized model of a computer, invented by Alan Turing in 1936. Turing machines are equivalent to modern electronic computers at a certain theoretical level, but differ in many details. ... The prize Turing machine has two possible states of its head, and three possible colors on its tape.
254355
Classical Computers use bits in the form of transistors which take either of two values – 0 or 1. Quantum Computers use Qubits which can either take a value of 0 or 1 or both simultaneously in a state of superposition. ... A Qubit can be as simple as a single Photon, Electron, Ion/Atom.
665128
Although skeptics like Gil Kalai doubt that quantum supremacy will ever be achieved, in October 2019, a Sycamore processor created in conjunction with Google AI Quantum was reported to have achieved quantum supremacy, with calculations more than 3,000,000 times as fast as those of Summit, generally considered the ...
677695
Quantum mechanics (QM – also known as quantum physics, or quantum theory) is a branch of physics which deals with physical phenomena at microscopic scales, where the action is on the order of the Planck constant.
870072
In 1998 Isaac Chuang of the Los Alamos National Laboratory, Neil Gershenfeld of the Massachusetts Institute of Technology (MIT), and Mark Kubinec of the University of California at Berkeley created the first quantum computer (2-qubit) that could be loaded with data and output a solution.
1052589
['Computer. A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming. ... ', 'Robot. A robot is a machine—especially one programmable by a computer— capable of carrying out a complex series of actions automatically.']