Quantum Computing
Rigetti, an emerging company engaged in quantum computing
research, expects to release a 128-bit computing system in 2019. This
implementation will be a major advancement in the quantum field, and it will
mark our distance from Quantum Advantage and quantum hegemony. Quantum
Supremacy is one step closer to these two goals.
Quantum Computing |
Quantum advantage means that quantum computers can perform
computations hundreds or even thousands of times faster than classic computers,
which means that once a quantum computer is powerful enough to perform
calculations that the classic supercomputer cannot perform at all, the goal of
quantum hegemony Realization will become a matter of course. Building a
computing system with higher qubits is the basis for quantum computing to
achieve the ultimate goal of quantum superiority and quantum hegemony.
Currently, the field is rapidly developing.
In 1998, researchers at IBM, Oxford, Berkeley, Stanford, and
the Massachusetts Institute of Technology produced a 2-bit computing system. In
2018, Google confirmed that it was able to build a 72-bit computing system. And
Rigetti announced that it will further develop quantum computing systems: a
128-bit quantum system will be released within a year. Although quantum computing is still not a household term for
the outside world, quantum computing is actually a fairly new technology
introduced in 1982. The fundamental difference between the computer systems we
use today and the quantum computing systems is the way the backend processes
information.
Classical computers rely on binary systems, which means that
computers can only use 0 and 1 to process information. The bit is the smallest
unit of data in the computer, and all running application data and emerging
images are translated into bits for the purpose of enabling the computer to
recognize and process.
A qubit is based on information that can only exist in one
state or another, and can only process one bit at a time, and handles complex
calculations by making it two-dimensional. Qubits can process information that
exists in multiple states at the same time. This is called superposition, which
means that qubits can maintain 0, 1 or any combination of 0 and 1, so that the
quantum system has a ratio. The potential for faster and more efficient binary
systems.
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