Search results for qubits

Quantum Physics Feb 15, 2012

At Yale, quantum computing is a (qu)bit closer to reality

(PhysOrg.com) -- Physicists at Yale University have taken another significant step in the development of quantum computing, a new frontier in computing that promises exponentially faster information processing than the most ...

General Physics Apr 13, 2011

Online tool aids quantum computing research

(PhysOrg.com) -- Quantum computing holds great promise, but will require informed specialists who can explore its full potential. Through a book, an interdisciplinary class and now a brand new online tool, University of Cincinnati ...

General Physics Dec 5, 2008

Quantum computing: Entanglement may not be necessary

(PhysOrg.com) -- It is a truth universally acknowledged that quantum computing must have entanglement.

General Physics Sep 5, 2007

Physicists establish 'spooky' quantum communication

Physicists at the University of Michigan have coaxed two separate atoms to communicate with a sort of quantum intuition that Albert Einstein called "spooky."

Jan 20, 2006

Quantum Computing Steps Forward

With the University of Michigan’s latest production of a quantum chip, it’s another step forward for quantum computers that will someday dwarf the abilities of today’s machines.

May 23, 2004

Excited-state spectroscopy on a nearly closed quantum dot via charge detection

J. M. Elzerman and co-workers from Delft University of Technology, The Netherlands report about demonstration of a new method for measuring the discrete energy spectrum of a quantum dot connected very weakly to a single lead ...

Quantum Physics Dec 16, 2021

Research team takes important step in quantum computing with error correction

Researchers at QuTech—a collaboration between the TU Delft and TNO—have reached a milestone in quantum error correction. They have integrated high-fidelity operations on encoded quantum data with a scalable scheme for ...

Quantum Physics Jun 26, 2019

Researchers explore architectural design of quantum computers

A recent study led by Princeton University researchers, in collaboration with University of Maryland and IBM, explored the architectural design of quantum computers (QC). In a paper presented at the 2019 ACM/IEEE International ...

Quantum Physics May 2, 2019

Phonon-mediated quantum state transfer and remote qubit entanglement

Quantum information platforms are based on qubits that talk to each other and photons (optical and microwave) are the carrier of choice—to date, to transfer quantum states between qubits. However, in some solid-state systems, ...

Quantum Physics Jun 19, 2018

Scientists demonstrate coherent coupling between a quantum dot and a donor atom in silicon

Quantum computers could tackle problems that current supercomputers can't. Quantum computers rely on quantum bits, or "qubits." Current computers perform millions of calculations, one after the other. Qubit coupling allows ...

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