Building a universal quantum computer is a challenging task because of the fragility of quantum bits, or qubits for short. To deal with this problem, various types of error correction have been developed. Conventional methods ...
Quantum Physics
Feb 18, 2021
0
112
Noise limits the performance of modern quantum technologies. However, particles traveling in a superposition of paths can bypass noise in communication. A collaboration between the Universities of Hong-Kong, Grenoble and ...
Quantum Physics
Feb 10, 2021
0
313
Manipulating individual electrons with the goal of employing quantum effects offers new possibilities and greater precision in electronics. However, these single-electron circuits are governed by the laws of quantum mechanics, ...
Quantum Physics
Jan 26, 2021
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87
For the first time, physicists from the University of Innsbruck have entangled two quantum bits distributed over several quantum objects and successfully transmitted their quantum properties. This marks an important milestone ...
Quantum Physics
Jan 13, 2021
0
120
In the last year, statistics have been unusually important in the news. How accurate is the COVID-19 test you or others are using? How do researchers know the effectiveness of new therapeutics for COVID-19 patients? How can ...
Mathematics
Jan 7, 2021
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6
Arctic sea ice has been rapidly declining in recent decades. These changes can have a significant impact on global weather and climate through interactions with the atmosphere and oceans. In addition, the Arctic shipping ...
Environment
Jan 4, 2021
1
9
Quantum computer: One of the obstacles for progress in the quest for a working quantum computer has been that the working devices that go into a quantum computer and perform the actual calculations, the qubits, have hitherto ...
Quantum Physics
Dec 28, 2020
8
749
Exposure to mutagens, or mutation-causing agents, can not only bring about changes in DNA but also appear to induce errors when genes are transcribed to make proteins, which may be an important factor in age-related diseases.
Biotechnology
Dec 21, 2020
0
41
An accurate gridded precipitation dataset is essential for a better understanding of climate change, and hydrological and ecological processes on the Tibetan Plateau. However, the precipitation observation network in this ...
Earth Sciences
Dec 10, 2020
0
6
One of the chief obstacles facing quantum computer designers—correcting the errors that creep into a processor's calculations—could be overcome with a new approach by physicists from the National Institute of Standards ...
Quantum Physics
Dec 9, 2020
0
243
