Creating and Manipulating a Laughlin-Type ν=1/3 Fractional Quantum Hall State on a Quantum Computer with Linear Depth Circuits, PRX Quantum … “Is there a way out of this maze?” is a yes/no question. “I believe the direct application of our results is to provide tools to improve quantum computing devices. The company also announced it is on a trajectory to increase its computer’s quantum volume by an order of magnitude each year for the next five years. Being able to accurately gauge the energy levels of the artificial atoms, known as "qubits", is central to a quantum computer's functioning, but until now this has required large amounts of circuitry, consumed huge amounts of power and been prone to errors from "quantum noise". TOPICS: Algorithm City College of New York Popular Quantum Computing Quantum Information Science. Your opinions are important to us. It is a groundbreaking discovery and the catchy title of a recent paper in the field of quantum complexity theory. Your email address is used only to let the recipient know who sent the email. The classes described so far represent problems faced by a normal computer. Why find the highest order maxima/minima in slit equations? In a police interrogation, the prover may be a suspect attempting to prove their innocence. In 1936, Alan Turing showed that the Halting Problem – algorithmically deciding whether a computer program halts or loops forever – cannot be solved. You can unsubscribe at any time and we'll never share your details to third parties. It was vital to classify solutions by efficiency. See the Incredible Winning Images of the British Ecological Society Photography Competition, Hidden Diversity During the Age of Dinosaurs Revealed by Early Bird With Tall, Sickle-Shaped Beak, Tipping Point: Irreversible Hotter and Drier Climate Over Inner East Asia, Biology Textbooks Wrong? However, until now, according to Ghaemi, tools to study systems with large numbers of interacting quantum particles and their novel properties have been extremely limited. This week, news has emerged that Google has made a recent quantum computing breakthrough, achieving quantum supremacy. Sung, Harald Putterman, Pedram Roushan, Pouyan Ghaemi and Zhang Jiang, 3 November 2020, PRX Quantum. Complexity theory is a zoo of “complexity classes” – collections of computational problems – of which MIP* and RE are but two. The content is provided for information purposes only. For that reason, nobody expected that allowing more communication would make computational problems more reliable and solvable. Imagine an interaction between two entities, an interrogator and a prover. — Thank you for taking your time to send in your valued opinion to Science X editors. Undoubtedly, MIP* = RE is a great leap forward. — Researchers led by City College of New York physicist Pouyan Ghaemi report the development of a quantum algorithm with the potential to study a class of many-electron quantums system using quantum computers. Complexity science helps explain what problems a computer can solve. Create a commenting name to join the debate, There are no Independent Premium comments yet - be the first to add your thoughts, There are no comments yet - be the first to add your thoughts. If provided, your email will not be published or shared. It seems obvious that communication between the provers can only serve to help the provers coordinate lies rather than assist the interrogator in discovering truth. Reference: “Creating and Manipulating a Laughlin-Type ν=1/3 Fractional Quantum Hall State on a Quantum Computer with Linear Depth Circuits” by Armin Rahmani, Kevin J. Honeywell (www.honeywell.com) is a Fortune 100 technology company that delivers industry-specific solutions that include aerospace products and services; control technologies for buildings and industry; and performance materials globally.