Search results for nonclassical behavior

Quantum Physics Jul 8, 2019

Researchers combine quantum expertise to advance research in ultracold molecules

Leaders in the field of ultracold molecule research from Columbia and Harvard universities are teaming up to propel understanding of the quantum mechanics of chemical reactions.

Quantum Physics Jun 14, 2018

Harmonic oscillator's most 'classical-like' state exhibits nonclassical behavior

Showing just how blurry the boundary is between the quantum and classical worlds, physicists in a new study have theoretically demonstrated that a macroscopic oscillating object initially in a classical-like coherent state ...

Quantum Physics Mar 9, 2018

Scientists gain new visibility into quantum information transfer

When we talk about "information technology," we generally mean the technology part, like computers, networks, and software. But information itself, and its behavior in quantum systems, is a central focus for MIT's interdisciplinary ...

Materials Science May 19, 2015

General principles to explain DNA brick self-assembly

(Phys.org)—DNA bricks are an odd phenomenon. They are nanostructures built from synthetic, single-strand DNA that self-assemble into 3D structures. Several years ago, researchers at Wyss Institute at Harvard demonstrated ...

General Physics Oct 10, 2014

Getting sharp images from dull detectors: Operating in the fuzzy area between classical and quantum light

Observing the quantum behavior of light is a big part of Alan Migdall's research at the Joint Quantum Institute. Many of his experiments depend on observing light in the form of photons—-the particle complement of light ...

Quantum Physics Oct 2, 2014

Superposition revisited: Proposed resolution of double-slit experiment paradox using Feynman path integral formalism

(Phys.org) —The Schrödinger's Cat thought experiment, published in 1926 by Erwin Schrödinger, may be the most widely-known metaphorical explanation of quantum superposition and collapse. (Superposition is a fundamental ...

Quantum Physics Nov 8, 2011

Fake violations of Bell tests reinforce importance of closing loopholes

(PhysOrg.com) -- In quantum mechanics, Bell’s inequalities serve as a test of nonclassical behavior: if something (such as a light source) violates Bell’s inequalities, then it can be considered to involve quantum ...

Analytical Chemistry Jun 9, 2011

New driving force for chemical reactions discovered

New research just published in the journal Science by a team of chemists at the University of Georgia and colleagues in Germany shows for the first time that a mechanism called tunneling control may drive chemical reactions ...

General Physics Jun 21, 2010

A crack in the case for supersolids

New experiments are casting doubt on previously reported observations of supersolid helium. In a paper appearing in the current issue of Physical Review Letters, John Reppy (Cornell University) presents research suggesting ...

Earth Sciences Dec 17, 2008

Strange travels: Unusual journey of transport phenomena in fractured materials

Transport phenomena in highly heterogeneous media can be dramatically different from those in homogeneous media and therefore are of great fundamental and practical interest. Anomalous transport occurs in semiconductor physics, ...

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