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Physics Programs & Projects

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Measurement Techniques for Membranes and Membrane Proteins
Last Updated Date: 10/05/2015

Synthetic cell membrane constructs allow the simplification and complete control of a more complicated cellular system, as well as the … more

State-resolved Biomolecular Spectroscopies
Last Updated Date: 10/05/2015

Sensitive and fully state resolved spectroscopic methods in the terahertz (THz) and ultraviolet (UV) regions are being developed to investigate … more

Optical medical imaging
Last Updated Date: 10/05/2015

The Optical Medical Imaging project was established to advance the application of optical imaging in surgical, clinical, and medical practices. … more

NIST Standard Reference Simulation Website
Last Updated Date: 10/02/2015

The Standard Reference Simulation Website is an ongoing project whose aim is to provide well-documented simulation results for a variety of … more

Single photon measurements: Quantum Enhanced Measurements
Last Updated Date: 10/01/2015

Using a detector capable telling how many photons were received, we explored the potential for enhanced measurement resolution in two measurement … more

Single photon measurements: Quantum State Discrimination
Last Updated Date: 10/01/2015

Using single-photon detection and an adaptive measurement strategy, we are able to determine the state of an optical pulse with errors below what … more

Single photon measurements: Single Photon Tunneling
Last Updated Date: 10/01/2015

We use light created two photons at a time to explore the time needed to cross a barrier. The extreme simultaneity of creation of the two photons … more

Multi-Photon Laser Cooling
Last Updated Date: 09/29/2015

Laser cooling of atoms is a powerful and widely used tool in atomic physics. Traditional laser cooling relies primarily on the mechanical effect of … more

Quantum Computation and Simulation with Neutral Atoms
Last Updated Date: 09/29/2015

Quantum information processing seeks to use the features of quantum physics to accomplish otherwise intractable computational tasks. The two main … more

Quantum Physics Theory
Last Updated Date: 09/25/2015

Theoretical work relevant to the determination of values of the fundamental constants, tests of bound-state quantum electrodynamics (QED), and … more

International System of Units (SI)
Last Updated Date: 09/25/2015

The International System of Units (SI) provides definitions of units of measurement that are widely accepted in science and technology and which … more

CODATA values of the fundamental constants
Last Updated Date: 09/24/2015

Every four years, the Committee on Data for Science and Technology (CODATA) issues recommended values of the fundamental physical constants. The … more

Newtonian constant of gravitation international consortium
Last Updated Date: 09/23/2015

The Newtonian constant of gravitation G is one of the most fundamental constants of classical physics. Recent measurements of G are in … more

Degradation of extreme-ultraviolet optics
Last Updated Date: 09/23/2015

Optical systems that operate at wavelengths in the ultraviolet (UV) and extreme-ultraviolet (EUV) are susceptible to degradation by a number of … more

Metrology for extreme ultraviolet lithography
Last Updated Date: 09/23/2015

Much of the activity of the UV Physics Group is aimed at supporting the R&D effort by the microelectronics industry to develop Extreme … more

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