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Math Portal - Overview

Using the latest mathematics approaches and computational methods, researchers at the National Institute of Standards and Technology (NIST) provide state-of-the-art contributions that assist industry and academia in tackling some of the most difficult scientific, technical, and engineering problems and tasks.

Programs and Projects
Frequency Comb Calibration of Astronomical Spectrographs

We have constructed portable frequency combs that have provided in situ calibration of astronomical spectrographs, to aid in the search for … more

Microresonator Device Research

With micro-resonators (fabricated in house or by collaborators) we are developing microcombs, integrated reference cavities and low-noise laser … more

Frequency Comb Spectroscopy

We use optical frequency combs to perform precision spectroscopy in the visible and, more recently, mid-infrared, domains, for rapid, high … more

Optical Cavities for Laser Stabilization

Optical cavities are essential elements of optical atomic clocks, as they serve to pre-stabilize the clock laser. Our Group is currently … more

Optical and Microwave Waveform Synthesis

We use femtosecond-laser frequency combs to generate optical and microwave waveforms with unprecedented noise performance. more

Calcium Optical Beam Clock

A simple, compact alternative to the highest performing optical standards, the Ca clock uses a thermal beam of neutral atoms with one or two … more

Software
Lispix Home

Lispix is a public domain image analysis program for Windows, written and maintained by David Bright .? While including basic image processing … more

NIST's Integrated colony enumerator (NICE)

Enumeration of bacterial colonies on an agar plate is simple in concept, but automated colony counting is difficult due to variations in colony … more

VCCTL Software

(Return to Cement Hydration and Degradation Modeling Software) The Virtual Cement and Concrete Testing Laboratory (VCCTL) software provides a … more

Network Modeling Software

This software is a set of NetworkX additions for the creation of graphs to model networks. Graphicality Testing -- This is a set of routines for … more

Life-Cycle Cost Analysis Tool for Chem/Bio Protection of Buildings

The life-cycle cost analysis tool helps users make consistent comparisons of Chem/Bio protection strategies based on established economic … more

Timebase Correction Software

The Timebase Correction (TBC) software package , used with high-speed sampling oscilloscopes, can correct both random and systematic timebase … more

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