User profiles for A. Langdon

Amy Langdon

- Verified email at wustl.edu - Cited by 1488

Angela J. Langdon

- Verified email at nih.gov - Cited by 564

[HTML][HTML] The effects of antibiotics on the microbiome throughout development and alternative approaches for therapeutic modulation

A Langdon, N Crook, G Dantas - Genome medicine, 2016 - Springer
The widespread use of antibiotics in the past 80 years has saved millions of human lives,
facilitated technological progress and killed incalculable numbers of microbes, both …

[HTML][HTML] Understanding the impact of antibiotic perturbation on the human microbiome

DJ Schwartz, AE Langdon, G Dantas - Genome medicine, 2020 - Springer
The human gut microbiome is a dynamic collection of bacteria, archaea, fungi, and viruses
that performs essential functions for immune development, pathogen colonization resistance, …

Model-based predictions for dopamine

AJ Langdon, MJ Sharpe, G Schoenbaum… - Current opinion in …, 2018 - Elsevier
… Author links open overlay panel Angela J Langdon 1 , Melissa J Sharpe 1 2 3 , Geoffrey
Schoenbaum 2 , Yael Niv 1 … Langdon Angela, Y. Niv, G. Schoenbaum …

[BOOK][B] Plasma physics via computer simulation

CK Birdsall, AB Langdon - 2018 - taylorfrancis.com
Divided into three main parts, the book guides the reader to an understanding of the basic
concepts in this fascinating field of research. Part 1 introduces you to the fundamental …

Intense high-energy proton beams from petawatt-laser irradiation of solids

…, DM Pennington, K Yasuike, AB Langdon… - Physical review …, 2000 - APS
An intense collimated beam of high-energy protons is emitted normal to the rear surface of
thin solid targets irradiated at 1 PW power and peak intensity 3× 10 20 W cm− 2. Up to 48 J (…

Energetic proton generation in ultra-intense laser–solid interactions

SC Wilks, AB Langdon, TE Cowan, M Roth… - Physics of …, 2001 - pubs.aip.org
An explanation for the energetic ions observed in the PetaWatt experiments is presented. In
solid target experiments with focused intensities exceeding 10 20 W/cm 2 , high-energy …

Absorption of ultra-intense laser pulses

SC Wilks, WL Kruer, M Tabak, AB Langdon - Physical review letters, 1992 - APS
We use simulations to investigate the interaction of ultra-intense laser pulses with a plasma.
With an intensity greater than 10 18 W/cm 2, these pulses have a pressure greater than 10 3 …

Electron, photon, and ion beams from the relativistic interaction of Petawatt laser pulses with solid targets

…, JS Johnson, MH Key, JA Koch, AB Langdon… - Physics of …, 2000 - pubs.aip.org
In recent Petawatt laser experiments at Lawrence Livermore National Laboratory, several
hundred joules of 1 μm laser light in 0.5–5.0-ps pulses with intensities up to 3×10 20 W cm −2 …

An object-oriented electromagnetic PIC code

JP Verboncoeur, AB Langdon, NT Gladd - Computer Physics …, 1995 - Elsevier
The object-oriented paradigm provides an opportunity for advanced PIC modeling, increased
flexibility, and extensibility. Particle-in-cell codes for simulating plasmas are traditionally …

Effects of the spatial grid in simulation plasmas

AB Langdon - Journal of Computational Physics, 1970 - Elsevier
In earlier studies of simulation plasmas the difference schemes for each step of the calculation
have been analyzed, but their over-all performance taken together with plasma behavior …