User profiles for ALEX FRIEDMAN

Alexander M Friedman

- Verified email at cumc.columbia.edu - Cited by 7872

Alex Friedman

- Verified email at llnl.gov - Cited by 4931

Alexander Friedman

- Verified email at utep.edu - Cited by 1437

Coronavirus disease 2019 infection among asymptomatic and symptomatic pregnant women: two weeks of confirmed presentations to an affiliated pair of New York …

…, L Ring, R Landau, S Purisch, AM Friedman… - American journal of …, 2020 - Elsevier
Novel coronavirus disease 2019 is rapidly spreading throughout the New York metropolitan
area since its first reported case on March 1, 2020. The state is now the epicenter of …

Direct implicit large time-step particle simulation of plasmas

AB Langdon, BI Cohen, A Friedman - Journal of Computational Physics, 1983 - Elsevier
A recently developed implicit method for solving the set of coupled particle and field equations
arising in particle-in-cell plasma simulation is described in detail. This implicit integration …

The Society for Obstetric Anesthesia and Perinatology consensus statement on the anesthetic management of pregnant and postpartum women receiving …

…, K Arendt, SM Bates, A Friedman… - Anesthesia & …, 2018 - journals.lww.com
Venous thromboembolism is recognized as a leading cause of maternal death in the United
States. Thromboprophylaxis has been highlighted as a key preventive measure to reduce …

[HTML][HTML] Mechanisms of magnetic stimulation of central nervous system neurons

T Pashut, S Wolfus, A Friedman, M Lavidor… - PLoS computational …, 2011 - journals.plos.org
Transcranial magnetic stimulation (TMS) is a stimulation method in which a magnetic coil
generates a magnetic field in an area of interest in the brain. This magnetic field induces an …

Three‐dimensional particle simulation of heavy‐ion fusion beams*

A Friedman, DP Grote, I Haber - Physics of Fluids B: Plasma Physics, 1992 - pubs.aip.org
The beams in a heavy‐ion‐beam‐driven inertial fusion (HIF) accelerator are collisionless,
nonneutral plasmas, confined by applied magnetic and electric fields. These space‐charge‐…

Novel methods in the particle-in-cell accelerator code-framework warp

…, DP Grote, RH Cohen, A Friedman - Computational Science & …, 2012 - iopscience.iop.org
… Also described in [22] are the implementation of perfectly matched layers (PMLs) for the
absorption of waves at grid boundaries and of Friedman's damping algorithm for noise control […

Implicit time integration for plasma simulation

BI Cohen, AB Langdon, A Friedman - Journal of Computational Physics, 1982 - Elsevier
To increase the size of the time step, and thereby extend the applicability of kinetic plasma
simulation, analysis of the stability and accuracy of implicit time integration schemes for …

The warp code: modeling high intensity ion beams

DP Grote, A Friedman, JL Vay, I Haber - AIP Conference Proceedings, 2005 - pubs.aip.org
The Warp code, developed for heavy‐ion driven inertial fusion energy studies, is used to
model high intensity ion (and electron) beams. Significant capability has been incorporated in …

[PDF][PDF] A corticostriatal path targeting striosomes controls decision-making under conflict

A Friedman, D Homma, LG Gibb, K Amemori, SJ Rubin… - Cell, 2015 - cell.com
A striking neurochemical form of compartmentalization has been found in the striatum of
humans and other species, dividing it into striosomes and matrix. The function of this …

Beyond accountability for reasonableness

A Friedman - Bioethics, 2008 - Wiley Online Library
This paper is a critique of Norman Daniels' and James Sabin's ‘Accountability for
Reasonableness’ framework for making priority‐setting decisions in health care in the face of …