M. A. Lieberman YOU? Author Swipe

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Structural and interfacial characteristics of thin (<10 nm) SiO sub 2 films grown by electron cyclotron resonance plasma oxidation on (100) Si substrates Open

Tai D. Nguyen, Deirmengian Carl, Dennis W. Hess, M. A. Lieberman, R. Gronsky · 2024

The feasibility of fabricating ultra-thin SiO{sub 2} films on the order of a few nanometer thickness has been demonstrated. SiO{sub 2} thin films of approximately 7 nm thickness have been produced by ion flux-controlled Electron Cyclotron …

On the importance of excited state species in low pressure capacitively coupled plasma argon discharges Open

De‐Qi Wen, Janez Krek, Jón Tómas Guðmundsson, Emi Kawamura, M. A. Lieberman , et al. · 2023

In the past three decades, first principles-based fully kinetic particle-in-cell Monte Carlo collision (PIC/MCC) simulations have been proven to be an important tool for the understanding of the physics of low pressure capacitive discharge…

Data from Phase I Study of Epigenetic Priming with Azacitidine Prior to Standard Neoadjuvant Chemotherapy for Patients with Resectable Gastric and Esophageal Adenocarcinoma: Evidence of Tumor Hypomethylation as an Indicator of Major Histopathologic Response Open

Bryan J. Schneider, Manish A. Shah, Kelsey Klute, Allyson J. Ocean, E Popa , et al. · 2023

Purpose: Epigenetic silencing of tumor suppressor genes (TSG) is an acquired abnormality observed in cancer and is prototypically linked to DNA methylation. We postulated that pretreatment (priming) with 5-azacitidine would increase…

Treatment Exposure from Phase I Study of Epigenetic Priming with Azacitidine Prior to Standard Neoadjuvant Chemotherapy for Patients with Resectable Gastric and Esophageal Adenocarcinoma: Evidence of Tumor Hypomethylation as an Indicator of Major Histopathologic Response Open

Bryan J. Schneider, Manish A. Shah, Kelsey Klute, Allyson J. Ocean, E Popa , et al. · 2023

Treatment Exposure

EOX Dose Modifications from Phase I Study of Epigenetic Priming with Azacitidine Prior to Standard Neoadjuvant Chemotherapy for Patients with Resectable Gastric and Esophageal Adenocarcinoma: Evidence of Tumor Hypomethylation as an Indicator of Major Histopathologic Response Open

Bryan J. Schneider, Manish A. Shah, Kelsey Klute, Allyson J. Ocean, E Popa , et al. · 2023

EOX Dose Modifications

EOX Dose Modifications from Phase I Study of Epigenetic Priming with Azacitidine Prior to Standard Neoadjuvant Chemotherapy for Patients with Resectable Gastric and Esophageal Adenocarcinoma: Evidence of Tumor Hypomethylation as an Indicator of Major Histopathologic Response Open

Bryan J. Schneider, Manish A. Shah, Kelsey Klute, Allyson J. Ocean, E Popa , et al. · 2023

EOX Dose Modifications

Data from Phase I Study of Epigenetic Priming with Azacitidine Prior to Standard Neoadjuvant Chemotherapy for Patients with Resectable Gastric and Esophageal Adenocarcinoma: Evidence of Tumor Hypomethylation as an Indicator of Major Histopathologic Response Open

Bryan J. Schneider, Manish A. Shah, Kelsey Klute, Allyson J. Ocean, E Popa , et al. · 2023

Purpose: Epigenetic silencing of tumor suppressor genes (TSG) is an acquired abnormality observed in cancer and is prototypically linked to DNA methylation. We postulated that pretreatment (priming) with 5-azacitidine would increase…

Treatment Exposure from Phase I Study of Epigenetic Priming with Azacitidine Prior to Standard Neoadjuvant Chemotherapy for Patients with Resectable Gastric and Esophageal Adenocarcinoma: Evidence of Tumor Hypomethylation as an Indicator of Major Histopathologic Response Open

Bryan J. Schneider, Manish A. Shah, Kelsey Klute, Allyson J. Ocean, E Popa , et al. · 2023

Treatment Exposure

DOE Plasma Science Center - Predictive Control of Plasma Kinetics: Multi-Phase and Bounded Systems (Final Report DE-SC0001939) Open

Mark J. Kushner, Igor Adamovich, Eray S. Aydil, Edward V. Barnat, Iain D. Boyd , et al. · 2021

Low temperature plasmas (LTPs) are the plasmas of electron-volt (eV) physics and eV technologies. LTPs have characteristic electron temperatures of a few eV and fractional ionizations that are typically small. Since LTPs have electron temp…

Surface effects in a capacitive argon discharge in the intermediate pressure regime Open

Jón Tómas Guðmundsson, Janez Krek, De‐Qi Wen, Emi Kawamura, M. A. Lieberman · 2021

One-dimensional particle-in-cell/Monte Carlo collisional simulations are performed on a capacitive 2.54 cm gap, 1.6 Torr argon discharge driven by a sinusoidal rf current density amplitude of 50 A m −2 at 13.56 MHz. The excited argon state…

Induced and higher-dimensional stable independence Open

M. A. Lieberman, Jiřı́ Rosický, Sebastien Vasey · 2020

We provide several crucial technical extensions of the theory of stable independence notions in accessible categories. In particular, we describe circumstances under which a stable independence notion can be transferred from a subcategory …

Particle-in-cell simulations and passive bulk model of collisional capacitive discharge Open

Emi Kawamura, M. A. Lieberman, A. J. Lichtenberg, Pascal Chabert · 2020

Intermediate pressure (0.2–6.0 Torr), radio frequency capacitive discharges are of increasing importance in the thin film processing industry. However, existing low pressure (<0.1Torr) discharge models are often used beyond their applic…

Multi-mode ionization instability induced striations in RF driven He/H2O atmospheric pressure plasma (APP) discharges Open

Emi Kawamura, M. A. Lieberman, A. J. Lichtenberg · 2019

Previously [E. Kawamura et al., Plasma Sources Sci. Technol. 25, 054009 (2016) and E. Kawamura et al., J. Phys. D: Appl. Phys. 50, 145204 (2017)], one dimensional (1D) particle-in-cell (PIC) simulations of 1 to 4 mm gap, He/2%H2O atmospher…

Saturation of the magnetic confinement in weakly ionized plasma Open

Romain Lucken, Antoine Tavant, Anne Bourdon, M. A. Lieberman, Pascal Chabert · 2019

International audience

Observation of Nonlinear Standing Waves Excited by Plasma-Series-Resonance-Enhanced Harmonics in Capacitive Discharges Open

Kai Zhao, De‐Qi Wen, Yong-Xin Liu, M. A. Lieberman, Demetre J. Economou , et al. · 2019

We report the first experimental observation of nonlinear standing waves excited by plasma-series-resonance-enhanced harmonics in low pressure, very high frequency, parallel plate, capacitively coupled plasmas. Spatial structures of the ha…

Cellular categories and stable independence Open

M. A. Lieberman, Jiřı́ Rosický, Sebastien Vasey · 2019

We exhibit a bridge between the theory of cellular categories, used in algebraic topology and homological algebra, and the model-theoretic notion of stable independence. Roughly speaking, we show that the combinatorial cellular categories …

Tameness in generalized metric structures Open

M. A. Lieberman, Jiřı́ Rosický, Pedro Sepúlveda Zambrano · 2018

We broaden the framework of metric abstract elementary classes (mAECs) in several essential ways, chiefly by allowing the metric to take values in a well-behaved quantale. As a proof of concept we show that the result of Boney and Zambrano…

Symmetry breaking in high frequency, symmetric capacitively coupled plasmas Open

Emi Kawamura, M. A. Lieberman, A. J. Lichtenberg · 2018

Two radially propagating surface wave modes, “symmetric,” in which the upper and lower axial sheath fields (Ez) are aligned, and “anti-symmetric,” in which they are opposed, can exist in capacitively coupled plasma (CCP) discharges. For a …

Ionization instability induced striations in low frequency and pulsed He/H2O atmospheric pressure plasmas Open

Emi Kawamura, M. A. Lieberman, A. J. Lichtenberg · 2018

In previous work [Kawamura et al., Plasma Sources Sci. Technol. 25, 054009 (2016)] and [Kawamura et al., J. Phys. D: Appl. Phys. 50, 145204 (2017)], 1D kinetic particle-in-cell (PIC) simulations of narrow gap (1 to 4 mm), high frequency (2…

A nonlinear electromagnetics model of an asymmetrically-driven, low pressure capacitive discharge Open

De‐Qi Wen, Emi Kawamura, M. A. Lieberman, A. J. Lichtenberg, You-Nian Wang · 2017

It is well-known that standing waves having radially center-high voltage profiles exist in high frequency driven capacitive discharges. Capacitive sheaths can also nonlinearly excite driving frequency harmonics near the series resonance th…

Effect of a dielectric layer on plasma uniformity in high frequency electronegative capacitive discharges Open

Emi Kawamura, De‐Qi Wen, M. A. Lieberman, A. J. Lichtenberg · 2017

The authors use a fast 2D axisymmetric fluid-analytical code to study the effect of adding a dielectric layer over the wafer electrode of a high frequency capacitively coupled plasma (CCP) reactor. At higher frequencies and larger areas, t…

Ion Energy and Angular Distribution in Biased Inductively Coupled Ar/O<sub>2</sub> Discharges by Using a Hybrid Model Open

De‐Qi Wen, Yu‐Ru Zhang, M. A. Lieberman, You‐Nian Wang · 2017

In this work, a global bulk plasma model coupled bi‐directionally with a Monte‐Carlo/fluid sheath model was developed for electronegative inductive discharges, to explore the ion energy function (IEDF) and angular distributions function (I…

Hybrid global model of water cluster ions in atmospheric pressure Ar/ H<sub>2</sub>O RF capacitive discharges Open

Antoine Tavant, M. A. Lieberman · 2016

International audience

Standing striations due to ionization instability in atmospheric pressure He/H<sub>2</sub>O radio frequency capacitive discharges Open

Emi Kawamura, M. A. Lieberman, A. J. Lichtenberg · 2016

One-dimensional particle-in-cell (PIC) simulations of a narrow gap atmospheric pressure He/2% radio frequency capacitive discharge showed standing striations in the bulk plasma region while previously conducted PIC simulations of a narrow …

2D fluid-analytical simulation of electromagnetic effects in low pressure, high frequency electronegative capacitive discharges Open

Emi Kawamura, A. J. Lichtenberg, M. A. Lieberman, A. M. Marakhtanov · 2016

A fast 2D axisymmetric fluid-analytical multifrequency capacitively coupled plasma (CCP) reactor code is used to study center high nonuniformity in a low pressure electronegative chlorine discharge. In the code, a time-independent Helmholt…

Health status and lifestyle habits of us medical students: A longitudinal study Open

Bonnie J. Brehm, Suzanne Summer, Jane Khoury, Andrew T. Filak, M. A. Lieberman , et al. · 2016

Students' clinical measures and lifestyle behaviors remain generally healthy throughout medical school; yet some students exhibit cardiometabolic risk and diet and activity habits not aligned with national recommendations. Curricula that i…

Nonlinear standing wave excitation by series resonance-enhanced harmonics in low pressure capacitive discharges Open

M. A. Lieberman, A. J. Lichtenberg, Emi Kawamura, A. M. Marakhtanov · 2015

It is well-known that standing waves having radially center-high rf voltage profiles exist in high frequency capacitive discharges. It is also known that in radially uniform discharges, the capacitive sheath nonlinearities excite strong no…

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