Results 101 to 110 of about 21,938,013 (329)

Nuclear radii from first principles

open access: yesFrontiers in Physics
With the combination of nuclear interactions from chiral effective field theory and various many-body techniques, one can perform systematically improvable ab initio calculations.
Takayuki Miyagi
doaj   +1 more source

Elastic Properties of FeCr20Ni8Xn (X = Mo, Nb, Ta, Ti, V, W and Zr) Austenitic Stainless Steels: A First Principles Study

open access: yesMetals, 2019
Austenitic stainless steels suffer from intergranular corrosion and stress corrosion cracking when exposed to elevated temperature (500⁻800 °C).
Yuchen Dou, Hong Luo, Jing Zhang
doaj   +1 more source

First-principles Phonon Calculations with Phonopy and Phono3py

open access: yesJournal of the Physical Society of Japan, 2023
A. Togo
semanticscholar   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Magnetic susceptibility of insulators from first principles

open access: yes, 1996
We present an {\it ab initio} approach for the computation of the magnetic susceptibility $\chi$ of insulators. The approach is applied to compute $\chi$ in diamond and in solid neon using density functional theory in the local density approximation ...
D. J. Chadi   +15 more
core   +2 more sources

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Exploring New Nitrogen-Rich Compounds: Hybrid First-Principle Calculations and Machine-Learning Algorithms

open access: yesCrystals
The third-generation semiconductors have the characteristics of a large bandgap, a high breakdown electric field, a fast electron saturation rate, high-temperature resistance, corrosion resistance, and radiation resistance, making them the preferred core
Hang Zhou   +3 more
doaj   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Circuit quantization from first principles

open access: yesPhysical Review Research
Superconducting circuit quantization conventionally starts from classical Euler-Lagrange circuit equations of motion. Invoking the correspondence principle yields a canonically quantized description of circuit dynamics over a bosonic Hilbert space.
Yun-Chih Liao   +2 more
doaj   +1 more source

Microscopic Process and Mechanism of Cerium Steam Oxidation

open access: yesYuanzineng kexue jishu
Cerium (Ce) is a highly significant rare earth element with diverse applications in magnets, phosphors, alloys, catalysis, and batteries. Currently, investigations into the oxidation of metallic cerium predominantly concentrate on environments involving ...
CHEN Jin1, YAO Yaohui1, HUANG Kun1, YANG Jianxun1, GANG Fayuan1, ZHOU Jin2, DING Youqian1, ZHANG Shengdong1
doaj   +1 more source

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