Results 81 to 90 of about 508,717 (304)

Convergence of the Interior Penalty Integral Equation Domain Decomposition Methodb

open access: yesJournal of Electronic Science and Technology, 2019
To solve electrically large scattering problems with limited memory, a Gauss-Seidel iteration scheme is applied to solve the interior penalty integral equation domain decomposition method.
Bo Mi, Yu Hu, Zhang Liu, Ling Qin
doaj   +1 more source

Electron correlation vs. stabilization: A two-electron model atom in an intense laser pulse

open access: yes, 1999
We study numerically stabilization against ionization of a fully correlated two-electron model atom in an intense laser pulse. We concentrate on two frequency regimes: very high frequency, where the photon energy exceeds both, the ionization potential of
A. Becker   +30 more
core   +1 more source

Two-color stabilization of atomic hydrogen in circularly polarized laser fields [PDF]

open access: yes, 2002
Dynamic stabilization of atomic hydrogen against ionization in high-frequency single- and two-color, circularly polarized laser pulses is observed by numerically solving the three-dimensional, time-dependent Schr\"odinger equation.
Bauer, D., Ceccherini, F.
core   +2 more sources

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Comparison of Molecular Iodine Spectral Properties at 514.7 and 532 nm Wavelengths

open access: yesMeasurement Science Review, 2014
We present results of investigation and comparison of spectral properties of molecular iodine transitions in the spectral region of 514.7 nm that are suitable for laser frequency stabilization and metrology of length.
Hrabina J.   +7 more
doaj   +1 more source

Intensity Noise Optimization of a Mid-Infrared Frequency Comb Difference Frequency Generation Source

open access: yes, 2019
We experimentally demonstrate in a difference-frequency generation mid-infrared frequency comb source the effect of temporal overlap between pump- and signal- pulse to the relative intensity noise (RIN) of the idler pulse.
de Oliveira, Vinicius Silva   +3 more
core   +1 more source

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Mid-IR frequency measurement using an optical frequency comb and a long-distance remote frequency reference

open access: yes, 2012
We have built a frequency chain which enables to measure the absolute frequency of a laser emitting in the 28-31 THz frequency range and stabilized onto a molecular absorption line. The set-up uses an optical frequency comb and an ultrastable 1.55 $\mu$m
Amy-Klein, Anne   +8 more
core   +2 more sources

Recurrent cancer‐associated ERBB4 mutations are transforming and confer resistance to targeted therapies

open access: yesMolecular Oncology, EarlyView.
We show that the majority of the 18 analyzed recurrent cancer‐associated ERBB4 mutations are transforming. The most potent mutations are activating, co‐operate with other ERBB receptors, and are sensitive to pan‐ERBB inhibitors. Activating ERBB4 mutations also promote therapy resistance in EGFR‐mutant lung cancer.
Veera K. Ojala   +15 more
wiley   +1 more source

Ultra-sensitive heterodyne detection at room temperature in the atmospheric windows

open access: yesNanophotonics
We report room temperature heterodyne detection of a quantum cascade laser beaten with a local oscillator on a unipolar quantum photodetector in two different atmospheric windows, at 4.8 µm and 9 µm.
Saemian Mohammadreza   +11 more
doaj   +1 more source

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