Results 81 to 90 of about 126,094 (206)

On-chip temporal focusing of elastic waves in a phononic crystal waveguide

open access: yesNature Communications, 2018
Here the authors demonstrate the temporal control of ultrasonic wave propagation in a one-dimensional phononic crystal waveguide. Four-wave mixing experiments are implemented, providing a platform on which to realize novel nonlinear phenomena in the ...
M. Kurosu   +3 more
doaj   +1 more source

“Corporate restructuring issues under the holding company structure – The NTT Case in Japan” [PDF]

open access: yes
This research paper focused on the corporate restructuring of Nippon Telegraph Telecommunication (NTT Group) under the pure holding company structure in 1999 and its implications.
Dinh, Huy Tran Ngoc   +4 more
core   +1 more source

IDENTIFIKASI KAWASAN UPWELLING BERDASARKAN VARIABILITAS KLOROFIL-A, SUHU PERMUKAAN LAUT DAN ANGIN TAHUN 2003-2015 (Studi Kasus: Perairan Nusa Tenggara Timur) [PDF]

open access: yes, 2017
Keberadaan laut Indonesia yang luas dan posisi Indonesia yang strategis menjadikan Indonesia sebagai poros maritim dunia sehingga Indonesia memiliki sumber daya alam laut yang sangat potensial, salah satunya yaitu perairan Nusa Tenggara Timur (NTT ...
Hestiningsih, Hestiningsih   +3 more
core  

Near-IR Atlas of S0-Sa galaxies (NIRS0S)

open access: yes, 2011
An atlas of Ks-band images of 206 early-type galaxies is presented, including 160 S0-S0/a galaxies, 12 ellipticals, and 33 Sa galaxies.
Athanassoula   +75 more
core   +1 more source

Reninoma: An Occult Etiology of Hypertension Requiring Repeated Diagnostic Evaluation and Managed by Tumor Enucleation: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 4, April 2026.
ABSTRACT Reninoma may be undetectable on initial imaging, and repeat diagnostic evaluation is essential when biochemical suspicion persists. Intraoperative ultrasonography can enable precise localization, allowing minimally invasive tumor enucleation instead of partial or radical nephrectomy in appropriately selected patients.
Mai Nguyen Thi Ngoc   +3 more
wiley   +1 more source

A Flexible and Parallel Hardware Accelerator for Forward and Inverse Number Theoretic Transform

open access: yesIEEE Access
This paper demonstrates an efficient and flexible hardware accelerator for polynomial multiplication using number theoretic transform (NTT). The proposed architecture considers flexibility and performance requirements at the same time.
Muhammad Rashid   +3 more
doaj   +1 more source

Optical/near-infrared selection of red QSOs: Evidence for steep extinction curves towards galactic centers?

open access: yes, 2012
We present the results of a search for red QSOs using a selection based on optical imaging from SDSS and near-infrared imaging from UKIDSS. For a sample of 58 candidates 46 (79%) are confirmed to be QSOs. The QSOs are predominantly dust-reddened except a
Fynbo, J. P. U.   +7 more
core   +3 more sources

Feasibility of a novel slim gastroscope for endoscopic submucosal dissection: A case series (with video)

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Abstract Endoscopic submucosal dissection has transformed early‐stage gastrointestinal tumor treatment. This series showcases a novel slim gastroscope's efficacy in tackling challenging lesions. Retrospective analysis of 17 patients undergoing endoscopic submucosal dissection using the novel slim gastroscope for pharyngeal, esophageal, gastric ...
Marina Kim   +11 more
wiley   +1 more source

Competition in Industries Recently Deregulated in Japan [PDF]

open access: yes, 1999
Deregulation in Japan has been caused by both external and internal factors. External factors include requests by the United States and the European Community, where deregulation measures were extensively implemented in order to facilitate these ...
Ohara, Yoshio
core   +1 more source

NFLlib: NTT-Based Fast Lattice Library [PDF]

open access: yes, 2016
Recent years have witnessed an increased interest in lattice cryptography. Besides its strong security guarantees, its simplicity and versatility make this powerful theoretical tool a promising competitive alternative to classical cryptographic schemes.
Aguilar Melchor, Carlos   +5 more
openaire   +2 more sources

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