Results 21 to 30 of about 884,628 (273)

Identification of rice blast resistance genes in the rice varieties developed with DNA-markers assistance

open access: yesЗерновое хозяйство России, 2018
Eight rice varieties of the Far East breeding have been studied by the method of DNA-typing to establish the presence of rice blast resistance genes. Six varieties possess one gene each: the varieties ‘Khankaysky 429’ and ‘Khankaysky 52’ possess the gene
M. V. Ilyushko   +6 more
doaj   +2 more sources

Quantum renormalization of high energy excitations in the 2D Heisenberg antiferromagnet

open access: yes, 2000
We find using Monte Carlo simulations of the spin-1/2 2D square lattice nearest neighbour quantum Heisenberg antiferromagnet that the high energy peak locations at (pi,0) and (pi/2,pi/2) differ by about 6%, (pi/2,pi/2) being the highest.
Coldea R   +4 more
core   +3 more sources

Retrospective Evaluation of Gastrointestinal Signs in Hypothyroid Dogs

open access: yesAnimals, 2023
Few observations about gastrointestinal (GI) signs in hypothyroid dogs (hypo-T dogs) are available. We aimed to evaluate the prevalence and characteristics of concurrent GI signs in hypo-T dogs, describe clinicopathological, hepato-intestinal ultrasound ...
Eleonora Gori   +3 more
doaj   +1 more source

Simultaneous pi/2 rotation of two spin species of different gyromagnetic ratios

open access: yes, 2015
We examine the characteristics of the pi/2 pulse for simultaneously rotating two spin species of different gyromagnetic ratios with the same sign.
Chu, Ping-Han, Peng, Jen-Chieh
core   +1 more source

Development and Validation of V2G Technology for Electric Vehicle Chargers Using Combo CCS Type 2 Connector Standards

open access: yesEnergies, 2022
Vehicle-to-Grid (V2G) technology is viewed as a viable solution to offer auxiliary power system services. Currently, V2G operation is only possible through DC chargers using the CHAdeMO connector with the necessary communication protocol.
Shahid Jaman   +6 more
doaj   +1 more source

High-energy magnon dispersion and multi-magnon continuum in the two-dimensional Heisenberg antiferromagnet

open access: yes, 2000
We use quantum Monte Carlo simulations and numerical analytic continuation to study high-energy spin excitations in the two-dimensional S=1/2 Heisenberg antiferromagnet at low temperature.
Sandvik, Anders W., Singh, Rajiv R. P.
core   +1 more source

Froissart Bound on Total Cross-section without Unknown Constants

open access: yes, 2013
We determine the scale of the logarithm in the Froissart bound on total cross-sections using absolute bounds on the D-wave below threshold for $\pi\pi$ scattering. E.g. for $\pi^0 \pi^0$ scattering we show that for c.m. energy $\sqrt{s}\rightarrow \infty
Martin, André, Roy, S. M.
core   +1 more source

Search for short strings in~$e^+e^-$-annihilation [PDF]

open access: yes, 2016
In this work the behavior of power corrections to Adler finction in operator product expansion (OPE) is studied, in particular the possible contribution of operator of dimension 2. The OPE terms of dimension 4 and 6 are taken into account.
Kozhevnikova, Marina   +2 more
core   +1 more source

Artificial Intelligence in Agri-Robotics: A Systematic Review of Trends and Emerging Directions Leveraging Bibliometric Tools

open access: yesRobotics
Agricultural robotics and artificial intelligence (AI) are becoming essential to building more sustainable, efficient, and resilient food systems. As climate change, food security pressures, and labour shortages intensify, the integration of intelligent ...
Simona Casini   +3 more
doaj   +1 more source

Load cell torques and force data collection during tele-operated robotic gas tungsten arc welding in presence of collisions

open access: yesData in Brief, 2020
Torque and force signals data were acquired from a load-cell sensor during a robotic welding process, in presence of collisions between the tool and the workpiece edges outlined in part in ''Haptic-based touch detection for collaborative robots in ...
Michael Tannous   +2 more
doaj   +1 more source

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