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Detailed crustal structure of large earthquake source regions is of great significance for understanding the earthquake generation mechanism. Numerous large earthquakes have occurred in the NE Tibetan Plateau, including the 1920 Haiyuan M8.5 and 1927 ...
Quan Sun +8 more
doaj +1 more source
Research progress of Jiali fault activity
The Jiali fault is a large strike-slip fault that traverses the southeast of the Tibetan Plateau. It played an important role as an adjustment fault for adjusting stress balance both before and after the collision of the Indian and Eurasian plates. Based
Hongru Li, Ling Bai, Huili Zhan
doaj +1 more source
Decentralized non-communicating multiagent collision avoidance with deep reinforcement learning [PDF]
Finding feasible, collision-free paths for multiagent systems can be challenging, particularly in non-communicating scenarios where each agent's intent (e.g. goal) is unobservable to the others.
Yu Fan Chen +3 more
semanticscholar +1 more source
The tectonic evolution of the eastern Paleo‐Tethys in the Three‐Rivers headwater region remains uncertain, especially because of the lack of quality paleomagnetic data from the east Eastern Qiangtang Terrane (EQT).
Chong Guan +10 more
doaj +1 more source
Collision of the COVID-19 and Addiction Epidemics
People with substance use disorder may be especially susceptible to COVID-19, and compromised lung function from COVID-19 could also put at risk those who have opioid use disorder and methamphetamine use disorder.
N. Volkow
semanticscholar +1 more source
Towards Optimally Decentralized Multi-Robot Collision Avoidance via Deep Reinforcement Learning [PDF]
Developing a safe and efficient collision avoidance policy for multiple robots is challenging in the decentralized scenarios where each robot generates its paths without observing other robots' states and intents.
Pinxin Long +5 more
semanticscholar +1 more source
Unmanned Aerial Vehicles (UAVs): Collision Avoidance Systems and Approaches
Moving towards autonomy, unmanned vehicles rely heavily on state-of-the-art collision avoidance systems (CAS). A lot of work is being done to make the CAS as safe and reliable as possible, necessitating a comparative study of the recent work in this ...
J. Yasin +5 more
semanticscholar +1 more source
Optimization-Based Collision Avoidance [PDF]
This article presents a novel method for exactly reformulating nondifferentiable collision avoidance constraints into smooth, differentiable constraints using strong duality of convex optimization.
Xiaojing Zhang +2 more
semanticscholar +1 more source
Identification of Key Nodes in Aircraft State Network Based on Complex Network Theory
With the development of aviation, the air traffic density in the terminal area is high and the traffic situation is relatively complex, which brings challenges to the flight deployment.
Wang Zekun, Wen Xiangxi, Wu Minggong
doaj +1 more source
A Class of Collisions of Plane Impulsive Light--Like Signals in General Relativity [PDF]
We present a systematic study of collisions of homogeneous, plane--fronted, impulsive light--like signals which do not interact after head--on collision. For the head--on collision of two such signals, six real parameters are involved, three from each of
Barrabès C. +5 more
core +4 more sources

