Results 31 to 40 of about 339,172 (313)
Confined Quantum Time of Arrivals [PDF]
We show that formulating the quantum time of arrival problem in a segment of the real line suggests rephrasing the quantum time of arrival problem to finding states that evolve to unitarily collapse at a given point at a definite time. For the spatially confined particle, we show that the problem admits a solution in the form of an eigenvalue problem ...
Galapon, Eric A. +2 more
openaire +3 more sources
Dynamic Appointment Rescheduling of Trucks under Uncertainty of Arrival Time
The uncertainty of the arrival time of trucks has increased the complexity of terminal operations. The truck appointment system (TAS) cannot respond to this problem in time, which can easily cause appointment invalidation and reduce the efficiency of ...
Bowei Xu +6 more
doaj +1 more source
Robot Evacuation on a Line Assisted by a Bike
Two robots and a bike are initially placed at the origin of an infinite line. The robots are modelled as autonomous mobile agents whose communication capabilities are either in the wireless or face-to-face model, while the bike neither can move nor ...
Khaled Jawhar, Evangelos Kranakis
doaj +1 more source
Setting staffing requirements for time-dependent queueing networks: the case of accident and emergency departments [PDF]
An incentive scheme aimed at reducing patients’ waiting times in accident and emergency departments was introduced by the UK government in 2000. It requires 98% of patients to be discharged, transferred, or admitted to inpatient care within 4 hours of ...
Dave Worthington +6 more
core +1 more source
Use of Neural Networks for Tsunami Maximum Height and Arrival Time Predictions
Operational TEWS play a key role in reducing tsunami impact on populated coastal areas around the world in the event of an earthquake-generated tsunami.
Juan F. Rodríguez +4 more
doaj +1 more source
predation-arrival-time: First release
<p>This is the first release of code for the model described in 'Predation can select for later and more synchronous arrival times in migrating species' by Harts, Anna M., Kristensen, Nadiah P., and Kokko, Hanna.</p ...
Nadiah Kristensen
core +1 more source
Micro-seismic source location algorithm based on spatio-temporal distribution of arrival times
In order to improve the precision of the micro-seismic hypocenter location and the robustness of algorithms, the objective function construction and spatiotemporal region information use of the location algorithm based on time are studied. The simulation
LI Minghu, CHEN Wei, CAI Xun
doaj +1 more source
Determination of the arrival time of seismic signals based on the analysis of their phase characteristics [PDF]
The article discusses methodological issues of applying phase characteristics in determining the arrival time of seismic waves. The accuracy of earthquake location depends on the precision with which the arrival times of longitudinal, transverse, and ...
Aleksandrov, Pavel N., Stasenko, Liya V.
doaj +1 more source
Angle of arrival estimation for broadband signals : a comparison
This paper reviews and compares three different linear algebraic signal subspace techniques for angle of arrival estimation. These include a polynomial matrix approach to multiple signal classification (MUSIC), a parameterised spatial covariance matrix ...
Weiss, Stephan +9 more
core +1 more source
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa +8 more
wiley +1 more source

