中文
相关论文

相关论文: Black-hole analog in vehicular traffic

200 篇论文

We compute the shadows of colliding black holes using the Kastor-Traschen cosmological multiblack hole solution that is an exact solution describing the collision of maximally charged black holes with a positive cosmological constant. We…

广义相对论与量子宇宙学 · 物理学 2011-10-20 Daisuke Nitta , Takeshi Chiba , Naoshi Sugiyama

Studies have shown that autonomous vehicles (AVs) behave conservatively in a traffic environment composed of human drivers and do not adapt to local conditions and socio-cultural norms. It is known that socially aware AVs can be designed if…

机器人学 · 计算机科学 2021-11-05 Rohan Chandra , Aniket Bera , Dinesh Manocha

Hawking radiation is unlikely to be measured from a real black-hole, but can be tested in laboratory analogues. It was predicted as a consequence of quantum mechanics and general relativity, but turned out to be more universal. A refractive…

光学 · 物理学 2021-03-17 Yuval Rosenberg

Vehicular traffic is a classical example of a multi-agent system in which autonomous drivers operate in a shared environment. The article provides an overview of the state-of-the-art in microscopic traffic modeling and the implications for…

物理与社会 · 物理学 2009-10-26 Arne Kesting , Martin Treiber , Dirk Helbing

This paper develops a computational framework based on a car-following model to study traffic instability and lane changes. Building upon Newell's classical first-order car-following model, we show that, both analytically and numerically,…

最优化与控制 · 数学 2025-01-07 Nicholas Mankowski , Hassan Mushtaq , Hanliang Guo

We compare the point-wise and segment-wise descriptions of the traffic system. Using real data from the Taiwan highway system with a tremendous volume of segment-wise data, we find that the segment-wise description is much more informative…

物理与社会 · 物理学 2018-08-07 T. S. Choi , Kiwing To , K. Y. Michael Wong

I review elements of the foundations of black-hole theory with attention to problematic issues, and describe some techniques which either seem to help with the difficulties or at least investigate their scope. The definition of black holes…

广义相对论与量子宇宙学 · 物理学 2011-05-11 Adam D. Helfer

A variety of observational approaches have provided evidence for extended halos of dark matter surrounding elliptical galaxies, and for massive dark objects in (some of) their nuclei. What are the properties of the dark halos? How do they…

天体物理学 · 物理学 2007-05-23 Tim de Zeeuw

We have considered the problem of the influence of inhomogeneity of gravitational field on transport effects predicted by the field theory describing massless Dirac fermions in the Maxwell and dark matter background. As a model of dark…

广义相对论与量子宇宙学 · 物理学 2026-04-27 Marek Rogatko , Karol I. Wysokinski

A most important aspect in the field of traffic modeling is the simulation of bottleneck situations. For their realistic description a macroscopic multi-lane model for uni-directional freeways including acceleration, deceleration, velocity…

统计力学 · 物理学 2009-10-31 Dirk Helbing

To provide a more accurate description of the driving behaviors in vehicle queues, a namely Markov-Gap cellular automata model is proposed in this paper. It views the variation of the gap between two consequent vehicles as a Markov process…

数据分析、统计与概率 · 物理学 2009-04-23 Fa Wang , Li Li , Jianming Hu , Yan Ji , Danya Yao , Yi Zhang , Xuexiang Jin , Yuelong Su , Zheng Wei

Density fluctuations in traffic current are studied by computer simulations using the deterministic coupled map lattice model on a closed single-lane circuit. By calculating a power spectral density of temporal density fluctuations at a…

chao-dyn · 物理学 2009-10-28 S. Yukawa , M. Kikuchi

We present a black hole effect by strategically leveraging a conformal mapping in elastic continuum with curved-space framework, which is less stringent compared to a Schwarzschild model transformed to isotropic refractive index profiles.…

经典物理 · 物理学 2022-11-15 Dongwoo Lee , Yiran Hao , Jeonghoon Park , Yaxi Shen , Jensen Li , Junsuk Rho

The Hawking effect can be understood as a broad kinematic phenomenon associated with mode behavior near a horizon. While astrophysical black holes produce one specific realization of this radiation, this perspective inspires extensive…

广义相对论与量子宇宙学 · 物理学 2026-03-05 Isaac Bernal , Miguel A. Cortés-Ortiz , David Bermudez

The analogy between black hole radiation and accelerating mirror radiation (the dynamical Casimir effect) is particularly strong for mirror trajectories giving rise to a constant thermal flux of particles. We present new ways to achieve…

广义相对论与量子宇宙学 · 物理学 2018-03-14 Michael R. R. Good , Eric V. Linder

This contribution investigates an original stochastic approach for the emergence of stop-and-go waves in traffic flow, a collective phenomenon with significant safety and environmental implications. Using a stable nonlinear car-following…

物理与社会 · 物理学 2025-12-04 Raphael Korbmacher , Parthib Khound , Antoine Tordeux , Frank Gronwald

This paper presents a rigorous analytical model of traffic dynamics on a circular track, demonstrating the emergence of standing oscillations resulting from microscopic driver behaviour, delay responses, and proximity pressure. Without…

适应与自组织系统 · 物理学 2025-07-10 Craig S Wright

Trajectory forecasting has become a popular deep learning task due to its relevance for scenario simulation for autonomous driving. Specifically, trajectory forecasting predicts the trajectory of a short-horizon future for specific human…

机器人学 · 计算机科学 2025-03-10 Laura Zheng , Hamidreza Yaghoubi Araghi , Tony Wu , Sandeep Thalapanane , Tianyi Zhou , Ming C. Lin

We report the first analytical calculation of the distribution of the time headways in some special cases of a particle-hopping model of vehicular traffic on idealized single-lane highways and compare with the corresponding results of our…

统计力学 · 物理学 2008-02-03 Kingshuk Ghosh , Arnab Majumdar , Debashish Chowdhury

Black hole complementarity posits that the interior of a black hole is not independent from its Hawking radiation. This leads to an apparent violation of causality: the interior can be acausally affected by operators acting solely on the…

高能物理 - 理论 · 物理学 2024-09-26 Benjamin Concepcion , Yasunori Nomura , Kyle Ritchie , Samuel Weiss