Results 231 to 240 of about 173,760 (383)
Putting Liouville String Models of (Quantum) Gravity to Test
, 2001 Elias Gravanis, Nick E. Mavromatos
openalex +2 more sources
Spinfoam Models for Quantum Gravity: Overview
13 pages (entry prepared for the Encyclopedia of Mathematical Physics 2nd edition), revised version: references ...
openaire +3 more sources
Spin foam models with finite groups
, 2011 Spin foam models, loop quantum gravity and group field theory are discussed as quantum gravity candidate theories and usually involve a continuous Lie group.
Bahr, Benjamin +2 more
core
Ultralight Soft Wearable Haptic Interface with Shear‐Normal‐Vibration Feedback
Advanced Intelligent Systems, EarlyView.This study proposes soft wearable haptic interface using pneumatic actuators and origami pumps. This interface can generate multiple sensations such as touching, slipping, and vibrating. To show performance and wearability of this interface, virtual reality is connected with the interface, and user tests are conducted.
Jiyong Min +3 more
wiley +1 more source
Advanced Intelligent Systems, EarlyView.This study investigates 3D locomotion of surface‐rolling microrobots, revealing a trade‐off between hydrodynamic wall effects and gravity. Through experiments and simulations, it explores how robot size, inclination angle, actuation frequency, and surface microtopography affect the 3D locomotion.
Myungjin Park +5 more
wiley +1 more source
Cosmological evolution of the interacting phantom (quintessence) model in loop quantum gravity [PDF]
, 2008 Puxun Wu, Shuang‐Nan Zhang
openalex +1 more source
Advanced Intelligent Systems, EarlyView.This article proposes a polar robot that utilizes assisted sail and multimode motion to achieve energy‐saving. The design, modeling, and experimental methods are introduced. The results show that the energy‐saving effect of the robot using a multimode energy savings control strategy reaches 21.19%, providing technical support for long‐term polar ...
Yongsheng Luo +8 more
wiley +1 more source
Introducing Dimensional Analysis on Soft Inflatable Fabric Actuators
Advanced Intelligent Systems, EarlyView.This study demonstrates the effectiveness of dimensional analysis in generalizing the performance of soft inflatable fabric actuators, addressing scalability and universality challenges. The proposed framework provides global performance maps generated using high‐fidelity finite element method models validated with experiments.
Odysseas Simatos, Panagiotis Polygerinos
wiley +1 more source
SELF-ORGANIZED CRITICAL BEHAVIOR: THE EVOLUTION OF FROZEN SPIN NETWORKS MODEL IN QUANTUM GRAVITY [PDF]
, 2008 Jian-Zhen Chen, Jian-Yang Zhu
openalex +1 more source
Skin‐Like Airflow Odometry for Micro Aerial Vehicles Based on Distributed Thermal Anemometers
Advanced Intelligent Systems, EarlyView.A novel bioinspired skin‐like airflow odometry system for micro aerial vehicles employs distributed thermal anemometers to enable motion estimation in GNSS‐denied environments. Computational fluid dynamics simulation validates sensor deployment feasibility, while a transformer‐enhanced gated recurrent unit network extracts high‐precision airflow ...
Weicheng Di +7 more
wiley +1 more source