Results 11 to 20 of about 96,816 (112)

Can we see quantum gravity? Photons in the asymptotic-safety scenario

open access: yes, 2012
In the search for a quantum theory of gravity it is crucial to find experimental access to quantum gravitational effects. Since these are expected to be very small at observationally accessible scales it is advantageous to consider processes with no tree-
Döbrich, Babette, Eichhorn, Astrid
core   +1 more source

Cosmological perturbations and short distance physics from Noncommutative Geometry [PDF]

open access: yes, 2002
We investigate the possible effects on the evolution of perturbations in the inflationary epoch due to short distance physics. We introduce a suitable non local action for the inflaton field, suggested by Noncommutative Geometry, and obtained by adopting
A. Connes   +33 more
core   +3 more sources

LEGO‐like Origami Robots Standardize Structure Design of Soft Robots

open access: yesAdvanced Science, EarlyView.
The paper proposes a comprehensive design framework that standardizes the soft robot development process as the assembly of LEGO‐like, off‐the‐shelf origami actuator modules. With actuators designed to accommodate thickness and an optimization‐based assembly strategy, it establishes a repeatable, systematic workflow that streamlines and accelerates ...
Zheng Wang, Yuzhe Wang, Hongying Zhang
wiley   +1 more source

Bosonization and mirror symmetry [PDF]

open access: yes, 2016
We study bosonization in 2+1 dimensions using mirror symmetry, a duality that relates pairs of supersymmetric theories. Upon breaking supersymmetry in a controlled way, we dynamically obtain the bosonization duality that equates the theory of a free ...
Kachru, Shamit   +3 more
core   +4 more sources

Roadmap on Artificial Intelligence‐Augmented Additive Manufacturing

open access: yesAdvanced Intelligent Systems, EarlyView.
This Roadmap outlines the transformative role of artificial intelligence‐augmented additive manufacturing, highlighting advances in design, monitoring, and product development. By integrating tools such as generative design, computer vision, digital twins, and closed‐loop control, it presents pathways toward smart, scalable, and autonomous additive ...
Ali Zolfagharian   +37 more
wiley   +1 more source

Quantum Gravity in Everyday Life: General Relativity as an Effective Field Theory [PDF]

open access: yes, 2003
This article is meant as a summary and introduction to the ideas of effective field theory as applied to gravitational systems. Contents: 1. Introduction 2. Effective Field Theories 3. Low-Energy Quantum Gravity 4.
A Aguirre   +143 more
core   +4 more sources

Cold atmospheric plasma‐mediated tumor microenvironment remodeling for cancer treatment

open access: yesBMEMat, EarlyView.
Schematic presentation of CAP‐mediated TME remodeling. This review summarizes recent efforts in cold atmospheric plasma (CAP) application in cancer treatment, highlighting the anticancer potential of CAP, molecular mechanisms, and future perspectives for further improvement and clinical translation.
Israr Khan   +8 more
wiley   +1 more source

From Gravitons to Giants

open access: yes, 2005
We discuss exact quantization of gravitational fluctuations in the half-BPS sector around AdS$_5 \times $S$^5$ background, using the dual super Yang-Mills theory.
A. Dhar   +33 more
core   +1 more source

Advances in Triboelectric Nanogenerators With Rotating Structure

open access: yesCarbon Energy, EarlyView.
The rotating TENG has been widely studied for its superiorities of simple structure, high efficiency, and stable output. This review introduced the four different principles of rotating TENG and offered a thorough summary for performance and application research through three‐level classification. Importantly, the current existing problems, challenges,
Chuguo Zhang   +4 more
wiley   +1 more source

Development of a Grasshopper‐Leg‐Inspired Back‐Type Exoskeleton for the Reduction of Muscle Activation During Stoop Activities

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Farmers frequently suffer from musculoskeletal disorders, particularly lower back pain (LBP), mainly due to occupational ergonomic factors such as repetitive stooping and lifting. This study proposes using an exoskeleton to reduce LBP risk by providing external torque to the hip joints.
Dang Khanh Linh Le, Wei Chih Lin
wiley   +1 more source

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