Results 51 to 60 of about 3,447,966 (227)

On infinitesimal holomorphically projective transformations on the tangent bundles with respect to the Sasaki metric

open access: yes, 2011
The purpose of the present article is to find solutions to a system of partial differential equations that characterize infinitesimal holomorphically projective transformations on the tangent bundle with the Sasaki metric and an adapted almost complex ...
A Gezer, Gezer, Aydin
core   +1 more source

Toward Perception‐Native Electronic Skin: Bio‐Inspired In‐/Near‐Sensor and Neuromorphic Computing for Humanoid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
Dense tactile streams from across the humanoid body converge on collide in a central wiring and data bottleneck. By relocating computation closer to and then into the skin itself, near‐ and in‐sensor architectures, together with neuromorphic computing, chart a path toward perception‐native electronic skin, in which the conversion of stimulus into ...
Mijin Kim   +6 more
wiley   +1 more source

Infinitesimal derived foliations

open access: yes, 2023
We introduce a notion of \emph{infinitesimal derived foliation}. We prove it is related to the classical notion of infinitesimal cohomology, and satisfies some formal integrability properties.
Vezzosi, Gabriele, Toën, Betrand
core  

Recent Advances in Light‐Addressable Electrochemistry for Spatially Resolved Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This comprehensive review highlights light‐addressable electrochemistry as a powerful tool that uses light to control localized chemical reactions on unstructured semiconductor surfaces. The work evaluates advanced strategies to optimize electrode materials for enhanced spatial resolution and stability. Furthermore, it showcases diverse applications in
Nhi Trang Vo   +2 more
wiley   +1 more source

A simple characterization of the infinitesimal motions separating general polyhedra in contact

open access: yes, 1999
IEEE International Conference on Robotics and Automation (ICRA), 1999, Detroit (EE.UU.)We present a simple local geometric characterization of the configuration space of two polyhedra in contact that provides a representation of all infinitesimal motions
Staffetti, Ernesto   +2 more
core   +1 more source

An All‐Fabric Wearable System for Human‐Machine Interaction

open access: yesAdvanced Materials Technologies, EarlyView.
An all‐fabric sensing system enables wearable human–machine interaction through a breathable, stretchable, and scalable design. The all‐fabric capacitive sensor achieves a gauge factor of 2.03 over 72% strain and supports body‐motion tracking, 90.5% hand gesture recognition, and real‐time prosthetic hand control, demonstrating a promising pathway ...
Rayane Tchantchane   +3 more
wiley   +1 more source

Parabolic quasi-contact cone structures with an infinitesimal symmetry [PDF]

open access: yes
We interpret the property of having an infinitesimal symmetry as a variational property in certain geometric structures. This is achieved by establishing a one-to-one correspondence between a class of cone structures with an infinitesimal symmetry and ...
Sagerschnig, Katja, Makhmali, Omid
core   +1 more source

Are there contact transformations for discrete equations?

open access: yes, 2011
We define infinitesimal contact transformations for ordinary difference schemes as transformations that depend on K + 1 lattice points (K >= 1) and can be integrated to form a local or global Lie group.
Winternitz P., LEVI, Decio, Thomova Z
core   +1 more source

Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots

open access: yesAdvanced Robotics Research, EarlyView.
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun   +3 more
wiley   +1 more source

Infinitesimal Deformations of simple restricted Lie algebras II

open access: yes, 2008
We compute the infinitesimal deformations of two families of restricted simple modular Lie algebras of Cartan-type: the Contact and the Hamiltonian Lie ...
VIVIANI, FILIPPO
core   +1 more source

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