Results 101 to 110 of about 219,099 (300)

Miniaturized Magnetic Tip Design for Endoluminal Vine Robot Navigation

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic tip mount is designed for a miniaturized 7 mm soft‐growing vine robot to enable wireless magnetic steering and onboard imaging, while preserving a 3 mm working channel. The internal–external ring magnets design balances magnetic attachment with low eversion pressure. Experiments demonstrate ±90° steering, 34 mm bending radius, and successful
Andrea Yanez Trujillo   +4 more
wiley   +1 more source

Computing 1/N^2 corrections in AdS/CFT [PDF]

open access: yes, 2010
Stringy corrections in AdS/CFT generally fall into the category of either \alpha' effects or string loop effects, corresponding to 1/\lambda and 1/N corrections, respectively, in the dual field theory.
Liu, James T., Minasian, Ruben
core  

Holographic 3-point function at one loop

open access: yes, 2012
We explore the recent weak/strong coupling match of three-point functions in the AdS/CFT correspondence for two semi-classical operators and one light chiral primary operator found by Escobedo et al.
A Bissi   +39 more
core   +1 more source

Strings, Higher Curvature Corrections, and Black Holes [PDF]

open access: yes, 2007
32 pages. Based on talk given at the 2nd Workshop on Mathematical and Physical Aspects of Quantum Gravity, Blaubeuren, 28 July - 1 August ...
openaire   +2 more sources

Gauge threshold corrections for local string models [PDF]

open access: yesJournal of High Energy Physics, 2009
30 pages; v2: references added, minor typos ...
openaire   +4 more sources

Engineered Living Systems With Self‐Organizing Neural Networks: From Anatomy to Behavior and Gene Expression

open access: yesAdvanced Science, EarlyView.
Ectodermal tissue excised from Xenopus embryos self‐organizes into a three‐dimensional mucociliary organoid. Here, we generate a neural variant, termed neurobot, by implanting neural precursor cells. Neurobots develop mature neurons, adopt distinct morphologies, exhibit more complex motility, and respond differentially to neuroactive compounds. Imaging
Haleh Fotowat   +6 more
wiley   +1 more source

Single-Pole Interaction of the Particle with the String

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2008
Within the framework of generalized Papapetrou method, we derive the effective equations of motion for a string with two particles attached to its ends, along with appropriate boundary conditions.
Marko Vojinovic, Milovan Vasilic
doaj   +1 more source

PREPARTUM CERVICO-VAGINAL PROLAPSE IN AMRITHMAHAL COW – A CASE REPORT [PDF]

open access: yesExploratory Animal and Medical Research, 2018
A primiparous Amrithmahal cow around 7 months pregnant was brought to the clinics with the history of straining and prolapsed mass through the vulva. Based on gynaeco-clinical examination the case was diagnosed as prepartum third degree cervico-vaginal
A.Reshma, A.J. Shankare gowda
doaj  

Cosmological solution with string corrections

open access: yesPhysics Letters B, 1987
Abstract A cosmological solution of the Einstein equations with four-loop superstring corrections is found. It expands exponentially or oscillates depending on the spacetime dimension. The critical dimension is eight.
openaire   +1 more source

A Self‐Organized Liquid Reaction Container for Cellular Memory

open access: yesAdvanced Science, EarlyView.
How cells restore epigenetic information lost during replication is not known. This work proposes a mechanism based on the formation of biomolecular condensates. These condensates are induced by the chromosome itself and serve as reaction vessels for reconstructing missing epigenetic markers.
Sukanta Mukherjee   +4 more
wiley   +1 more source

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