Results 111 to 120 of about 260,861 (294)

Correspondences of the Third Kind: Camera Pose Estimation from Object Reflection [PDF]

open access: yesarXiv, 2023
Computer vision has long relied on two kinds of correspondences: pixel correspondences in images and 3D correspondences on object surfaces. Is there another kind, and if there is, what can they do for us? In this paper, we introduce correspondences of the third kind we call reflection correspondences and show that they can help estimate camera pose by ...
arxiv  

Celestial Topology, Symmetry Theories, and Evidence for a NonSUSY D3‐Brane CFT

open access: yesFortschritte der Physik, Volume 73, Issue 4, April 2025.
Abstract Symmetry Theories (SymThs) provide a flexible framework for analyzing the global categorical symmetries of a D$D$‐dimensional QFTD$\text{QFT}_{D}$ in terms of a (D+1)$(D+1)$‐dimensional bulk system SymThD+1$\text{SymTh}_{D+1}$. In QFTs realized via local string backgrounds, these SymThs naturally arise from dimensional reduction of the linking
Jonathan J. Heckman, Max Hübner
wiley   +1 more source

Topologically Massive Gravity and the AdS/CFT Correspondence [PDF]

open access: yes, 2009
We set up the AdS/CFT correspondence for topologically massive gravity (TMG) in three dimensions. The first step in this procedure is to determine the appropriate fall off conditions at infinity.
Kostas Skenderis, M. Taylor, B. C. Rees
semanticscholar   +1 more source

TASI lectures on AdS/CFT

open access: yes, 2016
We introduce the AdS/CFT correspondence as a natural extension of QFT in a fixed AdS background. We start by reviewing some general concepts of CFT, including the embedding space formalism. We then consider QFT in a fixed AdS background and show that one
Penedones, Joao
core   +1 more source

“As Therapists, We Get to Be Quietly Subversive”: A Qualitative Exploration of CFTs' Social Justice Practices

open access: yesJournal of Marital and Family Therapy, Volume 51, Issue 2, April 2025.
ABSTRACT Scholars from counseling fields have long urged therapists to recognize the moral imperative of promoting justice and co‐creating a more equitable society. Because of their systemic lens, couple, and family therapists (CFTs) are uniquely poised to create systemic change.
Laura A. Golojuch   +2 more
wiley   +1 more source

Geometric aspects of the AdS/CFT correspondence [PDF]

open access: yes, 2004
We discuss classical gravitational aspects of the AdS/CFT correspondence, with the aim of obtaining a rigorous (mathematical) understanding of the semi-classical limit of the gravitational partition function. The paper surveys recent progress in the area,
Michael T. Anderson
semanticscholar   +1 more source

The sound of topology in the AdS/CFT correspondence [PDF]

open access: yesJournal of High Energy Physics, 2012
Using the gauge/gravity correspondence, we study the properties of 2-point correlation functions of finite-temperature strongly coupled gauge field theories, defined on a curved space of general spatial topology with a dual black hole description. We derive approximate asymptotic expressions for the correlation functions and their poles, supported by ...
Igal Arav, Yaron Oz
openaire   +4 more sources

Impaired network organization in mild age‐related hearing loss

open access: yesMedComm, Volume 6, Issue 1, January 2025.
The authors investigated the spatiotemporal characteristics of brain network functional reorganization in patients with age‐related hearing loss (ARHL) in terms of static and dynamic functional network connectivity and network switching. Compensatory within‐network segregations and between‐network integrations as well as low flexibility in default mode
Zhaopeng Tong   +9 more
wiley   +1 more source

AdS/CFT for the early stages of heavy ion collisions

open access: yes, 2014
I give a brief introduction to the AdS/CFT correspondence targeted at heavy-ion physicists. I also review some insights to our understanding of the early stages of heavy-ion collisions coming from selected studies made using methods of the AdS/CFT ...
Janik, Romuald A.
core   +1 more source

Lovelock theory and the AdS/CFT correspondence [PDF]

open access: yesGeneral Relativity and Gravitation, 2013
Lovelock theory is the natural extension of general relativity to higher dimensions. It can be also thought of as a toy model for ghost-free higher curvature corrections in gravitational theories. It admits a family of AdS vacua, which provides an appealing arena to explore different holographic aspects in a broader setup within the context of the AdS ...
Jose D. Edelstein   +3 more
openaire   +5 more sources

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