Results 41 to 50 of about 21,455 (209)

Ferromagnetism in the one-dimensional Kondo lattice: mean-field approach via Majorana fermion canonical transformation [PDF]

open access: yes, 2013
Using a canonical transformation it is possible to faithfully represent the Kondo lattice model in terms of Majorana fermions. Studying this representation we discovered an exact mapping between the Kondo lattice Hamiltonian and a Hamiltonian describing ...
Bazzanella, Matteo, Nilsson, Johan
core   +1 more source

The CGF dark matter fluid

open access: yes, 2022
The cosmological gauge field (CGF) is a classical solution of SU(2)-weak gauge theory oscillating rapidly in time. It is the dark matter driving the CGF cosmology. A general, local, mathematically natural construction of the CGF is given here. The macroscopic properties are derived. The CGF is an irrotational perfect fluid.
openaire   +2 more sources

Verify Behaviors of CGF with ASM

open access: yesProceedings of the 2nd International Conference on Computer Application and System Modeling, 2012
Verification is one of the most important steps in modeling and simulation. However, behavior modeling is extremely complex, especially in battlefield simulations. Till now, there are few efficient methods for behavior verification of computer generated forces.
Yueshan Xiong   +3 more
openaire   +1 more source

Non-equilibrium spin-boson model: counting statistics and the heat exchange fluctuation theorem

open access: yes, 2011
We focus on the non-equilibrium two-bath spin-boson model, a toy model for examining quantum thermal transport in many-body open systems. Describing the dynamics within the NIBA equations, applicable, e.g., in the strong system-bath coupling limit and/or
Nicolin, Lena, Segal, Dvira
core   +1 more source

Formation Vector Based Shortest Path-Planning in CGF Formation [PDF]

open access: yesAdvanced Materials Research, 2012
In order to improve the poor reality and bad flexibility of the mapping relationship which matched entities with aim locations in traditional approximation method, the formation vector shortest path-planning method was presented in this paper. By analyzing the lack of aim path-planning in the approximation method, shortest path-planning was discussed ...
Baodi Xie, Zhaohan Lu, Fei Jie
openaire   +1 more source

Efficacy of Concentrated Growth Factors in Treating Tympanic Membrane Perforation in Guinea Pigs

open access: yesJournal of International Advanced Otology
Background: Less invasive and cost-effective alternatives are needed to manage tympanic membrane perforation (TMP). Therefore, the effectiveness of concentrated growth factors (CGF) in promoting tympanic membrane regeneration in guinea pig models of ...
Takahiro Hanari   +6 more
doaj   +1 more source

The Ability and Mechanism of nHAC/CGF in Promoting Osteogenesis and Repairing Mandibular Defects

open access: yesNanomaterials, 2022
Nano-hydroxyapatite/collagen (nHAC) is a new type of bone tissue engineering scaffold material. To speed up the new bone formation of nHAC, this study used concentrated growth factor (CGF) and nHAC in combination to repair rabbit mandibular defects. nHAC/
Yuhe Zhu   +7 more
doaj   +1 more source

Design Guidelines for Training-based MIMO Systems with Feedback

open access: yes, 2009
In this paper, we study the optimal training and data transmission strategies for block fading multiple-input multiple-output (MIMO) systems with feedback.
Durrani, Salman   +3 more
core   +2 more sources

School readiness and the good level of development: Policy constructions in English early childhood education

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This paper critically analyses how school readiness has been historically and discursively constructed in Early Childhood Education (ECE) policy in England over the past four decades. Using Bacchi's ‘What's the Problem Represented to be?’ framework and Foucauldian concepts of governmentality, the paper explores how school readiness has shifted
Louise Kay
wiley   +1 more source

Release of VEGF from Dental Implant Surface (IML® Implant) Coated with Concentrated Growth Factors (CGF) and the Liquid Phase of CGF (LPCGF): In Vitro Results and Future Expectations

open access: yesApplied Sciences, 2019
This study aimed to evaluate the combined use of the Concentrated Growth Factor (CGF) and the liquid phase of CGF (LPCGF) on dental implant surfaces, using a medical device to determine the migration of growth factors, from the implant surface to the ...
Andrea Palermo   +8 more
doaj   +1 more source

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