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Notes on the Ising Model [PDF]

open access: yesProgress of Theoretical Physics, 1983
Summary: From the introduction: The partition function for the two-dimensional Ising model has been represented by \textit{S. Samuel} in the form of an integral over anticommuting variables [J. Math. Phys. 21, No. 12, 2806--2833 (1980)]. Several authors have justified the representation by connecting it with the underlying fermion field.
openaire   +2 more sources

Investidor responsável ou retorno sustentável? Uma análise sobre o ISE – índice de sustentabilidade empresarial [PDF]

open access: yes, 2013
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Curso de Ciências Sociais.O presente trabalho tem por objetivo analisar a atuação do investidor socialmente responsável na BM&FBovespa, a partir do índice ...
Dietzold, André Schneider
core  

Dual Single Atoms Boosting Photocatalytic Upcycling of Raw Polyvinylidene Fluoride Plastic

open access: yesAdvanced Materials, EarlyView.
To resolve the catastrophic disaster of plastic contamination, the Cu‐Fe dual‐single‐atom‐loaded In2P3S9 NSs photocatalyst was prepared for direct conversion of raw polyvinylidene fluoride plastic into valuable chemicals. The dual‐single‐atom catalyst exhibits exceptional performance, with a total acetic/formic acid production of ∼1351.8 µmol g−1 ...
Amin Talebian‐Kiakalaieh   +6 more
wiley   +1 more source

Ayodhya och Ise: När föreställda gemenskaper möter heliga geografier

open access: yesDIN
I den här artikeln belyser vi hur idéer om nationen som en föreställd gemenskap manifesteras på platser med särskild betydelse för heliga geografier. Vi lyfter exempel från två nationella kontexter, Indien och Japan, där vi visar på hur essentialistiska ...
Joakim F. Björkelid, Ernils Larsson
doaj   +1 more source

Conductive Tin Oxide Under the Thermal Budget of Perovskite/TOPCon Tandems: Toward Indium‐Free Contacts

open access: yesAdvanced Materials Technologies, EarlyView.
This work demonstrates that achieving conductive undoped SnOx contacts required careful tailoring of oxygen vacancy (VO) tuning and defect engineering. Controlling oxygen deposition pressure and low‐temperature annealing (300°C) optimizes defect stoichiometry and mitigates carrier scattering. This low thermal budget approach significantly enhances Hall
Paul Llontop   +13 more
wiley   +1 more source

Technical Feasibility Study of Autonomous Field Robot‐Based on‐the‐go Assessment of Soil Nutrients Using Ion‐Sensitive Field‐Effect Transistors

open access: yesAdvanced Robotics Research, EarlyView.
Autonomous field robots equipped with ISFET‐based sensors enable rapid, spatially resolved soil nutrient analysis directly in the field. An automated system based on the BoniRob platform is presented for standardized on‐site extraction and measurement of key macronutrients and soil pH.
Vadim Riedel   +3 more
wiley   +1 more source

The Validity of CAPM and ICAPM in the Istanbul Stock Exchange

open access: yesEkonomi, Politika & Finans Araştırmaları Dergisi
This study aims to answer the following research question: Are the Capital Asset Pricing Model (CAPM) and International Capital Asset Pricing Model (ICAPM) valid in the Istanbul Stock Exchange (ISE)?
Gülşah Kulalı, Muhammad Muddasir
doaj   +1 more source

The Importance of the Ising Model [PDF]

open access: yesProgress of Theoretical Physics, 2012
33 ...
Assis, M   +5 more
openaire   +3 more sources

Neuromorphic Near‐Sensor and In‐Sensor Computing Enabled by Next‐Generation Material‐Based Sensors

open access: yesAdvanced Science, EarlyView.
This Review presents a structural framework that classifies neuromorphic sensing into near‐sensor and in‐sensor architectures, clarifying physical coupling between sensing and computation. The framework connects neural and synaptic device functions with recent advances in optical, mechanical, and chemical sensing, compares energy consumption and ...
Su Yeon Jung   +7 more
wiley   +1 more source

Gonihedric Ising actions [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1997
Latex + 2 postscript figures.
Johnston, D. A., Malmini, R. P. K. C.
openaire   +2 more sources

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