Results 61 to 70 of about 32,334 (167)

INVESTIGATING RAPESEED PRICE VOLATILITIES IN THE COURSE OF THE FOOD CRISIS [PDF]

open access: yes
Multivariate GARCH, MATIF, rapeseed, crude oil, volatilities, food crisis, Demand and Price Analysis, Research Methods/ Statistical Methods, C32, E44, G1, Q11, Q13, Q49,
Brummer, Bernhard   +2 more
core   +1 more source

Bound - states for truncated Coulomb potentials

open access: yes, 2000
The pseudoperturbative shifted - $l$ expansion technique PSLET is generalized for states with arbitrary number of nodal zeros. Bound- states energy eigenvalues for two truncated coulombic potentials are calculated using PSLET.
Bender C M   +27 more
core   +1 more source

Energy Mapping of Existing Building Stock in Cambridge using Energy Performance Certificates and Thermal Infrared Imagery [PDF]

open access: yesEnviron. Data Science 3 (2024) e44
Energy performance certificate (EPC) and thermal infrared (TIR) images both play a key role in the energy performance mapping of the urban building stock. In this paper, we developed parametric building archetypes using an EPC database and conducted temperature clustering on TIR images acquired through drones and satellite datasets.
arxiv   +1 more source

Carbon Dots Crosslinked Egg White Hydrogel for Tissue Engineering

open access: yesAdvanced Science, Volume 11, Issue 43, November 20, 2024.
A CDs‐crosslinked egg white hydrogel (CEWH) is synthesized from chicken egg white (EW) and carbon dots (CDs) for modulating long‐term immune‐mediated tissue engineering. The introduction of CDs as cross‐linkers promotes the unfolding and connection of EW protein peptide chains in dilute solutions, thereby effectively avoiding self‐crosslinking and self‐
Jun Wu   +13 more
wiley   +1 more source

Enhanced isradipine sensitivity in vascular smooth muscle cells due to hypoxia‐induced Cav1.2 splicing and RbFox1/Fox2 downregulation

open access: yesThe FEBS Journal, Volume 291, Issue 19, Page 4265-4285, October 2024.
L‐type voltage‐gated Cav1.2 calcium channel regulates smooth muscle vascular contraction through calcium influx. Hypoxia downregulates and induces Cav1.2 alternative splicing (upregulating exon 9* and downregulating exon 33) in vascular smooth muscle cells, mediated by reduced RbFox1/2 expression.
Charlene Priscilla Poore   +7 more
wiley   +1 more source

On an Algebraic Structure of Dimensionally Reduced Magical Supergravity Theories

open access: yes, 2018
We study an algebraic structure of magical supergravities in three dimensions. We show that if the commutation relations among the generators of the quasi-conformal group in the super-Ehlers decomposition are in a particular form, then one can always ...
Fukuchi, Shin, Mizoguchi, Shun'ya
core   +2 more sources

Twisted Quantum Affine Superalgebra $U_q[sl(2|2)^{(2)}]$, $U_q[osp(2|2)]$ Invariant R-matrices and a New Integrable Electronic Model

open access: yes, 1996
We describe the twisted affine superalgebra $sl(2|2)^{(2)}$ and its quantized version $U_q[sl(2|2)^{(2)}]$. We investigate the tensor product representation of the 4-dimensional grade star representation for the fixed point subsuperalgebra $U_q[osp(2|2)]$
Gould, Mark D.   +3 more
core   +1 more source

On String S-matrix, Bound States and TBA

open access: yes, 2007
The study of finite J effects for the light-cone AdS superstring by means of the Thermodynamic Bethe Ansatz requires an understanding of a companion 2d theory which we call the mirror model.
A. Rej   +51 more
core   +4 more sources

Algebraic approach to q-deformed supersymmetric variants of the Hubbard model with pair hoppings

open access: yes, 1997
We construct two quantum spin chains Hamiltonians with quantum sl(2|1) invariance. These spin chains define variants of the Hubbard model and describe electron models with pair hoppings.
Daniel Arnaudon   +3 more
core   +4 more sources

Stochastic model specification in Markov switching vector error correction models [PDF]

open access: yesarXiv, 2018
This paper proposes a hierarchical modeling approach to perform stochastic model specification in Markov switching vector error correction models. We assume that a common distribution gives rise to the regime-specific regression coefficients. The mean as well as the variances of this distribution are treated as fully stochastic and suitable shrinkage ...
arxiv  

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