نتایج جستجو برای: r31 r12

تعداد نتایج: 619  

Journal: :Electr. J. Comb. 2010
Yan Yang Yanpei Liu

A type of rooted map called (p, q, n)-dipole, whose numbers on surfaces have some applications in string theory, are defined and the numbers of (p, q, n)-dipoles on orientable surfaces of genus 1 and 2 are given by Visentin and Wieler (The Electronic Journal of Combinatorics 14 (2007),#R12). In this paper, we study the classification of (p, q, n)-dipoles on nonorientable surfaces and obtain the...

Journal: :American Economic Journal: Macroeconomics 2022

We study what happens to identified shocks and dynamic responses when the data generating process features q disturbances but 1 < variables are used in an empirical model. Identified linear combinations of current past values all structural do not necessarily combine same type. Theory-based restrictions may be insufficient obtain dynamics. revisit evidence regarding transmission house price ...

2006
A. H. Bilge A. Pekcan

The temporal variations of the ionospheric critical frequency foF2 is a typical example of a time series in which deterministic variations at various time scales and nonstationary stochastic variations are involved. In a series of journal and conference papers we have obtained various modelling, prediction and forecast algorithms for foF2 variations over Europe, based on data from about 15 iono...

Journal: :The Journal of chemical physics 2009
Jun Yang Christof Hättig

Coupled-cluster response theory for frequency-dependent optical properties within the coupled-cluster singles-and-doubles model (CCSD) has been derived and implemented for ansatz 2 of the explicitly correlated CCSD(R12) and CCSD(F12) methods as part of the program package DALTON. The basis set convergence of static dipole moments, polarizabilities, and parallel averages of first and second hype...

2005
Dana SCHLOMIUK Nicolae VULPE

In this article we prove that all real quadratic differential systems dx dt = p(x, y), dy dt = q(x, y) with gcd(p, q) = 1, having invariant lines of total multiplicity at least five and a finite set of singularities at infinity, are Darboux integrable having integrating factors whose inverses are polynomials over R. We also classify these systems under two equivalence relations: 1) topological ...

2016
Matteo Beretta-Piccoli Alessandro Schneebeli Michele Egloff Corrado Cescon Ron Clijsen Danilo Togninalli Marco Barbero Giuseppe Musumeci

An increased fatigability associated with anterior cruciate ligament (ACL) injury may persist several months after surgery. The purpose of this study was to investigate the behavior of muscle fiber conduction velocity (CV) as a descriptor of myoelectric fatigue, at different stages after rehabilitation, post-ACL reconstruction. Nineteen subjects acted as control group (CG), 10 patients had unde...

Journal: :Astronomy and Astrophysics 2021

Feedback from AGN is thought to be key in shaping the life cycle of their host galaxies by regulating star-formation activity. Therefore, understand impact on star formation, it essential trace molecular gas out which stars form. In this paper we present first systematic study CO properties hosts at z~2 for a sample 27 X-ray selected spanning two orders magnitude bolometric luminosity (Lbol= 10...

Journal: :Journal of Quantitative Spectroscopy & Radiative Transfer 2022

In high-enthalpy air flows, nitric oxide (NO) formation and removal involves multiple, complex energy transfer processes that occur under nonequilibrium conditions, thus motivating the need for diagnostic methods to probe such flows in laboratory settings. this work, a rotational temperature NO was developed using spectroscopic model (Stanford model) of γ-bands inform optimal wavelength candida...

2014
S Carolina Berger Daniel Sommermeyer Michael Hudecek Michael Berger Ashwini Balakrishnan Paulina Paskiewicz Paula Kosasih Christoph Rader Stanley Riddell

Background Immunotherapy with T cells expressing chimeric antigen receptors (CARs) specific for a tumor cell-surface molecule is effective for CD19 B cell malignancies. There is interest in extending CAR-T cell therapy to epithelial tumors, which requires identifying molecules that can be targeted safely. The receptor tyrosine kinase-like orphan receptor 1 (ROR1) is expressed at the cell-surfac...

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