Estimating the state of a one‐dimensional waveguide

2007 ◽  
Vol 121 (5) ◽  
pp. 3049-3049
Author(s):  
Edgar Berdahl ◽  
Julius Smith
Keyword(s):  
Ethnography ◽  
2018 ◽  
Vol 21 (4) ◽  
pp. 537-558 ◽  
Author(s):  
Jon Schubert

This article looks at how actors commonly associated with the separate spheres of the state, private industry, and civil society, are engaging in wilful entanglements to improve the Mozambican state’s capacities in managing the country’s nascent extractive industry sector. Based on ethnographic fieldwork in and around the Ministry of Mineral Resources and Energy, the article suggests that these entanglements renegotiate and co-produce ideas and practices of the state. Historicising and ethnographically unpacking these interactions invites us to rethink one-dimensional accounts of a hollowing out of bounded, nation-state sovereignty under the influence of globalised capitalism.


2021 ◽  
pp. 310-312

This chapter examines Hanna Yablonka's Children by the Book, Biography of a Generation: The First Native Israelis Born 1948–1955 (2018). This book is unique in that it is neither politically committed to nationalist political slogans that are thrown daily into the arena of Israeli politics in the days of Netanyahu nor connected to the one-dimensional, sweeping condemnation of critics of the Israeli enterprise on the Right and Left. Instead, it suggests to set aside, even if only for a moment, what Yablonka calls “the current Israeli discourse, which furiously shatters everything that has happened in the state since it was established, brutally erasing all the achievements of Little Israel.” Yabonka is guided by Karl Mannheim's concept of a “historical generation”: a group in which there is a shared historical consciousness derived from historical experience. She shows how the state educational system fashioned the image of the new Israeli, endowing children with a local, native identity and imbuing them with the consciousness of belonging both to the people and to the land.


2011 ◽  
Vol 2011 ◽  
pp. 1-16 ◽  
Author(s):  
Pabitra Pal Choudhury ◽  
Sudhakar Sahoo ◽  
Mithun Chakraborty

Dynamics of a nonlinear cellular automaton (CA) is, in general asymmetric, irregular, and unpredictable as opposed to that of a linear CA, which is highly systematic and tractable, primarily due to the presence of a matrix handle. In this paper, we present a novel technique of studying the properties of the State Transition Diagram of a nonlinear uniform one-dimensional cellular automaton in terms of its deviation from a suggested linear model. We have considered mainly elementary cellular automata with neighborhood of size three, and, in order to facilitate our analysis, we have classified the Boolean functions of three variables on the basis of number and position(s) of bit mismatch with linear rules. The concept of deviant and nondeviant states is introduced, and hence an algorithm is proposed for deducing the State Transition Diagram of a nonlinear CA rule from that of its nearest linear rule. A parameter called the proportion of deviant states is introduced, and its dependence on the length of the CA is studied for a particular class of nonlinear rules.


Mathematics ◽  
2019 ◽  
Vol 7 (5) ◽  
pp. 477 ◽  
Author(s):  
Alexander Zeifman ◽  
Yacov Satin ◽  
Ksenia Kiseleva ◽  
Victor Korolev

We consider a multidimensional inhomogeneous birth-death process. In this paper, a general situation is studied in which the intensity of birth and death for each coordinate (“each type of particle”) depends on the state vector of the whole process. A one-dimensional projection of this process on one of the coordinate axes is considered. In this case, a non-Markov process is obtained, in which the transitions to neighboring states are possible in small periods of time. For this one-dimensional process, by modifying the method previously developed by the authors of the note, estimates of the rate of convergence in weakly ergodic and null-ergodic cases are obtained. The simplest example of a two-dimensional process of this type is considered.


2020 ◽  
Vol 58 (3) ◽  
pp. 337-360
Author(s):  
Lars Buur ◽  
Malin J. Nystrand

ABSTRACTThis article develops the concept of ‘mediating bureaucrats’ by exploring their role during liberal reforms that led to rehabilitation of the sugar industry in Mozambique. By focusing on how relations between the state, government and business are mediated by a group of cadres who have occupied positions in different social domains, the article argues that these ‘mediating bureaucrats’ cannot easily be identified in one-dimensional terms as belonging to either the public or private sector, the state or the market. It is argued that as ‘socially embedded actors’, the group of ‘mediating bureaucrats’ are in a position to translate and mediate between diverse and sometimes conflicting interests and aspirations of the state, the government and business. We use the rehabilitation of the sugar industry in Mozambique to show how mediating bureaucrats adopted two practices – muddling through and translation – in order to straddle conflicting interests during different reform initiatives in post-independence Mozambique.


2021 ◽  
pp. 135910452110331
Author(s):  
Justine Hussong ◽  
Alisha Rosenthal ◽  
Annelie Bernhardt ◽  
Sara Fleser ◽  
Miriam Langenbeck ◽  
...  

Background Maternal anxiety increases the risk for incontinence in children. The aim was to analyze anxiety in children with incontinence and their parents before (t1) and after 6 months of incontinence treatment (t2). Methods 40 children with incontinence and 40 controls completed the State-trait Anxiety Inventory for Children, their parents the Child Behavior Checklist (CBCL) and the State-trait Anxiety Inventory at baseline (t1) and 6 months later (follow-up, t2). Psychiatric disorders were assessed by a standardized parental diagnostic interview (Kinder-DIPS), IQ was tested by a one-dimensional test. All children were neurologically examined. Children with incontinence underwent a guideline-based treatment during the 6 months. Results At baseline, child and parental state and trait anxiety scores, as well as all CBCL scores were significantly higher in the patient group compared to the control group. At t2, parental anxiety, CBCL scores, and child trait anxiety were significantly higher in patients versus controls, whereas child state anxiety decreased, and parental state anxiety increased from t1 to t2. Conclusions Incontinence and anxiety are associated. While state anxiety decreases, trait anxiety can remain stable over time. Higher levels of anxiety can influence incontinence treatment and should be assessed in every patient.


2003 ◽  
Vol 23 (Supplement2) ◽  
pp. 189-192
Author(s):  
Shinya Ogawa ◽  
Hiroyuki Hirahara ◽  
Masaaki Kawahashi
Keyword(s):  

1988 ◽  
Vol 61 (2) ◽  
pp. 340-361 ◽  
Author(s):  
A. I. Isayev ◽  
J. S. Deng

Abstract In the present paper, progress has been made in developing a model for nonisothermal vulcanization of rubber compounds. The model is presently based on differential scanning calorimetry (DSC) measurements of heat evolved during vulcanization. The model parameters are determined from several isothermal DSC scans including measurements of induction time and rate of vulcanization. This model has conveniently been employed for a calculation of the temperature distribution during vulcanization of a rubber slab based on a one-dimensional heat-conduction equation with a heat-generation term. The simulation allowed us to predict the dynamics of the development of the state of cure distribution in the rubber slabs. Predicted results from the vulcanization model have been verified with experimental data on induction time and rate of vulcanization from nonisothermal DSC scans and with measurements of the state of cure distribution in rubber slabs cured under different vulcanization conditions between two heated plates. Although this model is based on DSC data, the approach developed can easily be extended to similar curing data obtained by means of the modulus measurement technique.


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