Sporadic event-based control of first-order linear stochastic systems

T Henningsson, E Johannesson, A Cervin - Automatica, 2008 - Elsevier
The standard approach in computer-controlled systems is to sample and control periodically.
In certain applications, such as networked control systems or energy-constrained systems, …

Genetic population structure of the Xiongnu Empire at imperial and local scales

J Lee, BK Miller, J Bayarsaikhan, E Johannesson… - Science …, 2023 - science.org
The Xiongnu established the first nomadic imperial power, controlling the Eastern Eurasian
steppe from ca. 200 BCE to 100 CE. Recent archaeogenetic studies identified extreme levels …

Diagnostic accuracy of the HEART Pathway and EDACS-ADP when combined with a 0-hour/1-hour hs-cTnT protocol for assessment of acute chest pain patients

T Nilsson, E Johannesson, JL Forberg… - Emergency Medicine …, 2021 - emj.bmj.com
Background/aim In ED chest pain patients, a 0-hour/1-hour protocol based on high sensitivity
cardiac troponin T (hs-cTnT) tests combined with clinical risk stratification in diagnosing …

The explanatory power of explanatory variables

E Johannesson, JA Ohlson, SW Zhai - Review of Accounting Studies, 2023 - Springer
This paper examines the current empirical accounting research paradigm. We ask: In general,
do the estimated regressions support the promoted narratives? We focus on a regression …

Equity Value as a Function of (eps1, eps2, dps1, bvps, beta): Concepts and Realities

J Ohlson, E Johannesson - Abacus, 2016 - Wiley Online Library
This paper examines three basic equity valuation concepts: (1) residual income valuation (RIV);
(2) in the spirit of Miller‐Modigliani, the irrelevance of a firm's dividend payout policy; (3) …

Sporadic control of first-order linear stochastic systems

E Johannesson, T Henningsson, A Cervin - … HSCC 2007, Pisa, Italy, April 3 …, 2007 - Springer
The standard approach in feedback control systems is to sample and control periodically.
For some applications, such as networked control systems or severely energy-constrained …

Local circulation of elites punctuated by transregional mobility enabled steppe political consolidation in the Xiongnu nomadic state

…, C Winter-Schuh, M Jackson, EG Johannesson… - Plos one, 2024 - journals.plos.org
The Xiongnu polity (ca. 200 BC– 150 AD) emerged out of indigenous community-centered
socio-political structures to forge a powerful state that commanded the Mongolian steppe and …

Long term test of buffer material. Final report on the pilot parcels

O Karnland, T Sandén, LE Johannesson, TE Eriksen… - 2000 - inis.iaea.org
The" Long Term Test of Buffer Material"(LOT) series at the Aspo HRL aims at checking models
and hypotheses for a bentonite buffer material under conditions similar to those in a KBS3 …

[BOOK][B] The Novels of August Strindberg

EO Johannesson - 1968 - books.google.com
The primary purpose of this book is twofold: to trace in the novels of August Strindberg the
development of a psychological theme, and to show how this theme is reflected in the shifting …

Heat conductivity of buffer materials

L Börgesson, A Fredrikson, LE Johannesson - 1994 - osti.gov
The report deals with the thermal conductivity of bentonite based buffer materials. An
improved technique for measuring the thermal conductivity of buffer materials is described. …