Results 251 to 260 of about 1,420,577 (310)

1/f noise and its unusual high-frequency deactivation at high biasing currents in carbon black polymers with residual 1/fγ (γ=2.2) noise and a preliminary estimation of the average trap energy

open access: closedSensors and Actuators B: Chemical, 2012
We have performed noise measurements on 5 different carbon black polymer composite resistive gas sensors, both in an inert chemical atmosphere (dry nitrogen) and in an active chemical atmosphere (with toluene or ethanol vapour). All the sensors exhibited the presence of significant 1/f noise for biasing currents in the ?A range; moreover, we show that ...
Christian Falconia   +8 more
openaire   +5 more sources
Some of the next articles are maybe not open access.

XeF laser performance for F 2 and NF 3 fuels

, 1986
XeF laser performance has been investigated for F 2 versus NF 3 as the halogen donor (fuel). The experiments were all performed in 3 AMAGAT Ne/Xe/fuel mixtures at ambient temperature and a pump rate of 132 KW/cm3on a 1 m e -beam pumped laser.
A. Mandl, H. Hyman
semanticscholar   +1 more source

Sub-Hertz optical frequency comparisons between two trapped 171Yb+ ions.

Physical Review Letters, 2005
We compare the frequencies of the 6s2S(1/2)(F = 0)-->5d2D(3/2)(F = 2) reference transition in 171Yb+ for two single ions stored in independent traps.
T. Schneider, E. Peik, C. Tamm
semanticscholar   +1 more source

The Gulf of Aqaba: Ecological Micropaleontology

, 2011
A. Introduction.- A.1 Background and History of Research.- A.2 List of Participants and Their Contributions.- A. 3 Purpose of the Book.- B. Synopsis.- C. The Gulf of Aqaba - a Rift-Shaped Depression.- D.
B. Funnell, Z. Reiss, L. Hottinger
semanticscholar   +1 more source

Data Structure Lower Bounds for Document Indexing Problems

International Colloquium on Automata, Languages and Programming, 2016
We study data structure problems related to document indexing and pattern matching queries and our main contribution is to show that the pointer machine model of computation can be extremely useful in proving high and unconditional lower bounds that ...
Peyman Afshani, J. Nielsen
semanticscholar   +1 more source

Local Patterns

Foundations of Software Technology and Theoretical Computer Science, 2017
A pattern is a word consisting of constants from an alphabet Σ of terminal symbols and variables from a set X. Given a pattern α, the decision-problem whether a given word w may be obtained by substituting the variables in α for words over Σ is called ...
Joel D. Day   +3 more
semanticscholar   +1 more source

Minimizing Maximum Flow Time on Related Machines via Dynamic Posted Pricing

Embedded Systems and Applications, 2017
We consider a setting where selfish agents want to schedule jobs on related machines. The agent submitting a job picks a server that minimizes a linear combination of the server price and the resulting response time for that job on the selected server ...
Sungjin Im   +3 more
semanticscholar   +1 more source

Quantified Constraints in Twenty Seventeen

The Constraint Satisfaction Problem, 2017
I present a survey of recent advances in the algorithmic and computational complexity theory of non-Boolean Quantified Constraint Satisfaction Problems, incorporating some more modern research directions.
Barnaby Martin
semanticscholar   +1 more source

Extending Search Phases in the Micali-Vazirani Algorithm

The Sea, 2017
The Micali-Vazirani algorithm is an augmenting path algorithm that offers the best theoretical runtime of O(n0.5m) for solving the maximum cardinality matching problem for non-bipartite graphs.
Michael Huang, C. Stein
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy