Results 31 to 40 of about 229,849 (196)

Entanglement of macroscopic test masses and the Standard Quantum Limit in laser interferometry [PDF]

open access: yes, 2007
We show that the generation of entanglement of two heavily macroscopic mirrors with masses of up to several kilograms are feasible with state of the art techniques of high-precision laser interferometry.
Helge Müller-Ebhardt   +9 more
core   +2 more sources

Conversion of conventional gravitational-wave interferometers into QND interferometers by modifying their input and/or output optics [PDF]

open access: yes, 2000
The LIGO-II gravitational-wave interferometers (ca. 2006--2008) are designed to have sensitivities at about the standard quantum limit (SQL) near 100 Hz. This paper describes and analyzes possible designs for subsequent, LIGO-III interferometers that can
A. Dorsel   +47 more
core   +3 more sources

Design and Implementation Web Site for UOT Using Mobile Devices [PDF]

open access: yesEngineering and Technology Journal, 2011
A mobile phone allows its user to make and receive telephone calls to and from the public telephone network which includes other mobiles and fixed-line phones across the world.
Zahraa Abid AL-Huseen   +3 more
doaj   +1 more source

Consistently computing the K -> pi long distance weak transition

open access: yes, 2002
First we extract the long-distance (LD) weak matrix element from certain data and give compatible theoretical estimates. We also link this LD scale to the single-quark-line (SQL) transition scale and then test the latter SQL scale against the decuplet ...
Boglione J. M.   +10 more
core   +3 more sources

Set-Oriented Mining for Association Rules in Relational Databases [PDF]

open access: yes, 1995
Describe set-oriented algorithms for mining association rules. Such algorithms imply performing multiple joins and may appear to be inherently less efficient than special-purpose algorithms. We develop new algorithms that can be expressed as SQL queries,
Houtsma, M.A.W., Swami, A.
core   +3 more sources

Microlevel Analysis of Climate Change Adaptation and its Determinants: The Case of Smallholder Farmers in the Kembata Tembaro Zone, Southern Ethiopia

open access: yesAdvances in Meteorology
The high vulnerability of regions that predominantly rely on rain-fed agriculture to climate change and variability underscores the importance of understanding adaptation responses as a foundation for designing targeted interventions.
Getachew Tadesse   +3 more
doaj   +1 more source

INDEXES SELECTION FOR BLOCKS OF RELATED SQL QUERIES [PDF]

open access: yesApplied Computer Science, 2012
This paper discusses the problem of minimizing the response time for a given database workload by a proper choice of indexes. The main objective of our contribution is to illustrate the database queries as a group and search for good indexes for the ...
Radosław BOROŃSKI
doaj  

The Digital Edition of the Becerro Galicano de San Millán de la Cogolla

open access: yesRIDE, 2014
This is a review of the digital edition of the Becerro Galicano of San Millán de la Cogolla, one of the oldest medieval cartularies in Spain and one of the most important sources for the study of Christian Spain between the 8th and 12th century.
Francisco Javier Álvarez Carbajal
doaj   +1 more source

Quantum receiver beyond the standard quantum limit of coherent optical communication

open access: yes, 2011
The most efficient modern optical communication is known as coherent communication and its standard quantum limit (SQL) is almost reachable with current technology.
C. W. Helstrom   +9 more
core   +1 more source

Improving broadband displacement detection with quantum correlations [PDF]

open access: yes, 2017
Interferometers enable ultrasensitive measurement in a wide array of applications from gravitational wave searches to force microscopes. The role of quantum mechanics in the metrological limits of interferometers has a rich history, and a large number of
Cicak, K.   +7 more
core   +4 more sources

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