نتایج جستجو برای: commuting grapg

تعداد نتایج: 6317  

2014
Erica A. Hinckson Les McGrath Will Hopkins Melody Oliver Hannah Badland Suzanne Mavoa Karen Witten Robin A. Kearns

Sedentary behavior is associated with overweight and obesity in children, and distance to school has been negatively associated with active commuting to school. It is not known how distance to school relates to sedentary behavior in children. The aim of this study was to investigate the association between distance to school and children's sedentary behavior during weekdays at times where child...

Journal: :Proceedings of the American Mathematical Society 2009

2015
Erik Stigell Peter Schantz Harry Timmermans Astrid Kemperman Pauline van den Berg

Active commuting between home and place of work or study is often cited as an interesting source of physical activity in a public health perspective. However, knowledge about these behaviors is meager. This was therefore studied in adult active commuters (n = 1872) in Greater Stockholm, Sweden, a Nordic metropolitan setting. They received questionnaires and individually adjusted maps to draw th...

2005
MAURICE R. KIBLER

The Lie algebra of the group SU2 is constructed from two deformed oscillator algebras for which the deformation parameter is a root of unity. This leads to an unusual quantization scheme, the {J2, Ur} scheme, an alternative to the familiar {J2, Jz} quantization scheme corresponding to common eigenvectors of the Casimir operator J and the Cartan operator Jz. A connection is established between t...

Journal: :Linear Algebra and its Applications 1993

Journal: :Linear Algebra and its Applications 2001

Journal: :Transactions of the American Mathematical Society 1984

Journal: :Transactions of the American Mathematical Society 2019

Journal: :Illinois Journal of Mathematics 1978

Journal: :Journal of the Transportation Research Forum 2012

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