Homogeneous length functions on groups

Autor: Fritz, T, Gadgil, S, Khare, A, Nielsen, PP, Silberman, LA, Tao, T, Polymath, DHJ

Publikováno v: Algebra Number Theory 12, no. 7 (2018), 1773-1786

A pseudo-length function defined on an arbitrary group $G = (G,\cdot,e, (\,)^{-1})$ is a map $\ell: G \to [0,+\infty)$ obeying $\ell(e)=0$, the symmetry property $\ell(x^{-1}) = \ell(x)$, and the triangle inequality $\ell(xy) \leqslant \ell(x) + \ell

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New insight into social relationships in dairy cows and how time of birth, parity, and relatedness affect spatial interactions later in life.

Autor: Marina H; Department of Animal Breeding and Genetics, Swedish University of Agricultural Sciences, Box 7023, SE-750 07 Uppsala, Sweden. Electronic address: hector.marina@slu.se., Ren K; Department of Animal Breeding and Genetics, Swedish University of Agricultural Sciences, Box 7023, SE-750 07 Uppsala, Sweden., Hansson I; Department of Animal Breeding and Genetics, Swedish University of Agricultural Sciences, Box 7023, SE-750 07 Uppsala, Sweden., Fikse F; Växa, Swedish University of Agricultural Sciences, Ulls väg 26, SE-756 51 Uppsala, Sweden., Nielsen PP; RISE Research Institute of Sweden, Division of Bioeconomy and Health, Department of Agriculture and Food, RISE Ideon, SE-223 70 Lund, Sweden., Rönnegård L; Department of Animal Breeding and Genetics, Swedish University of Agricultural Sciences, Box 7023, SE-750 07 Uppsala, Sweden; School of Technology and Business Studies, Dalarna University, SE-791 88 Falun, Sweden; The Beijer Laboratory for Animal Science, Swedish University of Agricultural Sciences, Box 7024, SE-750 07 Uppsala, Sweden.

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Cow characteristics associated with the variation in number of contacts between dairy cows.

Autor: Hansson I; Department of Animal Breeding and Genetics, Swedish University of Agricultural Sciences, Box 7023, SE-750 07 Uppsala, Sweden., Silvera A; Department of Animal Breeding and Genetics, Swedish University of Agricultural Sciences, Box 7023, SE-750 07 Uppsala, Sweden., Ren K; Department of Animal Breeding and Genetics, Swedish University of Agricultural Sciences, Box 7023, SE-750 07 Uppsala, Sweden., Woudstra S; Department of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, 1870 Frederiksberg, Denmark., Skarin A; Department of Animal Nutrition and Management, Swedish University of Agricultural Sciences, Box 7024, SE-750 07 Uppsala, Sweden., Fikse WF; Växa, Swedish University of Agricultural Sciences, Ulls väg 26, SE-756 51 Uppsala, Sweden., Nielsen PP; RISE Research Institute of Sweden, Division of Bioeconomy and Health, Department of Agriculture and Food, RISE Ideon, SE-223 70 Lund, Sweden., Rönnegård L; Department of Animal Breeding and Genetics, Swedish University of Agricultural Sciences, Box 7023, SE-750 07 Uppsala, Sweden; School of Technology and Business Studies, Dalarna University, SE-791 88 Falun, Sweden; The Beijer Laboratory for Animal Science, Swedish University of Agricultural Sciences, Box 7024, SE-750 07 Uppsala, Sweden. Electronic address: lars.ronnegard@slu.se.

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From the Horse's Perspective: Investigating Attachment Behaviour and the Effect of Training Method on Fear Reactions and Ease of Handling-A Pilot Study.

Autor: Hartmann E; Department of Animal Environment and Health, Swedish University of Agricultural Sciences, 75007 Uppsala, Sweden., Rehn T; Department of Animal Environment and Health, Swedish University of Agricultural Sciences, 75007 Uppsala, Sweden., Christensen JW; Department of Animal Science-ANIS Welfare, Aarhus University, 8830 Tjele, Denmark., Nielsen PP; Department of Agriculture and Food, RISE Research Institute of Sweden, 22370 Lund, Sweden., McGreevy P; Sydney School of Veterinary Science, Faculty of Science, University of Sydney, Sydney, NSW 2006, Australia.

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