Consulting services for IT, Energy, Industry and Infrastructure projects
Founded
1986; 38 years ago (1986)
Founder
Dan Olofsson (Chairman)
Headquarters
Malmö, Sweden
Owner
Danir AB
Number of employees
5000 (August 2022)
Website
www.sigma.se
Sigma AB (or Sigma Group) is a group of companies carrying out consultancy operations within IT, information logistics, engineering services, technical R&D, industry and social structure.
Sigma AB offers its services through the business areas Sigma Technology, Sigma Connectivity, Sigma Industry, Sigma Civil and Sigma Software, within which Sigma AB provides group management and manages the overall Sigma brand. It was listed on Stockholm Stock Exchange Small Cap list and NASDAQ OMX until 2013.
structure. SigmaAB offers its services through the business areas Sigma Technology, Sigma Connectivity, Sigma Industry, Sigma Civil and Sigma Software...
{\displaystyle \sigma _{A},\sigma _{B},} covariance σ A B = ρ A B σ A σ B , {\displaystyle \sigma _{AB}=\rho _{AB}\sigma _{A}\sigma _{B},} and correlation...
is: Z = n A n B σ AB 8 k B T π μ AB = 10 6 N A 2 [A][B] σ AB 8 k B T π μ AB {\displaystyle Z=n_{\text{A}}n_{\text{B}}\sigma _{\text{AB}}{\sqrt {\frac {8k_{\text{B}}T}{\pi...
\rho _{AB},\sigma _{AB}} such that the entanglement of formation of the joint state ρ A B ⊗ σ A B {\displaystyle \rho _{AB}\otimes \sigma _{AB}} is smaller...
{\displaystyle \sigma _{ab}=\theta _{ab}-{\frac {1}{3}}\,\theta \,h_{ab}} and the vorticity tensor ω a b = h m a h n b X [ m ; n ] {\displaystyle \omega _{ab}={h^{m}}_{a}\...
A and B containing the angle θ is: Σ = A B sin θ , {\displaystyle \Sigma =AB\sin \theta ,} which will be recognized as the magnitude of the vector...
N A N B σ AB 8 k B T π μ AB , {\displaystyle Z=N_{\text{A}}N_{\text{B}}\sigma _{\text{AB}}{\sqrt {\frac {8k_{\text{B}}T}{\pi \mu _{\text{AB}}}}},} which...
third component (designated Sigma Scorpii Ab) at 0.4 arcseconds from the spectroscopic pair, and a fourth component (Sigma Scorpii B) at about 20 arcseconds...
a b ) = ( m A P u b B , σ b ) ∗ B a {\displaystyle (S_{ab},\sigma _{ab})=(m_{A}Pub_{B},\sigma _{b})*\mathrm {B} _{a}} and Bob computes ( S b a , σ b a...
{H}}_{a}={\vec {H}}_{0}+Ng\mu _{B}S_{a}\gamma _{ab}(\lambda \alpha {\vec {\sigma }}_{a}-\mu {\vec {\sigma }}_{b}),} H → b = H → 0 + N g μ B S b γ a b (...
corruption regarding a trip to South Africa which they had accepted from SigmaAB. In the end Both Holgersson and Reepalu were acquitted. In 2006 he was...
included Nokia, Motorola and SonyEricsson. In early 2000, it was acquired by SigmaAB, a leading Swedish engineering services business, and became its UK subsidiary...