Algebraic structures and linear maps form a cornerstone in modern mathematics, underpinning areas as diverse as abstract algebra and functional analysis. Algebraic structures such as groups, rings ...

Shurong Zheng, Zhao Chen, Hengjian Cui, Runze Li, HYPOTHESIS TESTING ON LINEAR STRUCTURES OF HIGH-DIMENSIONAL COVARIANCE MATRIX, The Annals of Statistics, Vol. 47, No. 6 (December 2019), pp. 3300-3334 ...

Causal inference is known to be very challenging when only observational data are available. Randomized experiments are often costly and impractical and in instrumental variable regression the number ...

Keywords: Modal analyses. Seismic excitations. Linear structures. Supplemental damping. Structural response. Seismic performance. Over-damped modes. Peak responses. Response spectrum method. Abstract: ...