@ARTICLE{Chwedeńczuk_Jan_Hilbert_2022, author={Chwedeńczuk, Jan}, number={No 2 (74) Space}, journal={ACADEMIA. The magazine of the Polish Academy of Sciences}, pages={72-74}, howpublished={online}, year={2022}, publisher={Polish Academy of Sciences}, language={eng}, abstract={Length, width, depth… Knowing these parameters allows us to judge which table will fit into our dining room, which bed is right for our bedroom. We use three measures to describe the space around us, but we rarely ask ourselves whether reality is, in fact, three-dimensional.}, type={Article}, title={Hilbert Space}, URL={http://journals.pan.pl/Content/125408/PDF/72-74_Chwedenczuk%20_ang.pdf}, doi={10.24425/academiaPAS.2022.143453}, keywords={physics, quantum mechanics, theory of relativity}, }