@article{Junek2020, author = {Junek, Heinz}, title = {Zyklizit{\"a}t in Raum, zeit und geist : {\"u}ber Pflasterungen, Rollkurven, Dezimalbr{\"u}che, Schwingungen, Wellen, Iteration und Neuronale Netze}, series = {Zyklizit{\"a}t \& Rhythmik: eine multidisziplin{\"a}re Vorlesungsreihe}, journal = {Zyklizit{\"a}t \& Rhythmik: eine multidisziplin{\"a}re Vorlesungsreihe}, publisher = {trafo}, address = {Berlin}, isbn = {978-3-86464-169-5}, pages = {85 -- 103}, year = {2020}, language = {de} } @article{JunekMenghini2004, author = {Junek, Heinz and Menghini, Marta}, title = {Processi di crescita e decadimento}, year = {2004}, abstract = {Dynamical processes with particular reference to opposite phenomena as growth and decay, may be translated into the mathematical language of difference equations or recursive equations. Such equations can be treated in the discrete case(where the principal mathematical instrument is furnished by geometrical progressions) or in the continuous case (where the mathematical instrument is particularly represented by exponential functions and logarithms). The variety of problems and of resolution methods renders the proposed material apt to be used in a significant way in the high school.}, language = {it} } @article{Junek1998, author = {Junek, Heinz}, title = {On unconditionally p-summing and weakly p-convergent polynomials}, year = {1998}, language = {en} } @book{JunekMatos1996, author = {Junek, Heinz and Matos, Mario C.}, title = {On unconditionally p-summing and weakly p-convergent polynomials}, series = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik}, volume = {1996, 11}, journal = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik}, publisher = {Univ.}, address = {Potsdam}, pages = {11 Bl.}, year = {1996}, language = {en} } @article{deAzevedoBotelhoBraunssJuneketal.2009, author = {de Azevedo Botelho, Geraldo Mßrcio and Braunss, H. A. and Junek, Heinz and Pellegrino, Daniel Marinho}, title = {Inclusions and coincidences for multiple summing multilinear mappings}, issn = {0002-9939}, year = {2009}, abstract = {Using complex interpolation we prove new inclusion and coincidence theorems for multiple (fully) summing multilinear and holomorphic mappings. Among several other results we show that continuous n- linear forms on cotype 2 spaces are multiple (2; q(k),..., q(k))-summing, where 2(k-1) < n <= 2(k), q(0) = 2 and q(k+1) = 2q(k)/1+q(k) for k >= 0.}, language = {en} } @article{Junek1993, author = {Junek, Heinz}, title = {Factorization of operator ideals and the BB-property}, year = {1993}, language = {en} } @book{Junek1992, author = {Junek, Heinz}, title = {Factorization of operator ideals and boundes sets in tensor products of locally convex spaces}, series = {Preprint / Universit{\"a}t Potsdam, Fachbereich Mathematik}, volume = {1992, 16}, journal = {Preprint / Universit{\"a}t Potsdam, Fachbereich Mathematik}, publisher = {Univ.}, address = {Potsdam}, pages = {14 Bl.}, year = {1992}, language = {en} } @article{BraunssJunek2004, author = {Braunß, Hans-Andreas and Junek, Heinz}, title = {Factorization of injective ideals by interpolation}, issn = {0022-247x}, year = {2004}, abstract = {We construct a factorization of certain multilinear mappings through linear operators belonging to closed, injective operator ideals using interpolation technique. An extension of the duality theorem for interpolation spaces is also obtained.}, language = {en} } @book{Junek1995, author = {Junek, Heinz}, title = {Closed ideals of polynomials}, series = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik}, journal = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik}, publisher = {Univ.}, address = {Potsdam}, pages = {10 S.}, year = {1995}, language = {en} } @article{JunekBraunssPlewnia2000, author = {Junek, Heinz and Braunß, Hans-Andreas and Plewnia, Eckart}, title = {Approximation numbers for polynomials}, year = {2000}, abstract = {Approximation numbers of linear operators are a very useful tool in order to understand the structure and the numerical behaviour of the operators. In this paper, this concept is extended to polynomials on Banach spaces and the approximation numbers of diagonal polynomials are estimated. As a main tool the rank of polynomials as a graduation of finite type polynomials is introduced and studied.}, language = {en} }