Abstract A geometrical representation of the set of four complex numbers which are the spectrum of 4-dimensional entrywise nonnegative real matrices is provided. The characterization is based on the result for the nonnegative inverse eigenvalue problem (NIEP) from the coefficients of the characteristic polynomial given in [16]
AbstractThe nonnegative inverse eigenvalue problem (NIEP) is: given a family of complex numbers σ={λ...
The spectral properties of nonnegative matrices have intrigued pure and applied mathematicians alike...
AbstractWe consider the following inverse spectrum problem for nonnegative matrices: given a set of ...
The Nonnegative Inverse Eigenvalue Problem (NIEP) is the problem of determining necessary and suffic...
Producción CientíficaThe nonnegative inverse eigenvalue problem (NIEP) asks which lists of n comple...
The nonnegative inverse eigenvalue problem is the problem of determining necessary and sufficient co...
AbstractLet σ=(λ1,…,λn) be a list of complex numbers. The nonnegative inverse eigenvalue problem (NI...
The spectral properties of nonnegative matrices have intrigued pure and applied mathematicians alike...
The spectral properties of nonnegative matrices have intrigued pure and applied mathematicians alike...
AbstractThe nonnegative inverse eigenvalue problem (NIEP) is the problem of determining necessary an...
AbstractIf a set Δ of complex numbers can be partitioned as Δ=Λ1∪⋯∪Λs in such a way that each Λi is ...
AbstractIn this paper, for a given set of numbers with special conditions, we construct a nonnegativ...
AbstractIf a set Δ of complex numbers can be partitioned as Δ=Λ1∪⋯∪Λs in such a way that each Λi is ...
AbstractThe nonnegative inverse eigenvalue problem (NIEP) is: given a family of complex numbers σ={λ...
AbstractThe nonnegative inverse eigenvalue problem (NIEP) is the problem of determining necessary an...
AbstractThe nonnegative inverse eigenvalue problem (NIEP) is: given a family of complex numbers σ={λ...
The spectral properties of nonnegative matrices have intrigued pure and applied mathematicians alike...
AbstractWe consider the following inverse spectrum problem for nonnegative matrices: given a set of ...
The Nonnegative Inverse Eigenvalue Problem (NIEP) is the problem of determining necessary and suffic...
Producción CientíficaThe nonnegative inverse eigenvalue problem (NIEP) asks which lists of n comple...
The nonnegative inverse eigenvalue problem is the problem of determining necessary and sufficient co...
AbstractLet σ=(λ1,…,λn) be a list of complex numbers. The nonnegative inverse eigenvalue problem (NI...
The spectral properties of nonnegative matrices have intrigued pure and applied mathematicians alike...
The spectral properties of nonnegative matrices have intrigued pure and applied mathematicians alike...
AbstractThe nonnegative inverse eigenvalue problem (NIEP) is the problem of determining necessary an...
AbstractIf a set Δ of complex numbers can be partitioned as Δ=Λ1∪⋯∪Λs in such a way that each Λi is ...
AbstractIn this paper, for a given set of numbers with special conditions, we construct a nonnegativ...
AbstractIf a set Δ of complex numbers can be partitioned as Δ=Λ1∪⋯∪Λs in such a way that each Λi is ...
AbstractThe nonnegative inverse eigenvalue problem (NIEP) is: given a family of complex numbers σ={λ...
AbstractThe nonnegative inverse eigenvalue problem (NIEP) is the problem of determining necessary an...
AbstractThe nonnegative inverse eigenvalue problem (NIEP) is: given a family of complex numbers σ={λ...
The spectral properties of nonnegative matrices have intrigued pure and applied mathematicians alike...
AbstractWe consider the following inverse spectrum problem for nonnegative matrices: given a set of ...