output
20092026
most citedChannel Estimation for Intelligent Reflecting Surface Assisted MIMO Systems: A Tensor Modeling Approach

239 citations

Showing 2023Show all

6 papers · 1 filter

cond-mat.mes-hall2023★ 5 cited

Three-dimensional bound states of cylindrical quantum heterostructures with position-dependent mass carriers

H. R. Christiansen, R. M. Lima

We present a comprehensive spectral analysis of cylindrical quantum heterostructures by considering effective electronic carriers with position-dependent mass for five different ki…

gr-qc2023★ 15 cited

A note on the AdS/CFT correspondence and the nature of spacetime in quantum gravity

Carlos Silva

In this paper, we address the nature of spacetime in quantum gravity in light of a new version of the holographic principle that has established a relationship between string theor…

cond-mat.mes-hall2023★ 8 cited

Energy eigenstates of position-dependent mass particles in a spherical quantum dot

R. M. Lima, H. R. Christiansen

We obtain the exact energy spectrum of nonuniform mass particles for a collection of Hamiltonians in a three-dimensional approach to a quantum dot. By considering a set of generali…

math.DG2023★ 4 cited

Conformal solitons for the mean curvature flow in hyperbolic space

Luciano Mari, Jose Danuso Rocha de Oliveira, Andreas Savas-Halilaj +1

In this paper we study conformal solitons for the mean curvature flow in hyperbolic space . Working in the upper half-space model, we focus on horo-expanders, whi…

math.NT2023★ 1 cited

On the Exceptional Set of Transcendental Entire Functions in Several Variables

Diego Alves, Jean Lelis, Diego Marques +1

In this paper, among other things, we prove that any subset of (closed under complex conjugation and which contains the origin) is the exceptional set of…

quant-ph2023★ 20 cited

The kinetic Hamiltonian with position-dependent mass

R. M. Lima, H. R. Christiansen

In the present paper we examine in a systematic way the most relevant orderings of pure kinetic Hamiltonians for five different position-dependent mass (PDM) profiles: soliton-like…