198 citations · 1.7k across the 60 of their papers we have counts for
61 papers
Singular value decomposition to describe bound states in the continuum in periodic metasurfaces
Nikita Ustimenko, Ivan Fernandez-Corbaton, Carsten Rockstuhl
Understanding how bound states in the continuum (BICs) emerge in periodic metasurfaces is essential for the controlled design of high-Q resonances and their systematic manipulation…
A Novel Chiroptical Spectroscopy Technique
Jorge Olmos Trigo, Cristina Sanz-Fernández, Ivan Fernandez-Corbaton
Chiral objects typically exhibit a different extinction for the two circular polarizations of light. Researchers often detect the chirality of objects by measuring this extinction…
Efficient computation of thermal radiation from biperiodic layered systems using the T-matrix method
Martin Gabbert, Markus Nyman, Lukas Rebholz +2
Metasurfaces are becoming important tools for the control of thermal radiation. Understanding their functional possibilities on computational grounds requires evaluating the respon…
Chiral cavities made from lattices of highly electromagnetically-chiral scatterers
Lukas Rebholz, Carsten Rockstuhl, Ivan Fernandez-Corbaton
The infamous weakness of molecular chiroptical responses challenges the all-optical realization of crucial applications such as enantio-selective sorting of chiral molecules, or bi…
Predicting the optical properties of organometallic nanoparticles with a scale-bridging method: The importance of the embedding
Mariia Poleva, Benedikt Zerulla, Christof Holzer +7
It remains a prime question of how to describe the optical properties of large molecular clusters accurately. Quantum chemical methods capture essential electronic details but are…
Studying thermal radiation with T-matrices
Juan Diego Mazo-Vásquez, Markus Nyman, Marjan Krstić +3
We introduce a basic formalism for computing thermal radiation by combining Waterman's T-matrix method with an algebraic approach to light-matter interactions. The formalism applie…
Unified Evolution of Electromagnetic Sources in Homogeneous Fields
Ivanina Ilieva, Carsten Rockstuhl, Ivan Fernandez-Corbaton
In this work, we study the behavior of elementary electromagnetic sources, i.e., point-like electric charges and intrinsic magnetic dipoles, in the presence of homogeneous electrom…
A scalar product for the radiation of resonant modes
Maria Paszkiewicz-Idzik, Lukas Rebholz, Carsten Rockstuhl +1
We introduce the conformally-invariant scalar product, originally devised for radiation fields, to the study of the modes of optical resonators. This scalar product allows one to n…
T-matrix representation of optical scattering response: Suggestion for a data format
Nigar Asadova, Karim Achouri, Kristian Arjas +39
The transition matrix, frequently abbreviated as T-matrix, contains the complete information in a linear approximation of how a spatially localized object scatters an incident fiel…
The electromagnetic scalar product in spatially-bounded domains
Maxim Vavilin, Carsten Rockstuhl, Ivan Fernandez-Corbaton
Many physically interesting quantities of the electromagnetic field can be computed using the electromagnetic scalar product. However, none of the existing expressions for such sca…
Computing the interaction of light pulses with objects moving at relativistic speeds
Maxim Vavilin, Juan Diego Mazo-Vásquez, Ivan Fernandez-Corbaton
The interaction of light with short light pulses is relevant in optical traps, optical tweezers, and many other applications. The theoretical description of such polychromatic ligh…
A Tensor Product Space for Studying the Interaction of Bipartite States of Light with Nanostructures
Lukas Freter, Benedikt Zerulla, Marjan Krstić +3
Pairs of entangled photons are important for applications in quantum nanophotonics, where their theoretical description must accommodate their bipartite character. Such character i…
A Framework for Formulating Polychromatic Theories of Emission
Ivan Fernandez-Corbaton, Maxim Vavilin, Markus Nyman
The emission of energy as electromagnetic radiation is ubiquitous, in particular because objects release thermal energy in the form of photons. Most theories of thermal radiation a…
Separating the Material and Geometry Contribution to the Circular Dichroism of Chiral Objects Made from Chiral Media
Lukas Rebholz, Marjan Krstić, Benedikt Zerulla +4
The chirality of an object can be studied by measuring the circular dichroism, that is, the difference in absorption of light with different helicity. The chiral optical response o…
Minireview on Disordered Optical Metasurfaces
P. Lalanne, A. Dmitriev, C. Rockstuhl +2
The use of coherent wave phenomena to enhance device performance is a cornerstone of modern optics. In juxtaposition to (locally) periodic metasurfaces, their disordered counterpar…
Surface Second Harmonic Generation in Centrosymmetric Molecular Crystalline Materials: How Thick is the Surface?
Benedikt Zerulla, Alejandro Luna Díaz, Christof Holzer +3
Second harmonic generation (SHG) is forbidden in centrosymmetric molecular materials. However, a signal is frequently observed from interfaces where the symmetry is broken. Whereas…
A digital twin for a chiral sensing platform
Markus Nyman, Xavier Garcia-Santiago, Marjan Krstić +7
Nanophotonic concepts can improve many measurement techniques by enhancing and tailoring the light-matter interaction. However, the optical response of devices that implement such…
treams -- A T-matrix scattering code for nanophotonic computations
Dominik Beutel, Ivan Fernandez-Corbaton, Carsten Rockstuhl
We report the publication of treams, a new software for electromagnetic scattering computations based on the T-matrix method. Besides conventional T-matrix calculations for individ…
A Multi-Scale Approach to Simulate the Nonlinear Optical Response of Molecular Nanomaterials
Benedikt Zerulla, Dominik Beutel, Christof Holzer +3
Nonlinear optics is essential for many recent photonic technologies. Here, we introduce a novel multi-scale approach to simulate the nonlinear optical response of molecular nanomat…
The Polychromatic T-matrix
Maxim Vavilin, Ivan Fernandez-Corbaton
The T-matrix is a powerful tool that provides the complete description of the linear interaction between the electromagnetic field and a given object. In here, we generalize the us…
Exploring Functional Photonic Devices made from a Chiral Metal-Organic Framework Material by a Multiscale Computational Method
Benedikt Zerulla, Chun Li, Dominik Beutel +9
Electronic circular dichroism is an important optical phenomenon offering insights into chiral molecular materials. On the other hand, metal-organic frameworks (MOFs) are a novel g…
Maximizing the electromagnetic chirality of thin metallic nanowires at optical frequencies
Ivan Fernandez-Corbaton, Roland Griesmaier, Marvin Knöller +1
Electromagnetic waves impinging on three-dimensional helical metallic metamaterials have been shown to exhibit chiral effects of large magnitude both theoretically and in experimen…
A scalar product for computing fundamental quantities in matter
Ivan Fernandez-Corbaton, Maxim Vavilin
We introduce a systematic way to obtain expressions for computing the amount of fundamental quantities such as helicity and angular momentum contained in static matter, given its c…
A T-matrix Based Approach to Homogenize Artificial Materials
Benedikt Zerulla, Ramakrishna Venkitakrishnan, Dominik Beutel +4
The accurate and efficient computation of the electromagnetic response of objects made from artificial materials is crucial for designing photonic functionalities and interpreting…