3 papers
physics.optics2025
Bounds on the Uniaxial Effective Complex Permittivity of Two-phase Composites and Optimal or Near Optimal Microstructures
Kshiteej J. Deshmukh, Graeme W. Milton
Electromagnetic materials with a uniaxial effective permittivity tensor, characterized by its transverse () and axial () components, play a central role in…
physics.comp-ph2025
Mixed Finite Element Analysis of Flexoelectric Response: Exploring Unit Cell Stacking and Strain Gradient Modulation
Arash Kazemi, Kshiteej J Deshmukh, Susan Trolier-McKinstry +1
Flexoelectricity, a coupling between strain gradients and electric polarization, has attracted significant interest due to its critical role in enhanced effects at small scales and…
physics.app-ph2024
Wave-Freezing and other Phenomena in Temporal Metasurfaces driven by Nonlocal Interactions
Kshiteej J. Deshmukh
Space-time metamaterials, or materials with properties changing in space and time, have gained a wide-spread interest due to their exotic properties. In this Letter, we propose a n…