Subrahmanyam S. G. Mantha

most citedRobust entanglement measure for mixed quantum states

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physics.optics2026

Hyperbolic Metamaterials for Enhanced Scintillation

Priyankar Pandey, Subrahmanyam Mantha, Harish N S Krishnamoorthy

Scintillators are indispensable for the detection of X-rays, $γ$ -rays, and energetic particles in applications ranging from medical imaging and security screening to high-energy ph…

physics.optics2026

Inverse-designed non-volatile phase change varifocal metalens at the edge of the visible spectrum

Subrahmanyam S. G. Mantha, Harish N. S. Krishnamoorthy

Reconfigurable metalenses capable of large focal length tuning, fast response times, and high focusing efficiency while maintaining diffraction-limited operation are highly desirab…