INSTITUTIONAL NEWS

Publication in Nature Electronics on advances in electronic circuits and exceptional points

Dr. Lucas Fernández Alcázar, a researcher at the Institute of Modeling and Technological Innovation (IMIT), is the first author of a review article that explores physics phenomena with disruptive applications in telecommunications, sensors, and wireless power transfer.


Dr. Lucas Fernández Alcázar

On May 4th, the prestigious journal Nature Electronics—recognized as one of the top ten global publications in the field of physics—published the article titled “Parity–time symmetry and exceptional points in electronic circuits.” The work was led by Dr. Lucas Fernández Alcázar, a professor at FaCENA and an adjunct researcher at IMIT (CONICET-UNNE).

A Milestone for Regional Research: The publication of a review article in Nature Electronics represents a high level of international recognition, as these works are commissioned from global leaders to synthesize the state of the art in a field of study. The team of co-authors included experts from renowned institutions such as Saint Louis University, Michigan Tech, the University of the French Riviera, the University of Illinois at Chicago, and Wesleyan University.

Fundamentals: From Quantum Mechanics to Electronic Circuits: The research addresses the application of concepts from theoretical physics, specifically parity-time symmetry (PT) and exceptional points, to the design of electronic circuits.

Time-Parity Symmetry: A concept originating in quantum mechanics that allows us to describe systems with a balanced combination of energy gain and loss.

Exceptional Points: These are critical conditions where the characteristic frequencies of a system converge, allowing for extreme sensitivity to external disturbances.

Applications with Technological Impact: The study identifies four key areas where these physical principles promise to transform current technology:

Telemetry and Sensors: A dramatic improvement in remote data acquisition and in the sensitivity of monitoring systems for medicine and industry.

Signal Detection: The ability to detect minute changes in the environment, surpassing the limitations of conventional systems.

Hardware Encryption: Protecting information directly from the physical structure of the device.

Wireless Power Transfer: A substantial increase in the efficiency of wireless power transmission between devices.

 

This achievement underscores the level of excellence of the research developed at IMIT and its ability to connect with leading international scientific networks.