Spatial light modulators play a key role in quantum computer research

Spatial light modulators are being used in the field of quantum computer research, a hot topic in recent years. Here we will showcase an example of implementation at the Massachusetts Institute of Technology (MIT), a Santec customer in the United States.

What is a quantum computer?

Quantum computers are the next generation of computer technology that use quantum mechanics phenomena such as superposition, interference, and quantum entanglement, and are expected to achieve incredible processing power and solve problems that would take an enormous amount of time with conventional computers.

At MIT, research is focused on the next foundations of computing, communications, and sensing, including research into new materials and superconducting devices for theories related to quantum computing.

Spatial light modulators in quantum computer research

Spatial light modulators are key components in enabling quantum computers, for example by shaping optical wavefronts, generating hundreds of individually focused optical tweezer beams, and investigating amplitude and phase modulation algorithms.
(Examples of SLM application research provided by Ian Christen of MIT)

Santec spatial light modulators in use at MIT

We visited Professor Englund's laboratory at MIT in May 2022. Seven Santec SLM-200s, one SLM-300, and one SLM-210 were being used in research to realize quantum computer technology.

When asked why he chose Santec products from among the many spatial light modulators available, he replied, “Reliability and phase stability.” At CLEO 2022, six MIT researchers presented a paper on quantum computers using Santec spatial light modulators. MIT plans to introduce more spatial light modulators in the future.

Our SLM featured in a CLEO 2022 paper

Many papers presented at CLEO 2022 discussed Santec 's SLM along with examples of its applications. For details, please see below.

Our SLM featured in a CLEO 2023 paper

Many papers presented at CLEO 2023 discussed Santec 's SLM along with examples of its applications. For details, please see below.

  • *Fast Phase Retrieval: Unique and Stable Complex Object Recovery in O(NLogN) Time (AW4I.5)
  • Zero-Change CMOS Nanophotonics: Converting Foundry Semiconductor Chips to Plasmonic Electro-Optic Modulators (STh3R.2)
  • *Fast and Coherent Optical Control With 256 Visible-Wavelength Channels (SF1E.3)
  • Lithium Niobite on Silicon High Speed Spatial Light Modulator (SF1E.4)

Other papers

Please feel free to contact us with any questions or concerns about our spatial light modulators.

Contact us regarding products and technical support

What our customers say

Professor Yasuhiro TakakiTokyo University of Agriculture and Technology

Tokyo University of Agriculture and Technology, presents an application example. Spatial light modulators are used in computer-synthesized hologram research. At Tokyo University, Santec's SLMs are used in research on stereoscopic displays, holographic contact lens displays, and digital holography.

Associate Professor Zongwei XuTianjin University

"We use the SLM-200 for laser beam adjustment, wavefront correction, and micro-nanometer processing.

Mr. Christopher PanuskiMassachusetts Institute of Technology

We use the SLM-200 to generate dynamic, large-scale optical focus arrays for applications in integrated photonics and quantum information science. 

Dr. Moussa N'GomRensselaer Polytechnic Institute

Manipulating the phase of our input beams to let us interrogate novel materials with very specific electromagnetic interactions. The high dynamic range and numerous wavelength options. The Santec SLMs afford us a variety of avenues to explore when optimizing our experimental designs.

Dr. Hamid Hasani BalyaniNorthwestern University

 Using the SLM together with further computational processing, we are able to project a set of 2D object fields onto the SLM and make a 3D object out of it. The Santec SLM converts phase patterns into 10-bit grayscale images helping us to acquire high dynamic range images for our display purposes."

Contact Us/Request Additional Information

Please feel free to contact us with any questions or comments.

Contact Us