David Miller Science
David Miller Science
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D Miller "Self-configuring complex photonic circuits"
"Self-configuring complex photonic circuits," (Invited), 2021 IEEE Group IV Photonics Conference (GFP2021) (virtual conference) Dec. 7, 2021, Paper TuE3
Переглядів: 247

Відео

Self-configuring complex photonic circuits, David Miller
Переглядів 2902 роки тому
Silicon photonics allow complex optical circuits for communications, sensing, and classical and quantum information processing. Specific interferometric mesh architectures allow self-configuring and self-stabilizing circuits that can operate in real time with little or no calculation, opening new classes of sophisticated, highly functional optics. This invited talk at the Group IV Photonics Con...
David Miller "Degrees of Freedom and Modes in Optics and Electromagnetics"
Переглядів 2432 роки тому
"Degrees of Freedom and Modes in Optics and Electromagnetics," (Invited), 2021 IEEE Conference on Antenna Measurements & Applications Antibes Juan-Les-Pins (virtual meeting), Paper WeBT2.2
David MIller, "The New Multimode Optics - Understanding and Exploiting Controllable Complexity"
Переглядів 4252 роки тому
David Miller, "The New Multimode Optics - Understanding and Exploiting Controllable Complexity ," (Invited Tutorial) Frontiers in Optics 21 (FiO 21), 4 November, 2021 (virtual conference) Paper FTh6C.1
Optical interconnects to chips - why and how
Переглядів 3,2 тис.2 роки тому
David A. B. Miller, "Optical interconnects to chips - why and how," (Invited Tutorial) IEEE Photonics Conference, 18 - 21 October, 2021 (virtual conference) Paper WG4.1
How to Count Modes and Deduce Limits in Optics
Переглядів 1052 роки тому
David A. B. Miller, "How to Count Modes and Deduce Limits in Optics,"15th International Congress on Artificial Materials for Novel Wave Phenomena, Metamaterials 2021, Special Session: Fundamental Performance Limits in Photonics, New York USA 20 - 25 September, 2021 (virtual meeting)
Getting to femtojoule optics - what physics and what technology?
Переглядів 2053 роки тому
Optical physics and well-chosen intimately-integrated devices allow dense, low-energy communications if we also use optical parallelism and timing precision to eliminate most receiver, time-multiplexing and timing circuits that otherwise dissipate most of the energy. This talk is a video of "Getting to femtojoule optics - what physics and what technology?" Optical Fibers Conference (OFC) 2021 (...
"Self-configuring silicon photonics systems and applications" David Miller
Переглядів 2593 роки тому
Silicon photonics can make complex circuits. We now understand that meshes of interferometers can perform arbitrary linear operations, beyond previous optical approaches. But configuring and stabilizing large meshes could be challenging. Fortunately, a class of architectures can both implement any linear transform and can also be self-configured and self-stabilized, even without any calculation...
"Why can’t we focus more tightly? Modes diffraction and sum rules" David Miller, Stanford University
Переглядів 2183 роки тому
This talk shows why we cannot practically beat the diffraction limit with light, analyzing it using the communications mode picture. This shows that, once we approach the diffraction limit, we only get linear improvements, for example in spot size or resolution, at exponentially increasing cost. This approach also allows us to deduce limits in situations where conventional diffraction theory ca...
"A fundamentally new way of looking at optics" David Miller, Stanford University
Переглядів 4513 роки тому
This talk introduces a general way of looking at optical systems based on the input and output functions that uniquely and optimally describe it. This concept, which is based on the singular value decomposition of the system, leads to a practical way of emulating any linear optical device using meshes of interferometers, and also leads to new fundamental physical laws, such as new "Kirchhoff" r...
"Waves, modes and communications in optics" David Miller, Stanford University
Переглядів 4603 роки тому
This talk shows how we can establish and correctly count all the channels for communications with waves between one object and another. It shows a general physical and mathematical approach that resolves paradoxes and gives us efficient ways of understanding and analyzing optical systems. It goes beyond the classic ideas of modes in optics to give the most economical and complete description of...
"Making optics we could not make" David Miller, Stanford University
Переглядів 5623 роки тому
This talk shows how to make arbitrary linear optical components using meshes of interferometers. These allow optical functions beyond those possible with simple lenses, mirrors and prisms. These can be made in silicon photonics, and the algorithms and architectures discussed here allow complex optical circuits that can even configure and stabilize themselves. This video is part 1 of a set of 4 ...
“Finding the right modes for communicating with optics,” David Miller, Stanford
Переглядів 2253 роки тому
We show a simple and rigorous way of finding the strongest and lowest cross-talk channels for communicating with optics. This approach leads to several practical and fundamental results in classical and quantum optics. This talk was given at the OSA Frontiers in Optics conference, 14 - 17 September, 2020 (online meeting), Paper FM1D.1. This work is mostly based on the paper "Waves, modes, commu...
"Self-configuring silicon photonics" David Miller, Stanford
Переглядів 6673 роки тому
Silicon photonics lets us make complex optical circuits, but even moderate numbers of interfering optical elements have historically been difficult to control. The talk shows how a combination of complex meshes of interferometers with photodetectors and simple feedback loops allows sophisticated photonic systems to configure and stabilize themselves without calibration, and how they can be dire...
Saving energy & increasing density in information processing using photonics, David Miller, Stanford
Переглядів 4694 роки тому
This talk discusses how we can save a large fraction of the energy in data centers and other large information processing machines by developing a new generation of optical interconnection. It is largely based on the openly available paper “Attojoule Optoelectronics for Low-Energy Information Processing and Communications: a Tutorial Review,” IEEE/OSA J. Lightwave Technology 35 (3), 343-393 (20...

КОМЕНТАРІ

  • @ZhanMorli
    @ZhanMorli 2 місяці тому

    Hello. I propose to develop inventions using new optical fiber. You can earn a lot of money. The Michelson-Morley experiment, let's upgrade it into a school device so it can be used on a bus or an airplane - just like Einstein dreamed.

  • @MTXSHO9732vV8SHO
    @MTXSHO9732vV8SHO 4 місяці тому

    We discussed this very technology 35 years ago when I was working on my Electronics Engineering Technology Degree. The advantages are obvious, even without the power consumption factor.

  • @nikossnx6957
    @nikossnx6957 Рік тому

    Extremely informative presentation. Thank you very much.

  • @lgl_137noname6
    @lgl_137noname6 2 роки тому

    37:32 This slide looks the plan and the scope for several teams in a research lab. Has a grant been secured for this work ?

    • @davidmillerquantum
      @davidmillerquantum 2 роки тому

      These are directions that may make sense, but this is not a specific funded program of research

  • @emmanueloluga9770
    @emmanueloluga9770 2 роки тому

    Great Insights.

  • @emmanueloluga9770
    @emmanueloluga9770 2 роки тому

    OMG, I don't tend to exagerrate, but this is mind blowing and a masterful presentation. Thank you for sharing.

  • @roshanshaikh2590
    @roshanshaikh2590 2 роки тому

    I would love to talk to you on photonics

  • @roshanshaikh2590
    @roshanshaikh2590 2 роки тому

    Can you please share your email

  • @denisbaranov1367
    @denisbaranov1367 2 роки тому

    Fantastic lecture!

  • @SubhashCArya
    @SubhashCArya 3 роки тому

    Thank you Prof. David for the nice explanation. Very interesting work. Looking forward to entering in the field of Programmable PICs.

  • @jaymcdaniel5770
    @jaymcdaniel5770 3 роки тому

    I like your channel! Keep up the great work. Btw, I think you should take a look at SMZeus . c o m! Loads of UA-cam channels use the site to promote their videos!!!