Team

Group Photo 2026

Group Photo 2026. Left to right: Sherry, Tyson, Andrew, Angela, Dongseob, Kavish, Wencan, Jaewon, Yikun, Sohji, Alex, Ethan, Chris, Dhruv.

Xueyue (Sherry) Zhang

PI: Xueyue (Sherry) Zhang
Assistant Professor, 2025-

Miller Postdoctoral Fellow, UC Berkeley
Ph.D., Caltech
B.Eng., Tsinghua University

APAM Profile

CEPSR 912
zhang.xueyue@columbia.edu

Dongseob Kim

Dongseob Kim
Postdoctoral Researcher

Ph.D., The University of Texas at Austin, 2025

dk3490@columbia.edu

Hi, I’m Dongseob. I received my Ph.D. from UT Austin, where I investigated excited states in physical systems using optical spectroscopy and designed novel van der Waals structures, offering new ways to modulate materials at the nanoscale. Currently, in the Zhang Lab, I focus on exploring qubit-photon interactions based on superconducting circuits. Outside the lab, I enjoy spending time outdoors—walking, running, and visiting iconic places.

    Kavish Trivedi

    Kavish Trivedi
    Graduate Researcher (PhD track)

    B.A., UC Berkeley , 2024

    kt3017@columbia.edu

    Hi, I’m Kavish Trivedi, I earned my B.A. in Physics from UC Berkeley where my research was focused on spintronic devices. I am interested in exploring open quantum systems and waveguide QED during my time at Columbia. Outside of physics, my hobbies include playing tennis and staring at tide pools.

    Jaewon Jung

    Jaewon Jung
    Graduate Researcher (PhD track)

    B.S. in Physics, Seoul National University, 2025

    jj3556@columbia.edu

    Hi, I’m Jaewon Jung. I majored in Physics at Seoul National University, where my research focused on theoretical quantum information. At Columbia, I am interested in exploring and engineering interactions within superconducting electrical circuits, especially between waveguides and superconducting qubits. Outside of the lab, I enjoy running, working out, and traveling.

      Yikun Jin

      Yikun Jin
      Graduate Researcher (PhD track)

      B.S. in Optics, University of Rochester

      Hi, I'm Yikun Jin. I received my B.S. in Optics from the University of Rochester, where I worked on nonlinear integrated photonic devices. At Columbia, my research focuses on silicon color centers integrated with nanophotonic platforms. Outside the lab, I enjoy aviation and traveling.

        Alexander Nazeeri

        Alexander Nazeeri
        Graduate Researcher (PhD track)

        B.S. in Physics, UC Santa Barbara

        Hi, I’m Alexander Nazeeri. I earned my B.S. in physics at UC Santa Barbara, where I researched spin defects in diamond using superconducting circuits. I'm interested in developing techniques for precision measurement and quantum transduction. Outside the lab, I like working out and traveling.

          Wencan Jin

          Wencan Jin
          Visiting Scholar

          Ph.D., Columbia University

          I received my Ph.D. from Columbia APAM, where I explored the electronic structure of two-dimensional materials. I am now an Associate Professor at Auburn University, studying hybrid quantum systems, nonlinear optics, and emergent phenomena in quantum materials. I am thrilled to be back at APAM and working with Sherry’s group on quantum optics. Outside of research, I enjoy cooking. Combining simple ingredients to create dishes with rich flavors always reminds me of the philosophy behind More Is Different.

            Tyson Allen

            Tyson Allen
            Graduate Researcher (MS track)

            B.S. in Chemistry, City College of New York

            I earned my BS in Chemistry at City College here in NYC with emphasis on X ray diffraction and crystal lattice/solid state chemistry. I am currently finishing my Masters in Quantum Science and Technology while also managing Columbia Nano Initiative’s research operations. I have extensive hands on experience with process development, instrument support and management, and material/device characterization. Currently I am working on refinement of our superconducting qubit fabrication process with the Zhang lab. Outside of my obsession with qubits, I enjoy drawing, karaoke, spending time with my kids and cats, caring for Columbia’s resident pigeons, hockey, and naps.

              Andrew Su

              Andrew Su
              Graduate Researcher (MS track)

              B.S. in Physics and Computer Science, UCLA

              Hi, I’m Andrew Su. I majored in Physics and Computer Science at UCLA, where my research focused on non-Abelian quantum error correction. At Columbia, my research interests include developing high-coherence superconducting qubits and exploring waveguide-qubit interactions. Outside of physics, I enjoy reading, going to the gym, playing tennis, and competing in BJJ.

                Chris Ji

                Chris Ji
                Undergraduate Researcher

                Hi, I'm Chris, Columbia College Class of 2027 (yes I fully read the Iliad and the Odyssey). I’m interested in quantum photonics. I like cars, specialty coffee, and food/cooking.

                  Sohji Matsuda

                  Sohji Matsuda
                  Undergraduate Researcher

                  Hi, I'm Sohji Matsuda. I am an undergraduate student in Columbia College majoring in Math and Physics (expected to graduate Spring 2029). I enjoy both theoretical and application aspects of Physics, and I am interested in Quantum Technologies. Currently, I am working on silicon color centers. Besides physics and math, I like running and playing the guitar!

                    Benjamin Proothi

                    Benjamin Proothi
                    Undergraduate Researcher

                    Hi, my name is Ben Proothi and I’m an undergraduate at Columbia studying Applied Physics expected to graduate in May 2027. I am currently working on automating the layout development process for our quantum devices. Outside of school, I enjoy hiking, skiing, and travel.

                      Tamila Rakhimbayeva

                      Tamila Rakhimbayeva
                      Undergraduate Researcher

                      Hi, my name is Tamila! I'm a second-year student from Kazakhstan at Columbia University's School of Engineering and Applied Science, majoring in Applied Physics and minoring in Computer Science. Within the group, I'm working on superconducting qubits. In the future, I hope to pursue a career in the quantum computing industry. Outside the lab, I love watching movies, hiking, and playing poker!

                        Dhruv Sodani

                        Dhruv Sodani
                        Undergraduate Researcher

                        Hi, I'm Dhruv Sodani. I'm an undergraduate studying Applied Physics and Computer Science. I'm interested in superconducting circuit design and currently working on simulation systems for optimization and analysis of our designs. I love playing violin, exploring new parts of the city, and bouldering!

                          Ethan Thai

                          Ethan Thai
                          Undergraduate Researcher

                          Hey, I'm Ethan. I’m an electrical engineering undergraduate at Columbia University interested in designing integrated circuits for quantum engineering, currently working on superconducting qubits. Outside the quantum world, I enjoy studying outer space, having interned at NASA and worked on Columbia's satellite.

                            Team Openings

                            Team Openings
                            Postdoc/Grad/Undergrad Researcher

                            Join our Team!
                            See Openings for more information.

                              • Ahmed Shariful Alam→ Keysight
                              • Xutong Liu→ UT Austin
                              • Tingyao Wang→ Columbia
                              • Martin Castellanos-Cubides→ CUNY
                              • Mary Grace D'Avanzo