Highlights of Laser Science (DLS) Talks @ APS 2023 March Meeting
American Physics Society (APS) March meeting is one of the largest physics meetings in the world. To help the community quickly catch up on the work presented in this conference, Paper Digest Team processed all accepted work, and generated one highlight sentence (typically the main topic) for each. Readers are encouraged to read these machine generated highlights to quickly get the main idea of each piece of work.
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TABLE 1: Highlights of Laser Science (DLS) Talks @ APS 2023 March Meeting
| Paper | Author(s) | |
|---|---|---|
| 1 | Nonequilibrium Quantum Phenomena: A Gilded Age of Driving Fields and Monitoring Capabilities Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We have developed a method for non-destructive generation of large-amplitude acoustic waves [5] that can be used to drive phase transitions by themselves or in conjunction with THz or optical excitation. |
Keith Nelson; |
| 2 | Mapping Atomic Motions with Ultrabright Electrons: Fundamental Space-Time Limits to Imaging Molecular Dynamics Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: To achieve this objective, there are not only extraordinary requirements for simultaneous spatial-temporal resolution but equally important, due to sample limitations, also one on source brightness. |
R J Dwayne Miller; |
| 3 | Nonequilibrium Lattice Dynamics Measurements with Ultrafast X-ray Pulses Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk, we report results of femtosecond x-ray free-electron laser-based scattering experiments which help elucidate the excited-state dynamics of photo-excited materials. |
David Reis; Yijing Huang; Mariano Trigo; Shan Yang; Olivier Delaire; Samuel Teitelbaum; Andrew May; Aaron Lindenberg; Diling Zhu; Takahiro Sato; Matthieu Chollet; Jennifer Niedziela; Dipanshu Bansal; Gilberto De La Pena; |
| 4 | From Excitons to Topological Excitonic States and Their Fingerprints on The Electronic Bandstructure Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here I will discuss some recent work where, by using the ultrafast angle resolved photoemission spectroscopy we study and reveal under which conditions excitonic states can be driven in a topological insulators. |
Alessandra Lanzara; |
| 5 | Insignts Into Non-equilibrium Spectroscopy from The Theoretical Perspective Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Unlike the linear-response regime, where the frequency-dependent response function is independent of time, in a far-from-equilibrium experiment, responses functions depend on two times in the time domain. We describe how one can transition from the two independent times to time-dependent frequency response functions and how they involve contributions from times that are near to each other. |
Alexander Kemper; |
| 6 | Tracking Magnon Propagation with Space/time Resolved Polarimetry Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk, I describe an experimental and theoretical study of the easy plane ferromagnet Fe 3Sn 2, in which magnetism arises from a Kagome lattice of Fe ions. |
Joseph Orenstein; Changmin Lee; Yue Sun; Linda Ye; Sumedh Rathi; Joseph Checkelsky; |
| 7 | Chiral Phonon-induced Spin Polarization Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We excited chiral phonons using circular-polarized terahertz pulses and observed a prominent transient magneto-optic Kerr effect in rare-earth trihalides. |
Jiaming Luo; Tong Lin; Junjie Zhang; Rui Xu; Xiaotong Chen; Boris Yakobson; Hanyu Zhu; |
| 8 | Selective Generation of Strain Waves in Optomagnet Fe2Mo3O8 Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Our study on selective generation of strain waves will provide innovative technology to the development of spin-acoustic devices. |
You Hua Li; Cheng Ping Chang; Takashi Kurumaji; Yoshinori Tokura; Yu Miin Sheu; |
| 9 | Controllable Coherent Transverse Acoustic Phonon Generation in Jahn-Teller Active Spinel FeCr2O4 Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Utilizing FeCr 2O 4 , a magnetic material with spinel structure and Jahn-Teller effect, we observed coherent strain propagating at both LA and TA speed. |
Yan Cheng Chen; Yi Ming Chang; Kaneko Yoshio; Yoshinori Tokura; Yu Miin Sheu; |
| 10 | Evidence for Spin Correlation-driven Exciton Formation in Iridate Mott Antiferromagnets Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here, we report pump-probe time-domain THz spectroscopy measurements on the Ruddlesden-Popper iridate Mott antiferromagnets Sr 2IrO 4 and Sr 3Ir 2O 7, revealing signatures of transient Hubbard excitons. |
Yuchen Han; Omar Mehio; Zachary Porter; Stephen Wilson; David Hsieh; |
| 11 | Quantum-Geometric Light-Matter Interactions and Light-Induced Phases in Moiré Heterostructures Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here, we show that THz radiation grants a new quantum-geometric handle to steer and probe correlated quantum materials, whereby light dynamically dresses the Wannier functions of interacting electrons which govern the low-energy dynamics, permitting a direct light-induced modulation of electronic interactions. |
Martin Claassen; Wai Ting Tai; |
| 12 | Ultrafast Vectorial Currents in Nanoscale Symmetry-Controlled Optoelectronic Metasurfaces Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Clearly, the conventional paradigms of integrated circuits are limited in terms of versatility, speed, and active control, while emerging optoelectronic paradigms remain limited in terms of scalability and complex light-matter interaction configurations. Here we demonstrate a new class of optoelectronic metasurfaces that overcome many of these challenges by combining nanoscale patterning with a high degree of active optical control. |
Jacob Pettine; Teng Shi; Kevin Kwock; Luke McClintock; Rohit Prasankumar; Antoinette Taylor; Prashant Padmanabhan; Hou-Tong Chen; |
| 13 | Light-field Control of Real and Virtual Charge Carriers Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here we show that real and virtual charge carriers can be excited and disentangled in the optical generation of currents in a gold–graphene–gold heterostructure using few-cycle laser pulses. |
Ignacio Franco; Tobias Boolakee; Christian Heide; ANTONIO GARZON RAMIREZ; Heiko Weber; Peter Hommelhoff; |
| 14 | Light-induced Band Asymmetries Seen By TrARPES and Their Excitonic Origin Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Our work provides a new frame for studying ultrafast excitonic phenomena in optically dark materials, such as bulk semiconductors and excitonic insulators, by using photoelectron spectroscopy. |
Yi Lin; Yang-Hao Chan; Woojoo Lee; Chih-Kang Shih; Steven Louie; Alessandra Lanzara; |
| 15 | Discovery and Characterization of A Novel Lattice Instability in SnSe Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We use ultrafast X-ray scattering to study SnSe, a resonantly bonded material. |
Yijing Huang; Shan Yang; Samuel Teitelbaum; Gilberto De La Pena; Takahiro Sato; Matthieu Chollet; Diling Zhu; Jennifer Niedziela; Dipanshu Bansal; Andrew May; Aaron Lindenberg; Olivier Delaire; David Reis; Mariano Trigo; |
| 16 | Femtosecond Orbital Dynamics Driving Nonequilibrium Melting Transition Revealed By Ultrafast Resonant X-ray Scattering Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this study, by performing time-resolved resonant X-ray scattering with an X-ray free-electron laser, we directly monitored ultrafast dynamics of bonding orbitals that drive the photo-induced melting transition. |
Heemin Lee; Je Young Ahn; Sae Hwan Chun; Do Hyung Cho; Daeho Sung; Chulho Jung; Jaeyong Shin; Junha Hwang; Sung Soo Ha; Hoyoung Jang; Byeong-Gwan Cho; Sunam Kim; Jaeku Park; Daewoong Nam; Intae Eom; Tae Yeong Koo; Ji Hoon Shim; Do Young Noh; Changyong Song; |
| 17 | Single-pulse Diffraction Imaging of Ultrafast Melting in Gold Nanorod Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We studied the impact of surface plasmons dynamics in ultrafast phase transition of Au nanoparticle using femtosecond pump-probe X-ray imaging at PAL-XFEL. |
Eunyoung Park; Junha Hwang; Jaeyong Shin; Sung Yun Lee; Heemin Lee; Seung Phil Heo; Daewoong Nam; Sangsoo Kim; Min Seok Kim; In Tae Eom; Do Young Noh; Changyong Song; |
| 18 | Ultrafast Magnetic and Charge Dynamics in Confined NdNiO3 Superlattices Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: This work demonstrates that atomically engineered heterostructures provide a general pathway to control non-equilibrium phases and dynamics in correlated systems. |
Ankit Disa; |
| 19 | Light-field-driven Electron Dynamics in Topologically Protected Materials Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here, we demonstrate that circularly-polarized laser-field-driven high-harmonic generation is distinctly sensitive to the non-trivial and trivial topological phases in the prototypical three-dimensional topological insulator bismuth selenide [4,5]. |
Christian Heide; |
| 20 | Momentum-resolved Spectroscopy Based on Time-reversed Light Pulses Emitted from Optically Driven Quasiparticles Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this study, we investigate the real-time quasiparticle dynamics induced by an optical excitation pulse and a subsequent few-cycle pulse [1]. |
Shohei Imai; Atsushi Ono; Sumio Ishihara; |
| 21 | Theoretical Study of The THz Induced High-order Harmonic Generation and Nonlinear Transport in Graphene Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We theoretically study the microscopic mechanism of THz-induced HHG in graphene with the quantum master equation. |
Wenwen Mao; Angel Rubio; Shunsuke Sato; |
| 22 | Higher Harmonic and Supercontinuum Generation from The Response Time of The Kerr Effect Using Intense Femtosecond and Picosecond Laser Pulses in Different States of Matter Related Papers Related Patents Related Grants Related Venues Related Experts View Abstract: Based on electromagnetic theory, odd Higher Harmonic Generation (HHG) and Supercontinuum (SC) generation from intense femtosecond and picosecond pulses for visible and NIR lasers … |
Shah Faisal Mazhar; Robert Alfano; Mikhail Sharonov; |
| 23 | Measurement of Higher Order X-ray Optical Mixing Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here we observe a nontrivial laser-polarization dependence which we compare to theoretical predictions from first-principles electronic structure calculations using a Bloch-Floquet formalism. Preliminary analysis of these results is presented here. |
Chance Ornelas-Skarin; David Reis; Jerome Hastings; Mariano Trigo; Shambhu Ghimire; Daria Gorelova; Matthias Fuchs; Sharon Shwartz; Diling Zhu; Takahiro Sato; Quynh Nguyen; Tatiana Bezriadina; Henrik Lemke; Roman Mankowsky; Mathias Sander; Nelson Hua; Ludmila Diniz Leroy; Gilberto De La Pena; |
| 24 | Phonon-Polaritons in Hexagonal Boron Nitride Induced By Evanescent Radiative Coupling Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this work, we use a novel ultrafast pump-probe technique that can observe specific vibrational modes with sub-picosecond time resolution, thus characterizing the aforementioned phonon-polariton dynamics. |
William Hutchins; |
| 25 | Ultrafast Electron Diffuse Scattering in Superionic Conductor AgCrSe2 Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this study, we investigate the phononic dynamics in AgCrSe 2 by ultrafast electron diffraction method utilizing an ultrafast transmission electron microscope [2,3]. |
Yusuke Chiashi; Asuka Nakamura; Junpei Koga; Takahiro Shimojima; Rikizo Yano; Takao Sasagawa; Kyoko Ishizaka; |
| 26 | Vibronic Coherences in Semiconductor Quantum Dots with Organic Surface-capping Ligands Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: To determine how the ligands participate in nonradiative decay mechanisms, we characterized preparations of CdSe QDs capped with hexadecylamine or oleate ligands using broadband multidimensional spectroscopy with 6.7-fs laser pulses. |
Nila Mohan T. M.; Ryan Tilluck; P. Gregory Van Patten; Mengliang Zhang; Warren Beck; |
| 27 | Computational Toolbox for Modeling Nonlinear Optical Coherence Phenomena Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We present a simple and versatile computational approach for simulating ultrafast nonlinear optical processes in coupled systems. |
Matthew Larson; Carsten Ullrich; Hans-Peter Wagner; |
| 28 | Terahertz Spectroscopy of Bulk InSb and SrTiO3 in Reflection Geometry Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here we show a technique for measuring samples in reflection geometry using THz-TDS which involves systematically resolving the misplacement issue by first isolating and correcting sources of error in the experimental setup. |
Kasturie Jatkar; |
| 29 | On-chip Time Domain Terahertz Spectrometer with Rapid Sample Exchange Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We present an on-chip, time-domain THz spectrometer based on photoconductive Auston switches. |
Alex Potts; Abhay Nayak; Michael Nagel; Kelson Kaj; Biljana Stamenic; Richard Averitt; Andrea Young; |
| 30 | 3D Direct Laser Writing Without Femtosecond Lasers Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We present an analytical model for material modification, simulation results, and experimental results, as well as a technique for in-situ characterization of the material modification. |
sinan gundogdu; Tim Schroeder; Sofia Pazzagli; |
| 31 | Modeling of Lasing Threshold in GeSn Waveguides on Silicon Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Waveguides fabricated from GeSn allows have demonstrated lasing at cryogenic temperatures, but room temperature lasing has yet to be achieved in such devices. In this work, we modeled the lasing threshold based on theoretical and empirical methods, and we explored its dependence on waveguide propagation loss, mirror reflection, Sn content, and recombination lifetime. |
Jay Mathews; Zairui Li; Imad Agha; |
| 32 | Vibrational Coherent Control of Intervalley Scattering in Monolayer WSe2 Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: This talk aims at revealing the quantitative coherent-phonon-driven electronic intervalley transition upon photoexcitation in monolayer WSe2. |
Chenyu Wang; |
| 33 | Observation of A Quantized Vortex Vanishing in Exciton-Polariton Superfluids Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here, we report an observation of a vanishment of a quantized vortex in exciton-polariton superfluids. |
Daegwang Choi; Min Park; Byoung Yong Oh; Min-Sik Kwon; Suk In Park; Dogyun Ko; Meng Sun; Ivan Savenko; Jin Dong Song; Yong-Hoon Cho; Hyoungsoon Choi; |
| 34 | Giant Nonlinearity in VS2-black Phosphorus Nanohybrid Under Femtosecond Pulses Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: A complex vanadium disulphide−black phosphorus (VS 2/BP) nanohybrid with strong interlayer coupling was synthesized by a one-pot hydrothermal method to achieve enhanced third-order nonlinearity for optical limiting applications. In this strongly coupled VS 2/BP nanohybrid, we demonstrate experimentally and theoretically a highly efficient scheme of excited-state absorption (ESA) and refraction by charge transfer. |
VINOD KUMAR; Chandra Rout; K Adarsh; |
| 35 | Novel Correlation Spectroscopy Measurements Through Femtosecond Pulse Induced Supercontinuum Generation Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We present distinctly structured interferometric features in femtosecond supercontinuum generation with incident laser powers, which are near threshold for supercontinuum generation. |
Debabrata Goswami; |
| 36 | Vibrational Response Functions for Multidimensional Electronic Spectroscopy in The Adiabatic Regime: A Coherent-state Approach Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here, we present a coherent state representation of the vibronic dynamics and of the resulting response functions for the widely used linearly displaced harmonic oscillator model. |
Frank Quintela; Filippo Troiani; |
| 37 | Why A Magnetized Semiconducting Quantum Wirecan Act As An Optical Amplifier Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Essentially, we embark on the device aspects of the intersubband collective (magnetoroton) excitation which observes a negative group velocity between the maxon and the roton. |
Manvir Kushwaha; |
| 38 | Start-to-end Software Model of CPA and NLO Systems Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We present a comprehensive S2E model that (i) addresses the need for accurately modeling CPA and NLO systems, (ii) integrates scalable components and subsystems, and (iii) is versatile for use in specific applications [1]. |
Jack Hirschman; Randy Lemons; Minyang Wang; Sergio Carbajo; |