A direct observation of up-converted room-temperature phosphorescence in an anti-Kasha dopant-matrix system by Jiuyang Li, Xun Li, Guangming Wang, Xuepu Wang, Minjian Wu, Jiahui Liu, Kaka Zhang

“…Here, authors report up-converted room-temperature phosphorescence materials that emit from higher-lying triplet states with 3n-π* characters and large phosphorescence decay rate constants, violating Kasha’s rule.…”
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Elastic and inelastic form factors of the 10B nuclei with the large-basis shell model by Bashair H. Jawed, Adie D. Salman, I. Hossain

“…In this study, inelastic and elastic form factors for the low-lying excited states of 10B nucleus were calculated utilizing the nuclear shell model theory. …”
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Twisted boundary energy and low energy excitation of the XXZ spin torus at the ferromagnetic region by Yi Qiao, Zhirong Xin, Kun Hao, Junpeng Cao, Wen-Li Yang, Kangjie Shi, Yupeng Wang

“…It is shown that the distribution of the Bethe roots of the inhomogeneous Bethe ansatz equations (BAEs) for the ground state as well as for the low-lying excited states satisfy the string hypothesis, although the inhomogeneous BAEs are not in the standard product form which has made the study of the corresponding thermodynamic limit nontrivial. …”
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Ultrabroadband two-dimensional electronic spectroscopy reveals energy flow pathways in LHCII across the visible spectrum by Son, Minjung, Pinnola, Alberta, Bassi, Roberto, Schlau-Cohen, Gabriela S.

“…In addition to the well-established, low-lying chlorophyll Qy bands, our results reveal additional pathways of energy relaxation on the higher-lying excited states involving the S<jats:sub>2</jats:sub> energy levels of carotenoids, including ultrafast carotenoid-to-chlorophyll energy transfer on 90-150 fs timescales.…”
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Ultrabroadband two-dimensional electronic spectroscopy reveals energy flow pathways in LHCII across the visible spectrum by Son, Minjung, Pinnola, Alberta, Bassi, Roberto, Schlau-Cohen, Gabriela S

“…In addition to the well-established, low-lying chlorophyll Qy bands, our results reveal additional pathways of energy relaxation on the higher-lying excited states involving the S<jats:sub>2</jats:sub> energy levels of carotenoids, including ultrafast carotenoid-to-chlorophyll energy transfer on 90-150 fs timescales.…”
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Fast quantum gates for neutral atoms by Jaksch, D, Cirac, J, Zoller, P, Rolston, S, Cote, R, Lukin, MD

“…In our example, the large interaction energy required to perform fast gate operations is provided by the dipole-dipole interaction of atoms excited to low-lying Rydberg states in constant electric fields. A detailed analysis of imperfections of the gate operation is given.…”

Intermolecular Interactions and Charge Resonance Contributions to Triplet and Singlet Exciton States of Oligoacene Aggregates by Yasi Dai, Alessandro Calzolari, Maria Zubiria-Ulacia, David Casanova, Fabrizia Negri

“…Intermolecular interactions modulate the electro-optical properties of molecular materials and the nature of low-lying exciton states. Molecular materials composed by oligoacenes are extensively investigated for their semiconducting and optoelectronic properties. …”
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Photodynamics of the Molecular Ruby [Cr(ddpd)₂]³⁺ by J. Patrick Zobel, Hanna Radatz, Leticia González

“…After an initial back-and-forth intersystem crossing with higher-lying doublet states, the complex relaxes through a manifold of quartet metal-centered states to the low-lying doublet metal-centered states which are responsible for the experimentally observed emission. …”
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Nonequilibrium quantum dynamics of partial symmetry breaking for ultracold bosons in an optical lattice ring trap by Xinxin Zhao, Marie A McLain, J Vijande, A Ferrando, Lincoln D Carr, M Á García-March

“…We further identify a symmetry energy difference in the low lying excited states which trends with the symmetry memory.…”
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Topology and confinement in SU(N) gauge theories by Lucini, B, Teper, M

“…A numerical determination of the masses of the lowest-lying glueball states and of the topological susceptibility in the limit N → ∞ is provided. …”

Mass and Magnetic Moment of the Electron and the Stability of QED—A Critical Review by Michael Bordag, Irina G. Pirozhenko

“…We critically review these developments and point out that the calculation for low-lying excited states raises questions. Also, we calculate the contribution from the tadpole diagram, the relevance of which was observed only quite recently.…”
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Formation and decay of resonance state in 9Be and 9B nuclei. Microscopic three-cluster model investigations by V. S. Vasilevsky, K. Kato, N. Zh. Takibayev

“…We study nature of the low-lying resonance states in mirror nuclei 9Be and 9B. Investigations are performed within a three-cluster model. …”
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Inorganic surface passivation of PbS nanocrystals resulting in strong photoluminescent emission by Fernee, M, Watt, A, Warner, J, Cooper, S, Heckenberg, N, Rubinsztein-Dunlop, H

“…We show that much of the visible emission results from absorption by higher-lying excited states above 3.0 eV with subsequent relaxation to and emission from states lying above the observed band-edge of the PbS nanocrystals. …”

Electrostatic and Environmental Control of the Trion Fine Structure in Transition Metal Dichalcogenide Monolayers by Yaroslav V. Zhumagulov, Alexei Vagov, Dmitry R. Gulevich, Vasili Perebeinos

“…Using a direct diagonalization of the three-body Hamiltonian, we calculate the low-lying trion states in four types of TMDC MLs as a function of doping and dielectric environment. …”
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Photoinduced on-chain charge-separation and ultrafast recombination in a sugar-coated insulated molecular wire by Mroz, M, Lanzani, G, Virgili, T, Mc Donnell, S, Frampton, M, Anderson, H

“…In the unencapsulated polymer, transient population of high-lying singlet states leads to interchain ionization, generating long-lived charge-separated species. …”

Correlation-enhanced neural networks as interpretable variational quantum states by Agnes Valenti, Eliska Greplova, Netanel H. Lindner, Sebastian D. Huber

“…Additionally, we introduce compatible variational optimization methods for the exploration of low-lying excited states without symmetries that preserve the interpretability of the ansatz.…”
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Effects of reactant rotation on the dynamics of the OH + CH4 → H2O + CH3 reaction : a six-dimensional study by Song, Hongwei, Li, Jun, Jiang, Bin, Yang, Minghui, Lu, Yunpeng, Guo, Hua

“…Integral cross sections from several low-lying rotational states of both reactants have been obtained using the centrifugal sudden and J-shifting approximations. …”
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The closed string spectrum of SU(N) gauge theories in 2+1 dimensions by Athenodorou, A, Bringoltz, B, Teper, M

“…We calculate the energies of the lowest lying ∼30 states for strings with lengths between l ∼ 0.45  fm and l ∼ 3  fm, and compare to different theoretical predictions. …”

Non-equilibrium fluctuations and metastability arising from non-additive interactions in dissipative multi-component Rydberg gases by Ricardo Gutiérrez, Juan P Garrahan, Igor Lesanovsky

“…We study the out-of-equilibrium dynamics of dissipative gases of atoms excited to two or more high-lying Rydberg states. This situation bears interesting similarities to classical binary (in general p -ary) mixtures of particles. …”
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A Computational-Experimental Approach to Unravel the Excited State Landscape in Heavy-Atom Free BODIPY-Related Dyes by Esther Rebollar, Jorge Bañuelos, Santiago de la Moya, Julien Eng, Thomas Penfold, Inmaculada Garcia-Moreno

“…We performed a time-gated laser-spectroscopy study in a set of heavy-atom free single BODIPY fluorophores, supported by accurate, excited-state computational simulations of the key low-lying excited states in these chromophores. Despite the strong fluorescence of these emitters, we observed a significant fraction of time-delayed (microseconds scale) emission associated with processes that involved passage through the triplet manifold. …”
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