Fluctuations in Spin Dynamics Excited by Pulsed Light

Kavli Affiliate: Mamoru Matsuo | First 5 Authors: Tetsuya Sato, Shinichi Watanabe, Mamoru Matsuo, Takeo Kato, | Summary: We theoretically investigate nonequilibrium spin fluctuations in a ferromagnet induced by a light pulse. Using a Lindblad equation consistent with the Landau-Lifshitz-Gilbert equation, we compute the autocorrelation function of magnetization. Our analysis reveals that this function comprises […]


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Performance of wave function and Green’s functions based methods for non equilibrium many-body dynamics

Kavli Affiliate: Birgitta Whaley | First 5 Authors: Cian C. Reeves, Gaurav Harsha, Avijit Shee, Yuanran Zhu, Thomas Blommel Chao Yang | Summary: Theoretical descriptions of non equilibrium dynamics of quantum many-body systems essentially employ either (i) explicit treatments, relying on truncation of the expansion of the many-body wave function, (ii) compressed representations of the […]


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Partitioning variance in cortical morphometry into genetic, environmental, and subject-specific components using a large adolescent sample

Kavli Affiliate: Anders Dale | Authors: Diana M. Smith, Pravesh Parekh, Joseph Kennedy, Robert J. Loughnan, Oleksandr Frei, Thomas E. Nichols, Ole A. Andreassen, Terry L. Jernigan and Anders M. Dale | Summary: The relative contributions of genetic variation and experience in shaping the morphology of the adolescent brain are not fully understood. Using longitudinal […]


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JADES — The small blue bump in GN-z11: insights into the nuclear region of a galaxy at z=10.6

Kavli Affiliate: Roberto Maiolino | First 5 Authors: Xihan Ji, Xihan Ji, , , | Summary: We report the detection of continuum excess in the rest-frame UV between 3000 AA and 3550 AA in the JWST/NIRSpec spectrum of GN-z11, a luminous galaxy $z=10.603$. The shape of the continuum excess resembles a Balmer continuum but has […]


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Direct observation of the neural computations underlying a single decision

Kavli Affiliate: Michael Shadlen | Authors: Natalie A Steinemann, Gabriel M Stine, Eric M Trautmann, Ariel Zylberberg, Daniel M Wolpert and Michael N Shadlen | Summary: Neurobiological investigations of perceptual decision-making have furnished the first glimpse of a flexible cognitive process at the level of single neurons (Shadlen and Newsome, 1996; Shadlen and Kiani, 2013). […]


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Accelerated quenching and chemical enhancement of massive galaxies in a $zsim4$ gas-rich halo

Kavli Affiliate: Roberto Maiolino | First 5 Authors: , , , , | Summary: Stars in galaxies form when baryons radiatively cool down and fall into gravitational wells whose mass is dominated by dark matter. Eventually, star formation quenches as gas is depleted and/or perturbed by feedback processes, no longer being able to collapse and […]


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Bidirectional Regulation of Motor Circuits Using Magnetogenetic Gene Therapy

Kavli Affiliate: Jeffrey M. Friedman | Authors: Santiago R Unda, Roberta Marongiu, Lisa E Pomeranz, Jonathan P Dyke, Edward K Fung, Logan Grosenick, Rick Zirkel, Aldana M Antoniazzi, Sofya Norman, Conor M Liston, Chris B Schaffer, Nozomi Nishimura, Sarah A Stanley, Jeffrey M Friedman and Michael G Kaplitt | Summary: Regulating the activity of discrete […]


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A recurrent network model of planning explains hippocampal replay and human behavior

Kavli Affiliate: Marcelo Mattar | Authors: Kristopher T. Jensen, Guillaume Hennequin and Marcelo G. Mattar | Summary: When interacting with complex environments, humans can rapidly adapt their behavior to changes in task or context. To facilitate this adaptation, we often spend substantial periods of time contemplating possible futures before acting. For such planning to be […]


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Widespread Receptive Field Remapping in Early Visual Cortex

Kavli Affiliate: Anirvan Nandy | Authors: Sachira Denagamage, Mitchell P Morton and Anirvan Nandy | Summary: Our eyes are in constant motion, yet we perceive the visual world as being stable. Predictive remapping of receptive fields is thought to be one of the critical mechanisms for enforcing perceptual stability during eye movements. While receptive field […]


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Magnetogenetic cell activation using endogenous ferritin

Kavli Affiliate: Jeffrey M. Friedman | Authors: Lisa E Pomeranz, Rosemary Li, Xiaofei A Yu, Leah Kelly, Gholamreza Hassanzadeh, Henrik Molina, Daniel Gross, Matthew I Brier, George Vaisey, Putianqi Wang, Maria Jimenez-Gonzalez, Adolfo Garcia-Ocana, Jonathan Dordick, Jeffrey M. Friedman and Sarah A Stanley | Summary: The ability to precisely control the activity of defined cell […]


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