Search Results - "Kaiser, David"

Effects of biofouling on the sinking behavior of microplastics by Kaiser, David, Kowalski, Nicole, Waniek, Joanna J

“…Although plastic is ubiquitous in marine systems, our current knowledge of transport mechanisms is limited. Much of the plastic entering the ocean sinks; this…”
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Multifield inflation after Planck: the case for nonminimal couplings by Kaiser, David I, Sfakianakis, Evangelos I

“…Multifield models of inflation with nonminimal couplings are in excellent agreement with the recent results from Planck. Across a broad range of couplings and…”
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Primordial Black Holes with QCD Color Charge by Alonso-Monsalve, Elba, Kaiser, David I

“…We describe a realistic mechanism whereby black holes with significant QCD color charge could have formed during the early Universe. Primordial black holes…”
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Inflationary paradigm after Planck 2013 by Guth, Alan H., Kaiser, David I., Nomura, Yasunori

“…Models of cosmic inflation posit an early phase of accelerated expansion of the universe, driven by the dynamics of one or more scalar fields in curved…”
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Nonlinear Dynamics of Preheating after Multifield Inflation with Nonminimal Couplings by Nguyen, Rachel, van de Vis, Jorinde, Sfakianakis, Evangelos I., Giblin, John T., Kaiser, David I.

“…We study the postinflation dynamics of multifield models involving nonminimal couplings using lattice simulations to capture significant nonlinear effects like…”
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Effective theories for a nonrelativistic field in an expanding universe: Induced self-interaction, pressure, sound speed, and viscosity by Salehian, Borna, Namjoo, Mohammad Hossein, Kaiser, David I.

“…A bstract A massive, nonrelativistic scalar field in an expanding spacetime is usually approximated by a pressureless perfect fluid, which leads to the…”
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Beyond Schrödinger-Poisson: nonrelativistic effective field theory for scalar dark matter by Salehian, Borna, Zhang, Hong-Yi, Amin, Mustafa A., Kaiser, David I., Namjoo, Mohammad Hossein

“…A bstract Massive scalar fields provide excellent dark matter candidates, whose dynamics are often explored analytically and numerically using nonrelativistic…”
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Primordial bispectrum from multifield inflation with nonminimal couplings by Kaiser, David I., Mazenc, Edward A., Sfakianakis, Evangelos I.

“…Realistic models of high-energy physics include multiple scalar fields. Renormalization requires that the fields have nonminimal couplings to the spacetime…”
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Multifield inflation after Planck: Isocurvature modes from nonminimal couplings by Schutz, Katelin, Sfakianakis, Evangelos I., Kaiser, David I.

“…Recent measurements by the Planck experiment of the power spectrum of temperature anisotropies in the cosmic microwave background radiation reveal a deficit of…”
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Testing Bell's inequality with cosmic photons: closing the setting-independence loophole by Gallicchio, Jason, Friedman, Andrew S, Kaiser, David I

“…We propose a practical scheme to use photons from causally disconnected cosmic sources to set the detectors in an experimental test of Bell's inequality. In…”
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Cosmic Bell Test Using Random Measurement Settings from High-Redshift Quasars by Rauch, Dominik, Handsteiner, Johannes, Hochrainer, Armin, Gallicchio, Jason, Friedman, Andrew S, Leung, Calvin, Liu, Bo, Bulla, Lukas, Ecker, Sebastian, Steinlechner, Fabian, Ursin, Rupert, Hu, Beili, Leon, David, Benn, Chris, Ghedina, Adriano, Cecconi, Massimo, Guth, Alan H, Kaiser, David I, Scheidl, Thomas, Zeilinger, Anton

“…In this Letter, we present a cosmic Bell experiment with polarization-entangled photons, in which measurement settings were determined based on real-time…”
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Sinking velocity of sub-millimeter microplastic by Kaiser, David, Estelmann, Arne, Kowalski, Nicole, Glockzin, Michael, Waniek, Joanna J.

“…Sinking experiments were conducted using irregularly shaped polyamide (PA), polymethyl methacrylate (PMMA), and polyethylene terephthalate (PET) particles…”
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Cosmic Bell Test: Measurement Settings from Milky Way Stars by Handsteiner, Johannes, Friedman, Andrew S, Rauch, Dominik, Gallicchio, Jason, Liu, Bo, Hosp, Hannes, Kofler, Johannes, Bricher, David, Fink, Matthias, Leung, Calvin, Mark, Anthony, Nguyen, Hien T, Sanders, Isabella, Steinlechner, Fabian, Ursin, Rupert, Wengerowsky, Sören, Guth, Alan H, Kaiser, David I, Scheidl, Thomas, Zeilinger, Anton

“…Bell's theorem states that some predictions of quantum mechanics cannot be reproduced by a local-realist theory. That conflict is expressed by Bell's…”
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Multifield dynamics of Higgs inflation by Greenwood, Ross N., Kaiser, David I., Sfakianakis, Evangelos I.

“…Higgs inflation is a simple and elegant model in which early-universe inflation is driven by the Higgs sector of the Standard Model. The Higgs sector can…”
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Towards a fair, reliable, and practical verification framework for Blue Carbon-based CDR by Dam, Bryce Van, Helfer, Véronique, Kaiser, David, Sinemus, Eva, Staneva, Joanna, Zimmer, Martin

“…Abstract While the (re-)establishment of Blue Carbon Ecosystems (BCE) is seen as an important tool to mitigate climate change, the credibility of such…”
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Profiles and inventories of organic pollutants in sediments from the central Beibu Gulf and its coastal mangroves by Kaiser, David, Schulz-Bull, Detlef E., Waniek, Joanna J.

“…Sediment cores from the central Beibu Gulf and its northern coastal mangroves were analyzed for polycyclic aromatic hydrocarbons (PAH), the organo-chlorine…”
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Optically Triggered Control of the Charge Carrier Density in Chemically Functionalized Graphene Field Effect Transistors by Tang, Zian, George, Antony, Winter, Andreas, Kaiser, David, Neumann, Christof, Weimann, Thomas, Turchanin, Andrey

“…Field effect transistors (FETs) based on 2D materials are of great interest for applications in ultrathin electronic and sensing devices. Here we demonstrate…”
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Protecting scientific integrity in an age of generative AI by Blau, Wolfgang, Cerf, Vinton G, Enriquez, Juan, Francisco, Joseph S, Gasser, Urs, Gray, Mary L, Greaves, Mark, Grosz, Barbara J, Jamieson, Kathleen Hall, Haug, Gerald H, Hennessy, John L, Horvitz, Eric, Kaiser, David I, London, Alex John, Lovell-Badge, Robin, McNutt, Marcia K, Minow, Martha, Mitchell, Tom M, Ness, Susan, Parthasarathy, Shobita, Perlmutter, Saul, Press, William H, Wing, Jeannette M, Witherell, Michael

“…Revolutionary advances in AI have brought us to a transformative moment for science. AI is accelerating scientific discoveries and analyses. At the same time,…”
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Infralow Frequencies and Ultradian Rhythms by Kaiser, David, PhD

“…Our brain activity demonstrates amazing stability across multiple time frames ranging from a few milliseconds to several hours. The longer cycles are commonly…”
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Sleep Disturbance from Road Traffic, Railways, Airplanes and from Total Environmental Noise Levels in Montreal by Perron, Stéphane, Plante, Céline, Ragettli, Martina S, Kaiser, David J, Goudreau, Sophie, Smargiassi, Audrey

“…The objective of our study was to measure the impact of transportation-related noise and total environmental noise on sleep disturbance for the residents of…”
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