Paolo Calafiura (LBNL) HL-LHC Computing Challenges

HYBRID 50A-5132 (Sessler Conference Room), https://lbnl.zoom.us/j/91782268585 50A-5132

The current models for HL-LHC computing show order-of-magnitude resource shortages with large uncertainties. Business-as-usual is not an option unless we accept limiting HL-LHC physics reach, particularly for precision studies. A  grassroots initiative called the HEP Software Foundation has been collecting ideas and …

Paolo Calafiura (LBNL) HL-LHC Computing Challenges Read More »

Gustavo Branco (CFTP-IST, Univ. de Lisboa, Portugal) – "Multi-Higgs Models, The Flavor Problem and the Origin of CP Violation"

We analyse two-Higgs-Doublet extensions of the Standard Model, paying special attention to novel mechanisms for natural suppression of scalar Flavor-Changing-Neutral-Currents and their imllementation in specific models. Some of the most salient implications of these models will be presented. The possibility …

Gustavo Branco (CFTP-IST, Univ. de Lisboa, Portugal) – "Multi-Higgs Models, The Flavor Problem and the Origin of CP Violation" Read More »

Alan Schwartz (University of Cincinnati) "Challenging the Standard Model with the Belle(II) Experiment"

HYBRID 50A-5132 (Sessler Conference Room), https://lbnl.zoom.us/j/91782268585 50A-5132

Abstract: The Belle experiment in Japan began taking data in the late 1990’s and went on to record the world’s largest sample of B-anti-B meson pairs produced in a quantum correlated state. This initial state allowed Belle, and the BaBar …

Alan Schwartz (University of Cincinnati) "Challenging the Standard Model with the Belle(II) Experiment" Read More »

Christian Bauer (LBNL) "GENEVA: Combining perturbative calculations with parton showers"

HYBRID 50A-5132 (Sessler Conference Room), https://lbnl.zoom.us/j/91782268585 50A-5132

ABSTRACT: I will discuss the event generator GENEVA, which for the first time combines fixed order and resummed perturbative calculations with parton showering and hadronization. I will explain the basic physics concepts underlying GENEVA, and show how they can be …

Christian Bauer (LBNL) "GENEVA: Combining perturbative calculations with parton showers" Read More »

Chris Fassnacht (UC Davis) "Cosmological parameters from strong gravitational lenses"

HYBRID 50A-5132 (Sessler Conference Room), https://lbnl.zoom.us/j/91782268585 50A-5132

Abstract: Recent measurements of the Hubble Constant (H_0) through distance ladder techniques have revealed a noticeable tension with the Planck H_0 value that was obtained under the assumption of the cosmological "standard model", i.e., a flat Lambda cold dark matter …

Chris Fassnacht (UC Davis) "Cosmological parameters from strong gravitational lenses" Read More »

Nicholas Carlini (UCB) "Adversarial Machine Learning"

HYBRID 50A-5132 (Sessler Conference Room), https://lbnl.zoom.us/j/91782268585 50A-5132

Abstract: Many fundamental properties of neural networks are still not well understood. This talk studies two of these from an adversarial perspective. I begin with my main line of research and examine the apparently-fundamental susceptibility of neural networks to adversarial …

Nicholas Carlini (UCB) "Adversarial Machine Learning" Read More »

Masashi Hazumi (KEK) "LiteBIRD Satellite for Tests of Cosmic Inflation and Quantum Gravity"

HYBRID 50A-5132 (Sessler Conference Room), https://lbnl.zoom.us/j/91782268585 50A-5132

Abstract: Cosmological inflation is the leading hypothesis to resolve the problems in the Big Bang theory. It predicts that primordial gravitational waves were created during the inflationary era, which then imprinted large-scale curl patterns in the cosmic microwave background (CMB) …

Masashi Hazumi (KEK) "LiteBIRD Satellite for Tests of Cosmic Inflation and Quantum Gravity" Read More »

Joshua Spitz (U. Michigan) " First Measurement of Monoenergetic Muon Neutrino Charged Current Interactions

HYBRID 50A-5132 (Sessler Conference Room), https://lbnl.zoom.us/j/91782268585 50A-5132

ABSTRACT: This talk will present the first measurement of monoenergetic muon neutrino charged current interactions. The MiniBooNE experiment at Fermilab has been used to isolate and study 236 MeV muon neutrino events originating from charged kaon decay at rest. The …

Joshua Spitz (U. Michigan) " First Measurement of Monoenergetic Muon Neutrino Charged Current Interactions Read More »