Neutron star - PowerPoint PPT Presentation


European Spallation Source Neutron Instrument Project Overview

The European Spallation Source (ESS) Neutron Instrument Project aims to develop 15 world-leading neutron instruments by 2023. The project involves instrument classes, performance targets, budget considerations, and a planned schedule for instrument commencement. The NSS project scope includes reduci

4 views • 18 slides


Exploration of Single Neutron Transfer on 68Ni at ISOLDE Workshop

Delve into the research on single-neutron transfer on 68Ni conducted by Andreas Ceulemans at the ISOLDE Workshop and Users Meeting in November 2023. The investigation focuses on the significance of studying nickel isotopes, the magicity and collectivity near 68Ni, and the use of shell model calculat

5 views • 26 slides



Buy Google 5-Star Reviews

Buy Google Business Reviews\nBuy Google 5-star reviews cheaply. Google 5-star reviews increase trust and credibility in the eyes of potential customers and can give you an edge over your competitors. They can also help you rise to the top of Google search engine results rankings and even lead to cus

2 views • 21 slides


Exploring Neutron Stars: Discoveries and Characteristics

Neutron stars, initially proposed in 1933, have been the subject of various discoveries and studies. They are characterized by their unique properties such as compactness, high density, rapid spinning, and strong magnetic fields. Neutron stars are predominantly composed of neutrons, with other parti

1 views • 23 slides


Exploring Pi-Star and YSF with Yaesu FT-70DR

Pi-Star is a versatile software image designed for the Raspberry Pi, enabling access to Digital Voice networks like DMR, D-STAR, and YSF. Learn about setting up and using Pi-Star for YSF mode with the Yaesu FT-70DR radio. Discover the flexibility of Pi-Star in creating hotspots or repeaters for digi

0 views • 29 slides


Estimation of Dead-Time Loss for Neutron Count-Rates

This study discusses the estimation of dead-time loss for high neutron count-rates and the associated multiplicity correction using multi-channel list-mode data. The numerical method for high count-rate dead-time correction in neutron multiplicity counting is described, focusing on the use of multi-

0 views • 6 slides


Neutron Multiplicity Measurement in Muon Capture on Oxygen in Super-Kamiokande

Explore the neutron multiplicity measurement in muon capture on oxygen using Super-Kamiokande, a water-Cherenkov detector located underground in Japan. Gadolinium was added to enhance neutron tagging efficiency, aiding in Supernova observation, proton decay rejection, and more. Neutron signals are t

0 views • 16 slides


Advanced Fission Experiments at University of Michigan

The University of Michigan, under the guidance of Dr. Sara A. Pozzi, conducts cutting-edge fission experiments leveraging organic scintillation detectors. These detectors offer advantages such as nanosecond-scale response times, energy proportionality, and scalability. The experiments focus on impro

0 views • 4 slides


Enhanced Directional Extraction of Very Cold Neutrons Using Diamond Nanoparticle Reflector

Alexander Nezvanov, a researcher at Frank Laboratory of Neutron Physics, presented a study on enhanced directional extraction of very cold neutrons using a diamond nanoparticle powder reflector. Very cold neutrons (VCN) have unique properties making them ideal for various applications in neutron tec

0 views • 11 slides


Nuclear Physics Research Highlights: Neutron Stars, Nuclear EOS, and Pb Isotope Studies

Explore cutting-edge research in nuclear physics, including experiments on pion ratios and Pb isotope radius measurements, neutron star observations, neutron density distributions of Pb isotopes, and polarized proton beams at Osaka University. Learn about the analysis of realistic point proton densi

0 views • 26 slides


Workshop on Neutron Electric Dipole Moment: Theory to Experiment

Workshop on Neutron Electric Dipole Moment: Theory to Experiment will be held in Trento from August 1st to August 5th, 2022. The event aims to bridge the gap between theory and experiment in investigating the neutron EDM in Lattice QCD, Phenomenology, and Cosmology. Renowned speakers and financial s

1 views • 10 slides


Calculation and Validation of Thermal Neutron Diffusion Length in Water at Elevated Temperatures

This research focuses on the validation of thermal neutron diffusion experiments in water at elevated temperatures. Various methods, including the pulsed-neutron die-away and static relaxation length methods, were used to determine the diffusion length (L). Through linear and power fits based on dat

0 views • 7 slides


Insights into Neutron Stars: Observations and Implications

Exploring the fascinating realm of neutron stars through astronomical observations and the implications for equations of state (EOS). Delve into the mysteries of neutron star properties, measurement results from projects like PREX/CREX, and the significance of NS masses, tidal deformabilities, and r

0 views • 24 slides


Advancing Neutron Sources for Complementary Experiments at DONES

Exploring further potential for utilizing fast neutron sources, the DONES project aims to expand its scope beyond fusion materials studies. The ELAMAT Consortium, spearheading the bid for hosting DONES in Poland, envisions incorporating additional scientific areas for complementary research. Complem

0 views • 7 slides


Understanding Reactor Start-up and Neutron Multiplication in Subcritical Reactors

Reactor start-up is a crucial operation that transitions a reactor from a subcritical state to a critical state by carefully adjusting reactivity levels. In a subcritical reactor, the neutron density should decrease over time but may not reach zero due to certain factors. Neutron multiplication fact

0 views • 66 slides


Evolution of Compact Star-Forming Galaxies and Quiescent Galaxies

The evolution of galaxies from compact star-forming to quiescent states involves processes such as secular evolution, gas inflows, and star formation quenching. By studying the structural relations and star formation in these galaxies, insights are gained into their transition towards quiescence. Th

0 views • 12 slides


Understanding the STAR Community Rating System

The STAR Community Rating System is a framework and certification program designed for local governments to assess social, economic, and environmental progress. It offers clear data-driven approaches and certification levels from 3-STAR to 5-STAR based on points earned. The Village of Park Forest, I

0 views • 11 slides


Hyperons in Neutron Star Binary Mergers - Research Insights

Research on hyperons in neutron star binary mergers explores the influence of high temperatures, equilibrated matter characteristics, and post-merger frequencies. The study investigates the impact of hyperonic equations of state and the challenges in inferring matter composition. The findings sugges

2 views • 25 slides


Exploring Dark Matter in Neutron Stars

Investigate the interaction of dark matter within neutron stars, comprising approximately 25% of the universe's total matter. The nature of dark matter assumptions, its distribution within neutron stars based on fermionic or bosonic properties, and the implications for self-interacting fermionic and

0 views • 22 slides


Comparison of New and Old Cave Configurations in Neutron Ball Testing

This content discusses the comparison between the new and old cave configurations in the Neutron Ball testing part II. It showcases images and descriptions of the different cave configurations, highlighting the progress in research at the Cyclotron Institute. The Neutron Ball's functionality and tes

0 views • 14 slides


Understanding Multiple Scattering Programs in Fortran for Neutron Diffraction and Inelastic Analysis

Multiple scattering programs like MSCAT and DISCUS, written in Fortran since the 70s, are essential tools for neutron diffraction and inelastic analysis. These programs allow for the calculation of neutron cross-sections, scattering angles, and sample geometries. The results obtained include elastic

0 views • 8 slides


Neutron Star Upper Mass Limits from GRBs and GWs Research Insights

Analysis of neutron star upper mass limits derived from gamma-ray bursts (GRBs) and gravitational waves (GWs), indicating constraints on mass thresholds for NS-NS or NS-BH mergers. The study explores implications for LIGO detection rates, jet behaviors, and collapse scenarios. Future work suggestion

0 views • 5 slides


Integrating OpenContrail into Neutron Stadium - Networking Advancements

Integrating OpenContrail into Neutron Stadium introduces Networking-OpenContrail, bridging OpenContrail with Neutron to enhance network functionality. The project aims to achieve full parity between the two platforms, with active contributors encouraged to join the development efforts. Deployment op

0 views • 7 slides


Acuity STAR User Training Overview

This comprehensive training guide covers everything you need to know about Acuity STAR, designed for faculty members and member secretaries. Explore topics such as accessing STAR remotely, navigating the STAR portal, logging in, understanding the landing page, managing Acuity STAR views, utilizing d

0 views • 20 slides


Insights on Double Neutron Star Formation in Our Galaxy

Detailed examination of the formation of double neutron stars in the Milky Way Galaxy, exploring various merging channels, uncertainties in binary evolution, and models compatible with gravitational wave observations. Emphasis on testing and constraining models with Galactic double neutron stars.

0 views • 18 slides


Advancements in Neutron Cooling Techniques and Paramagnetic Systems

The presentation discusses cascaded cooling of neutrons and Namiot's proposal for phononless cooling to low temperatures using polarized deuterons. It explores inelastic scattering cross-sections, candidate paramagnetic systems, and excitations in O2. Additionally, it covers rate constants, superflu

0 views • 11 slides


Theoretical Calculations of Beta-Delayed Neutrons and Sensitivity Analyses

In this talk by Futoshi Minato from JAEA Nuclear Data Center, topics covered include delayed neutron emission probabilities, incident neutron energy dependence, sensitivity analysis with JENDL evaluated libraries, and important precursors in r-process nucleosynthesis. Theoretical calculations are pr

0 views • 27 slides


Insights into Gamma-Ray Burst Internal Plateaus

Gamma-ray burst (GRB) internal plateaus provide valuable insights into GRB prompt emission, afterglows, magnetars, and launch mechanisms. Long GRBs originate from massive star collapses, while short GRBs are associated with neutron star mergers. Understanding the properties of neutron stars and magn

0 views • 25 slides


Evaluation of MURR Thermal BNCT Facility for Canine Nasal/Sinus Tumor Treatment

The study evaluates the MURR Thermal BNCT Facility's effectiveness in treating canine nasal/sinus tumors using a phantom. The facility, located at the University of Missouri Research Reactor, offers Boron Neutron Capture Therapy (BNCT) under the direction of Dr. Fred Hawthorne. Key features include

0 views • 21 slides


Insights into Beta-Delayed Neutron Covariances by Tim Johnson, Libby McCutchan, and Alejandro Sonzogni

Comprehensive analysis and visualization of beta-delayed neutron covariances, fission yields, and their implications in nuclear physics applications. The research covers calculations of delayed nu-bar, neutron probabilities, and recommendations for various systems. Disagreements in fission yields fo

0 views • 26 slides


Overview of vRouter Implementation in Openstack Neutron

Virtual router (vRouter) is a crucial component in network virtualization, with applications in cloud environments like Openstack Neutron. This article delves into the concept of vRouter, its importance in IPv6 implementations, and the utilization of VM-based vRouters. It also explores the current s

0 views • 12 slides


Neutron Radiation Measurement Guidelines and Techniques

Understanding neutron detection basics, absorption cross-section, moderators, positioning, and common detector types is crucial for accurate measurements. Neutrons vary in energy levels, requiring specific detection techniques. Thermal neutrons are easier to detect than fast ones, with materials lik

0 views • 34 slides


Neutron Production Reactions at ILC - Applications and Estimations

Neutron production reactions at the International Linear Collider (ILC) involving nuclear reactions, photo-nuclear reactions with light and heavy nuclei, estimation of neutron production using gamma irradiation on Be-9, and application prospects. Cross-sections, energy inputs, and conversion rates a

0 views • 29 slides


Monte Carlo Simulation of GEM-Based Neutron Detector and Detector Performance Analysis

A detailed exploration of Monte Carlo simulations for GEM-based neutron detectors, investigating their detection efficiency and performance characteristics. Various detector designs and concepts, including multi-layer converters and GEM detectors, are discussed, along with simulation results on sign

0 views • 12 slides


Development of NS-GEM Neutron Spectrometer for Fusion Plasmas

This project focuses on developing a compact neutron spectrometer, NS-GEM, using gas electron multiplier detector technology for fusion plasma applications. The goal is to achieve high energy resolution, low sensitivity to γ-rays, and high count rate capabilities for accurate neutron measurements.

0 views • 22 slides


Neutron Star Mergers and Ultra Heavy Element Cosmic Rays: Exploring Their Connection

Delve into the intriguing link between neutron star mergers and the synthesis of ultra heavy element cosmic rays. The rapid neutron capture process, known as r-process, plays a crucial role in creating elements heavier than iron through events like neutron star mergers and core-collapse supernovae.

0 views • 19 slides


Recent Advancements in Neutron Standards Evaluation

Recent work by Allan D. Carlson, a NIST associate under contract with BNL, was presented at the CSEWG meeting discussing possible changes to neutron standards and showcasing important measurements, such as H(n,n)H angular distribution data by Jiang et al. and 6Li(n,t) reaction measurements by Bai et

0 views • 15 slides


Systematic Reduction of Proton-Removal Cross Section in Neutron-Rich Medium-Mass Nuclei

Single-nucleon knock-out reactions in neutron-rich medium-mass nuclei were studied to investigate the reduction of proton-removal cross section. Short-range correlated nucleon pairs, especially protons, were found to impact the probability of single-proton removal processes. Experimental measurement

0 views • 8 slides


Numerical Method for High Count-Rate Dead-Time Correction in Neutron Multiplicity Counting

Neutron detectors in safeguards utilize multi-channel list-mode recorders for advanced dead-time correction, improving data analysis. The method involves estimating lost pulses and correcting multiplicity histograms to enhance counting accuracy. Through an iterative process, dead-time probabilities

0 views • 6 slides


High-Temperature Radiation Embrittlement of Neutron-Irradiated Austenitic Stainless Steels

The study investigates the high-temperature radiation embrittlement (HTRE) of neutron-irradiated austenitic stainless steels 18Cr-10Ni-Ti, EI-847, EP-172, and ChS-68. The impact of chemical composition, cold work, and irradiation temperature on short-term mechanical properties was examined. Experime

0 views • 11 slides