effect Smart Stuff with Justin and Roman- Founder Effect By beta.prx.org Published On :: Sun, 15 Dec 2019 22:08:25 -0000 The long-awaited return of Smart Stuff with Justin and Roman, featuring Justin McElroy and Roman Mars. Make your mark. Go to radiotopia.fm to donate today. Everyone should listen to My Brother, My Brother, and Me on the Max Fun Network. Full Article adfree
effect Barriers to Effective Knowledge Sharing (Video) By www.kmworld.com Published On :: Mon, 04 May 2020 10:15:00 EST World Bank Director, KM, Margot Brown discusses four common organizational culture challenges to knowledge sharing and how World Bank has addressed them in this clip from her presentation at KMWorld 2019. Full Article
effect This significant change in rule will make audit reports more effective By economictimes.indiatimes.com Published On :: 2019-04-06T10:49:53+05:30 Implementation of KAMs in true spirit will certainly strengthen the faith on Chartered Accountants and also add value to the organization having strong foundation of transparency and corporate governance. Full Article
effect SCCM Pod-143 PCCM: The Effects of Heparin in Infants After Catheter-Related By sccm-audio.s3.amazonaws.com Published On :: Wed, 05 Jan 2011 14:55:00 -0500 Alan R. Schroeder, MD, lead author of an article published in the July Pediatric Critical Care Medicine Full Article Medicine
effect Covid-19 will have unprecedented effect on migrant economy: Dilip Ratha, World Bank By economictimes.indiatimes.com Published On :: 2020-05-09T23:00:00+05:30 Millions of migrant workers toiling in the Gulf countries are facing a crisis due to Covid-19 and the fall in oil prices. Full Article
effect Mega PSU bank mergers come into effect from April 1. 5 things a bank customer should know By economictimes.indiatimes.com Published On :: 2020-03-31T13:57:57+05:30 You would have given your bank account numbers and IFSC codes for various financial transactions. Unless these accounts are seamlessly merged into the financial system of the anchor bank, you would be required to change the details of your bank account. Full Article
effect Insurance cover on bank deposits raised to Rs 5 lakh effective Tuesday By economictimes.indiatimes.com Published On :: 2020-02-04T21:38:33+05:30 Insurance cover on bank deposits raised to Rs 5 lakh effective Tuesday Full Article
effect Govt cuts interest rate on small savings schemes by 0.1 pc, effective July 1 By economictimes.indiatimes.com Published On :: 2019-06-28T20:59:12+05:30 Govt cuts interest rate on small savings schemes by 0.1 pc, effective July 1 Full Article
effect How to Add Painterly Effects to Your Photos By www.surfnetkids.com Published On :: Mon, 27 Jul 2015 21:59:32 +0000 According to Wikipedia, “An oil painting is painterly when there are visible brushstrokes, the result of applying paint in a less than completely controlled manner, generally without closely following carefully drawn lines.” It also describes the effects created by a […] The post How to Add Painterly Effects to Your Photos appeared first on Tech Tips » Surfnetkids. Full Article Apps Photos
effect Information or Misinformation During a Pandemic: Comparing the effects of following Nassim Taleb, Richard Epstein, or Cass Sunstein on twitter. By statmodeling.stat.columbia.edu Published On :: Thu, 23 Apr 2020 03:26:10 +0000 So, there’s this new study doing the rounds. Some economists decided to study the twitter followers of prominent coronavirus skeptics and fearmongers, and it seems that followers of Nassim Taleb were more likely to shelter in place, and less like to die of coronavirus, than followers of Richard Epstein or Cass Sunstein. And the differences […] Full Article Causal Inference Economics Public Health Zombies
effect Controversy regarding the effectiveness of Remdesivir By statmodeling.stat.columbia.edu Published On :: Sun, 26 Apr 2020 20:56:37 +0000 Steven Wood writes: There now some controversy regarding the effectiveness of Remdesivir for treatment of Covid. With the inadvertent posting of results on the WHO website. https://www.statnews.com/2020/04/23/data-on-gileads-remdesivir-released-by-accident-show-no-benefit-for-coronavirus-patients/ One of the pillars of hope for this treatment is the monkey treatment trial (the paper is here). As an experience clinical trialist I was immediately skeptical of […] Full Article Miscellaneous Statistics Public Health
effect Updated Imperial College coronavirus model, including estimated effects on transmissibility of lockdown, social distancing, etc. By statmodeling.stat.columbia.edu Published On :: Thu, 30 Apr 2020 22:33:38 +0000 Seth Flaxman et al. have an updated version of their model of coronavirus progression. Flaxman writes: Countries with successful control strategies (for example, Greece) never got above small numbers thanks to early, drastic action. Or put another way: if we did China and showed % of population infected (or death rate), we’d erroneously conclude that […] Full Article Bayesian Statistics Multilevel Modeling Public Health Stan
effect A job lost in government has the same economic effect as one lost in a business By www.startribune.com Published On :: 2020-05-09T14:46:36+00:00 Declining state and local government spending really can make an economic downturn worse. And this recession is bad enough already. Full Article
effect National Park Service releases Final Environmental Impact Statement and Assessment of Effect to update Grand Canyon National Park's Fire Management Plan By www.nps.gov Published On :: Thu, 06 Aug 2009 20:00:00 EST Grand Canyon National Park Superintendent Steve Martin today announced the availability of the Final Environmental Impact Statement and Assessment of Effect (FEIS/AEF) to update the parkâs Fire Management Plan. https://www.nps.gov/grca/learn/news/national-park-service-releases-final-environmental-impact-statement-and-assessment-of-effect-to-update-grand-canyon-national-park-fire-management-plan.htm Full Article
effect Magnetic Brain Treatment Found to Relieve Depression in 90% of Participants With No Negative Side Effects By www.goodnewsnetwork.org Published On :: Tue, 07 Apr 2020 15:38:02 +0000 Not only did the patients experience high rates of remission, their cognitive function also showed marked improvement as well. The post Magnetic Brain Treatment Found to Relieve Depression in 90% of Participants With No Negative Side Effects appeared first on Good News Network. Full Article Health Medicine Psychology Depression Treatment Therapy Neurology Mental Health Medical
effect Nearby nature—A cost-effective prescription for better community health? By www.fs.fed.us Published On :: Tue., 01 Jan 2018 12:00:00 PST A balanced diet and regular exercise are fundamental for good health, and a daily dose of nature may be equally important. Nearly 40 years of research has demonstrated that “metro nature”—nature found in urban environments, such as parks or tree-lined streets—provides positive and measurable health benefits and improves people’s quality of life. Full Article
effect Triple Link block with rollover effect. By www.cssplay.co.uk Published On :: 2009-06-17 A three link block of information with rollover effect. Full Article
effect CSSplay - Imagemap with hover effect By www.cssplay.co.uk Published On :: 2013-11-13 An html imagemap with hover effect for all browsers except IE which has fallback to a plain imagemap. Full Article
effect CSSplay - Imagemap with CSS only hover effect By www.cssplay.co.uk Published On :: 2014-09-16 A CSS only hover effect on an html imagemap. For Firefox, Chrome, Safari and Opera with fallback for IE7+ Full Article
effect Bioengery from trees: using cost-effective thinning to reduce forest fire hazards, based on science By www.fs.fed.us Published On :: Thu, 24 Sep 2009 08:20:00 PST Increasingly large and severe wildfires threaten millions of forested acres throughout the West. Under certain conditions, mechanical thinning can address these hazardous conditions while providing opportunitiesto create renewable energy and reduce our carbon footprint but how do land managers decide whether thinning is a good idea? How do they decide where to begin, and what to do with the removed trees? Prioritizing treatment areas and determining the most effective techniques for fuel hazard reduction depends on various factors such as owner objectives, forest types, and the availability of processing facilities. Full Article
effect Prescribed Fires Are Not Created Equal: Fire Season and Severity Effects In Ponderosa Pine Forests of The Southern Blue Mountains By www.fs.fed.us Published On :: Tue, 06 Mar 2006 15:25:36 PST In the mid-1990s, forest managers on the Malheur National Forest were concerned about their prescribed fire program. Although they have only a few weeks of acceptable conditions available in the spring and fall, they were worried that spring-season prescribed burning might be exacerbating black stain root disease and having negative effects on understory plants. Full Article
effect Effects of Vegetation Control and Organic Matter Removal On Soil Water Content In A Young Douglas-Fir Plantation By www.fs.fed.us Published On :: Thu, 05 Sep 2006 12:25:36 PST We evaluated the effects of vegetation control and organic matter (OM) removal on soil water content (SWC) in a Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) plantation from age 3 through age 5. Treatments were presence versus absence of vegetation control through year 5 and bole-only harvest of the previous stand versus total-tree harvest of the previous stand including removal of all coarse woody residues. Full Article
effect Does It Work? Monitoring The Effectiveness of Stream Management Practices In Alaska By www.fs.fed.us Published On :: Thu, 07 Sep 2006 12:00:36 PST The condition of aquatic habitat and the health of aquatic species, particularly salmon, are a significant concern in the Pacific Northwest. Land management agencies use fish and riparian guidelines intended to maintain or improve aquatic habitat. Full Article
effect Evaluating Forest Land Development Effects On Private Forestry In Eastern Oregon By www.fs.fed.us Published On :: Fri, 30 Mar 2007 09:30:00 PST Research suggests that forest land development can reduce the productivity of remaining forest land because private forest owners reduce their investments in forest management. We developed empirical models describing forest stocking, thinning, harvest, and postharvest tree planting in eastern Oregon, as functions of stand and site characteristics, ownership, and building densities. The models are based on USDA Forest Service Forest Inventory and Analysis data gathered in eastern Oregon in 1987 and 1998, and data describing building densities gathered by the Oregon Department of Forestry from aerial photographs taken over the same period. We used the models to examine the potential effects of population growth and development, as described by increasing building densities, on the likelihood that private forest owners maintain forest stocking, precommercially thin, harvest, and plant trees following harvest. Empirical results suggest that population growth and development have had no measurable effect on these activities in eastern Oregon during the period examined. Any development effects on private forest management and investment so far are likely to be fairly localized. Full Article
effect Sociocultural effects of tourism in Hoonah, Alaska By www.fs.fed.us Published On :: Wed, 07 Nov 2007 08:00:00 PST This report examines the growth and development of the tourism industry in Hoonah, Alaska, and its effects on community life and resource use. The report describes the gradual development of tourism in Hoonah and presents resident perceptions of tourism's effect on the natural and social environment. A multisited ethnographic approach was used featuring indepth, open-ended interviews with local residents, tourism providers, business owners, and government officials. Data were analyzed using Ethnograph, a software program used to assist in coding data based on prominent themes. Results indicate that tourism has brought changes to the lives of Hoonah residents, particularly those relying on natural resources for everyday survival. Expansion of nature-based tourism in the area surrounding Hoonah resulted in conflicts between resource users. The growth of the charter fishing fleet led to competition with commercial fishers. Nature tour operators using remote recreation sites experienced conflicts with local hunters and fishers as well as other commercial guides. The development of a cruise ship destination on private land outside of Hoonah led to shifts in use of this historic site by local residents as well as in use of other private lands used for subsistence. Findings may enable Forest Service planners to identify factors involved in the relation between tourism growth and community well-being. It also may assist small southeast Alaska communities in decisionmaking related to tourism development. Full Article
effect Effects of timber harvest following wildfire in western North America By www.fs.fed.us Published On :: Fri, 06 Mar 2009 10:10:00 PST Timber harvest following wildfire leads to different outcomes depending on the biophysical setting of the forest, pattern of burn severity, operational aspects of tree removal, and other management activities. Fire effects range from relatively minor, in which fire burns through the understory and may kill a few trees, to severe, in which fire kills most trees and removes much of the organic soil layer. Postfire logging adds to these effects by removing standing dead trees (snags) and disturbing the soil. The influence of postfire logging depends on the intensity of the fire, intensity of the logging operation, and management activities such as fuel treatments. In severely burned forest, timing of logging following fire (same season as fire vs. subsequent years) can influence the magnitude of effects on naturally regenerating trees, soils, and commercial wood value. Removal of snags reduces long-term fuel loads but generally results in increased amounts of fine fuels for the first few years after logging unless surface fuels are effectively treated. By reducing evapotranspiration, disturbing the soil organic horizon, and creating hydrophobic soils in some cases, fire can cause large increases in surface-water runoff, streamflow, and erosion. Through soil disturbance, especially the construction of roads, logging with ground-based equipment and cable yarding can exacerbate this effect, increasing erosion and altering hydrological function at the local scale. Effects on aquatic systems of removing trees are mostly negative, and logging and transportation systems that disturb the soil surface or accelerate road-related erosion can be particularly harmful unless disturbances are mitigated. Cavity-nesting birds, small mammals, and amphibians may be affected by harvest of standing dead and live trees, with negative effects on most species but positive or neutral effects on other species, depending on the intensity and extent of logging. Data gaps on postfire logging include the effects of various intensities of logging, patch size of harvest relative to fire size, and long-term (10+ years) biophysical changes. Uncertainty about the effects of postfire logging can be reduced by implementing management experiments to document long-term changes in natural resources at different spatial scales. Full Article
effect Guide to effective research-management collaboration at long-term environmental research sites. By www.fs.fed.us Published On :: Tue, 28 Sep 2010 08:45:00 PST The Forest Service system of experimental forests and ranges (EFRs) and other sites of long-term silvicultural, watershed, and ecological research have contributed to science and natural resource management for more than a century. An important aspect of the success of EFR programs is strong collaboration between the research and land manager communities. This guide offers suggestions for effective research management partnerships based at EFRs and other long-term research sites. Keys to success include mutual understanding and respect, shared commitment to learning, and joint projects and communications programs. Full Article
effect Effects of climate change on natural resources and communities: a compendium of briefing papers. By www.fs.fed.us Published On :: Thu, 31 Mar 2011 11:40:00 PST This report is a compilation of four briefing papers based on literature reviews and syntheses, prepared for USDA Forest Service policy analysts and decisionmakers about specific questions pertaining to climate change. The main topics addressed here are effects of climate change on wildlife habitat, other ecosystem services, and land values; socioeconomic impacts of climate change on rural communities; and competitiveness of carbon offset projects on nonindustrial private forests in the United States. Full Article
effect A closer look: decoupling the effects of prescribed fire and grazing on vegetation in a ponderosa pine forest. By www.fs.fed.us Published On :: Mon., 02 Apr 2012 14:40:00 PST Scientists have had little information about how prescribed fire and cattle grazing—common practices in many Western ponderosa pine forests—affect plant abundance and reproduction in the forest understory. Pacific Northwest Research Station scientists began to explore how these practices affect vegetation in a five-year study of postfire vegetation in eastern Oregon ponderosa pine forests where cattle have been routinely pastured from late June or early July through early to mid August. For this area of eastern Oregon, they found that excluding cattle grazing during peak growing season increased native plant cover and grass flowering capability in ungrazed areas compared to grazed areas. Because vegetation was measured prior to releasing cattle on the land, the study's results tend to reflect lasting grazing impacts rather than simple consumption. Full Article
effect Adaptation: Planning for Climate Change and Its Effects on Federal Lands. By www.fs.fed.us Published On :: Mon., 03 Dec 2012 14:30:00 PST National forest managers are charged with tackling the effects of climate change on the natural resources under their care. The Forest Service National Roadmap for Responding to Climate Change and the Climate Change Performance Scorecard require managers to make significant progress in addressing climate change by 2015. To help land managers meet this challenge, Forest Service scientists conducted three case studies on national forests and adjacent national parks and documented a wide range of scientific issues and solutions. They summarized the scientific foundation for climate change adaptation and made the information accessible to land managers by creating a climate change adaptation guidebook and web portal. Case study teams discovered that collaboration among scientists and land managers is crucial to adaptation planning, as are management plans targeted to the particular ecosystem conditions and management priorities of each region. Full Article
effect tech. coord. 2010. Economic modeling of effects of climate change on the forest sector and mitigation options: a compendium of briefing papers By www.fs.fed.us Published On :: Mon, 08 Nov 2010 14:34:00 PST This report is a compilation of six briefing papers based on literature reviews and syntheses, prepared for U.S. Department of Agriculture, Forest Service policy analysts and decisionmakers about specific questions pertaining to climate change. Full Article
effect Federal outdoor recreation trends: effects on economic opportunities. By www.fs.fed.us Published On :: Wed, 30 Nov 2016 9:55:00 PST Outdoor recreation is a central way that people interact with the natural environment. Federal land agencies are key providers of settings, facilities, and landscapes for recreation. Full Article
effect Wood and Coal Cofiring in Alaska—Operational Considerations and Combustion Gas Effects for a Grate-Fired Power Plant. By www.fs.fed.us Published On :: Thu, 16 Feb 2018 08:00:00 PST Coal is the primary fuel source for electrical power generation in interior Alaska, with more than 600,000 tons burned annually at five different power plants. Woody biomass could be used as part of this fuel mix, offering potential environmental and economic benefits. In this research, debarked chips were cofired with locally mined coal at the Aurora Power Plant facility in downtown Fairbanks, Alaska. During two days of testing, aspen chips were successfully cofired with coal at average rates of 2.4 percent and 4.8 percent of total energy value. Combustion gases were analyzed during combustion of 100- percent coal, as well as at two different blends with aspen chips, for levels of carbon dioxide, carbon monoxide, oxygen, and nitrogen compounds. Carbon monoxide was suggested as the combustion gas most influenced by changes in woody biomass blend rate. The potential logistic and operational challenges when cofiring were also observed. Cofiring biomass at low levels in grate-combustion systems could be performed with relative ease, with only minor impacts on plant operations, including fuel storage, handling, and performance. Full Article
effect Effects of forest practices on peak flows and consequent channel response: a state-of-science report for western Oregon and Washington By www.fs.fed.us Published On :: Mon, 16 Jun 2008 09:15:00 PST This is a state-of-the-science synthesis of the effects of forest harvest activities on peak flows and channel morphology in the Pacific Northwest, with a specific focus on western Oregon and Washington. We develop a database of relevant studies reporting peak flow data across rain-, transient-, and snow-dominated hydrologic zones, and provide a quantitative comparison of changes in peak flow across both a range of flows and forest practices. Increases in peak flows generally diminish with decreasing intensity of percentage of watershed harvested and lengthening recurrence intervals of flow. Watersheds located in the rain dominated zone appear to be less sensitive to peak flow changes than those in the transient snow zone; insufficient data limit interpretations for the snow zone. Where present, peak flow effects on channel morphology should be confined to stream reaches where channel gradients are less than approximately 0.02 and streambeds are composed of gravel and finer material. We provide guidance as to how managers might evaluate the potential risk of peak flow increases based on factors such as presence of roads, watershed drainage efficiency, and specific management treatments employed. The magnitude of effects of forest harvest on peak flows in the Pacific Northwest, as represented by the data reported here, are relatively minor in comparison to other anthropogenic changes to streams and watersheds. Full Article
effect Scripps First Quarter Revenues Rise But Pandemic's Effects Begin To Have An Impact By www.allaccess.com Published On :: Fri, 08 May 2020 05:19:27 -0700 The E.W. SCRIPPS COMPANY's first quarter revenues jumped 48% year-to-year to $431 million, boosted by the addition of 8 TV stations spun off from the NEXSTAR acquisition of TRIBUNE MEDIA … more Full Article
effect Quarantine for travellers would have "serious effect" on economy, warns airport By www.belfastlive.co.uk Published On :: Sat, 9 May 2020 14:06:14 +0000 It has reported that Prime Minister Boris Johnson will make the announcement in an address to the nation on Sunday. Full Article News
effect Statins have low risk of side effects By newsroom.heart.org Published On :: Mon, 10 Dec 2018 10:00:00 GMT Statement Highlights: Cholesterol-lowering statin drugs are associated with a low risk of side effects. The benefits of statin therapy for most people outweigh the risks. Full Article
effect Effect of a New Rule Limiting Full Contact Practice on the Incidence of Sport-Related Concussion in High School Football Players By feedproxy.google.com Published On :: Fri, 30 Aug 2019 10:43:02 EDT A study to determine if the sport-related concussion (SRC) rate is lower after a rule change that limited the amount and duration of full-contact activities during high school football practice sessions. Full Article
effect How to Create A Comic Book Text Effect By feedproxy.google.com Published On :: Thu, 23 Apr 2020 04:24:46 +0000 Learn how to create a 3D comic book text effect that pops! You will get very familiar with many different layer styles. We will start by creating the background with halftone brushes and then proceed to creating our text effect. Lastly, we will finish it off by adding a bevel effect with a stroke. The post How to Create A Comic Book Text Effect appeared first on Photoshop Lady. Full Article Photoshop Tutorial Text Effect
effect Could you get PTSD from your pandemic experience? The long-term mental health effects of coronavirus By feedproxy.google.com Published On :: Mon, 20 Apr 2020 10:10:58 EDT Experiencing intense flashbacks, nightmares, irritability, anger, and fear? In the face of a traumatic event like the Covid-19 pandemic, it’s common to feel this way. Full Article
effect Add New Effects to Your Design Work with This Creative Toolkit By blog.spoongraphics.co.uk Published On :: Wed, 29 Apr 2020 07:00:12 +0000 This brand new All-Encompassing Creative Toolkit contains a variety of resources that take the hard work out of creating stunning visual effects. From ready-made assets you can copy/paste into your artwork to pro-grade tools that provide the building blocks you need to create original designs, these resources make it possible to create work in totally […] The post Add New Effects to Your Design Work with This Creative Toolkit appeared first on Spoon Graphics. Full Article News bundle deal design cuts
effect Could you get PTSD from your pandemic experience? The long-term mental health effects of coronavirus By feedproxy.google.com Published On :: Monday, April 20, 2020 - 10:10am Experiencing intense flashbacks, nightmares, irritability, anger, and fear? In the face of a traumatic event like the Covid-19 pandemic, it’s common to feel this way. Full Article
effect 15 Effective Tools and Services You Should Pay Attention To By feedproxy.google.com Published On :: Thu, 19 Mar 2020 00:28:00 +0000 One of life’s pleasures is discovering when some small action taken yields a highly positive, or even a game-changing outcome. A web designer could spend many hours creating a modern website with old tools. A single new tool or a single new service could cut the time required to do so dramatically and produce an […] The post 15 Effective Tools and Services You Should Pay Attention To appeared first on WebAppers. Full Article Design Tools design services tools wordpress
effect How to Create a Wood Block Printing Text Effect By feedproxy.google.com Published On :: Tue, 21 Apr 2020 14:00:00 +0000 Let’s go old school with recreating a time honored printing technique in Adobe Illustrator. With a modified photo texture, we’ll quickly edit any text to look like a wood block printing text effect, ready for whatever your digital needs may be! Tutorial Details: Wood Block Printing Text Effect Program: Adobe Illustrator CS6 – CC 2015 […] The post How to Create a Wood Block Printing Text Effect appeared first on Vectips. Full Article Tutorials grunge text grungy text retro text vintage text Wood Block Print Text Wood Block Print Text treatment Wood Block Print Text Vector wood block text
effect How to Create Spotify Colorizer Effects With CSS Blend Modes By webdesignerwall.com Published On :: Tue, 10 Jan 2017 13:03:27 +0000 When Spotify launched their colorful new brand identity, featuring hip duo-toned imagery, it went hand-in-hand with a new Colorizer tool that allows artists to apply a variety of filters to images. This solved a problem in which Spotify needed a way to present the thousands of images uploaded, all with a different look and feel, […] The post How to Create Spotify Colorizer Effects With CSS Blend Modes appeared first on Web Designer Wall. Full Article Featured Tutorials CSS
effect How To Get Effective Help With Writing Tasks That Will Boost Your Own Writing Skills By icanbecreative.com Published On :: Tue, 10 Mar 2020 05:21:10 PDT Writing is a quite ambivalent word. For some students, it causes their worst nightmares to come to mind (or it is just a boring assignment) and for some, it’s the fun way to express their thoughts to... Full Article Review
effect Could you get PTSD from your pandemic experience? The long-term mental health effects of coronavirus By feedproxy.google.com Published On :: Monday, April 20, 2020 - 10:10am Experiencing intense flashbacks, nightmares, irritability, anger, and fear? In the face of a traumatic event like the Covid-19 pandemic, it’s common to feel this way. Full Article
effect Surface Effects in Superconductors with Corners. (arXiv:2003.00521v2 [math-ph] UPDATED) By arxiv.org Published On :: We review some recent results on the phenomenon of surface superconductivity in the framework of Ginzburg-Landau theory for extreme type-II materials. In particular, we focus on the response of the superconductor to a strong longitudinal magnetic field in the regime where superconductivity survives only along the boundary of the wire. We derive the energy and density asymptotics for samples with smooth cross section, up to curvature-dependent terms. Furthermore, we discuss the corrections in presence of corners at the boundary of the sample. Full Article
effect Effective divisors on Hurwitz spaces. (arXiv:1804.01898v3 [math.AG] UPDATED) By arxiv.org Published On :: We prove the effectiveness of the canonical bundle of several Hurwitz spaces of degree k covers of the projective line from curves of genus 13<g<20. Full Article
effect A Model for Optimal Human Navigation with Stochastic Effects. (arXiv:2005.03615v1 [math.OC]) By arxiv.org Published On :: We present a method for optimal path planning of human walking paths in mountainous terrain, using a control theoretic formulation and a Hamilton-Jacobi-Bellman equation. Previous models for human navigation were entirely deterministic, assuming perfect knowledge of the ambient elevation data and human walking velocity as a function of local slope of the terrain. Our model includes a stochastic component which can account for uncertainty in the problem, and thus includes a Hamilton-Jacobi-Bellman equation with viscosity. We discuss the model in the presence and absence of stochastic effects, and suggest numerical methods for simulating the model. We discuss two different notions of an optimal path when there is uncertainty in the problem. Finally, we compare the optimal paths suggested by the model at different levels of uncertainty, and observe that as the size of the uncertainty tends to zero (and thus the viscosity in the equation tends to zero), the optimal path tends toward the deterministic optimal path. Full Article