Np hardness - PowerPoint PPT Presentation


Abrex 500LT

Our Abrex 500lt plates are scratched territory safe and can be used in different working conditions feasibly. Our things are actually finished, which ensures that they offer immovable quality and quality in all states of usage. These things are attempted to last longer conversely with standard delic

1 views • 2 slides


Understanding Extracellular Matrix (ECM) and Its Functions

Extracellular Matrix (ECM) is a complex network of proteins, glycoproteins, and macromolecules that provide structural support, regulate cell activities, and play crucial roles in various tissues. It consists of two main types - interstitial matrix and basement membrane, each serving specific functi

12 views • 25 slides



Quality Control in Tablet Manufacturing: Ensuring Product Excellence

Quality control in tablet manufacturing is essential to ensure that each tablet meets the required standards. The Quality Control (QC) department plays a crucial role in sampling, testing, and documentation throughout the manufacturing process. Various tests, such as weight variation, disintegration

1 views • 26 slides


ASTM A105 CARBON STEEL FLANGES Manufacturer and Exporter

ASTM A105 Carbon Steel Flanges are completely reserved upon those steels which contain a moderate amount of alloying elements in it. It is usually depend upon the thermal treatment to develop some specific properties. The primary purpose of these flanges are it is used to join two tubes or pipes, es

2 views • 5 slides


Understanding Pharmaceutical Degradation: Types and Factors

Pharmaceutical degradation refers to the process of a formulation in a specific container losing its chemical, microbiological, therapeutic, physical, and toxicological specifications. It can be categorized into physical, chemical, and microbiological degradation. Physical degradation alters the dru

1 views • 50 slides


Understanding Minerals: A Comprehensive Guide

Earth's crust is composed of rocks made up of different minerals, which are naturally occurring, inorganic solids with distinct atomic structures and chemical compositions. Minerals exhibit properties like solidity, natural occurrence, inorganic nature, fixed composition, and crystal form. Identifyi

1 views • 20 slides


Understanding Comminution and Particle Size Reduction in Pharmaceutical Processes

Comminution is the process of reducing particle size from larger to smaller particles, crucial in various industries like pharmaceuticals. This operation involves milling, grinding, and size reduction to make raw materials usable. The particle size plays a significant role in pharmaceutical formulat

2 views • 50 slides


Understanding Material Classification and Properties in Science

Explore the importance of grouping materials based on their properties, such as appearance, hardness, solubility, density, and transparency. Discover how materials are classified and grouped, benefitting us in organization, efficiency, and study. Learn about the significance of material characterist

0 views • 15 slides


Understanding Water Hardness and Treatment Methods

Water plays a crucial role in the food industry, particularly in the dairy sector. This article explores the types of water, focusing on hard and soft water, and discusses temporary and permanent hardness. It also delves into various treatments for water hardness, such as the cold lime method, base

1 views • 27 slides


Insights on Computational Complexity Threshold Results

Exploring the challenges in proving major lower bounds for computational complexity, focusing on the Hardness Magnification and Minimum Circuit Size Problem (MCSP). Discusses the difficulties in proving weak and strong LBs, highlighting recent theorems and barriers that impact progress in the field.

0 views • 21 slides


Quality Control Tests for Tablet Production

Quality control tests play a crucial role in ensuring the safety and efficacy of tablet products. This article discusses various parameters like general appearance, size, shape, unique identification markings, organoleptic properties, hardness, friability, weight variation, and content uniformity th

1 views • 11 slides


Understanding Material Testing and Investigation Methods

Materials need to be tested before manufacturing to select the most suitable option. Comparability, environmental conditions, and consistent testing techniques are crucial. Simple workshop tests like tensile, toughness, hardness, malleability, and ductility tests can be conducted using basic tools t

0 views • 8 slides


Understanding Water Hardness and Impurities in Water Technology

Water technology in the field of Engineering Chemistry explores sources of water, major impurities, hardness of water, and distinctions between hard and soft water. The content delves into the impact of mineral concentrations on soap lathering, categorizes hardness into temporary and permanent forms

1 views • 72 slides


Understanding Physical Properties for Mineral Identification

Explore the key physical properties used to identify minerals, including color, streak, hardness, cleavage, fracture, luster, and density. Learn how these properties play a crucial role in mineral identification and how to apply them effectively.

0 views • 26 slides


Overview of Alloy Steels in Metallurgy: Classification and Properties

Alloy steels play a vital role in engineering metallurgy, offering a range of properties based on their composition. This article covers the classification and characteristics of alloy steels, focusing on plain carbon steel (low, medium, high carbon), their respective strengths, hardness, and variou

0 views • 18 slides


Understanding Metals: Properties and Heat Treatment Processes

Metals can be categorized into ferrous and non-ferrous based on the presence of iron. Ferrous metals contain iron, while non-ferrous metals do not. Each type has distinct properties like toughness, tensile strength, elasticity, plasticity, ductility, malleability, and hardness. Heat treatment proces

0 views • 9 slides


Skateboarding Physics: Understanding Longboard Components and Techniques

Explore the connection between physics and skateboarding by delving into the unique differences in longboard designs like wider wheelbase, bushing types (soft vs. hard), and the effects on maneuverability at varying speeds. Learn about the transition of potential to kinetic energy while skating down

1 views • 7 slides


Recent Applications of Quasi-Poly Time Hardness in Densest k-Subgraph

Recent applications of the Birthday Repetition technique have demonstrated the quasi-polynomial time hardness in various computational problems, including AM with k provers, Dense CSPs, Free games, and Nash equilibria. These applications also explore the potential implications in signaling theory an

0 views • 18 slides


Hardness of Proving CCA-Security in Signed ElGamal

Bogdan Warinschi from the University of Bristol, along with David Bernhard and Marc Fischlin, discusses the challenges in proving the chosen-ciphertext security of signed ElGamal encryption schemes. The potential solution involves adding a proof of knowledge to ciphertexts to prevent adversaries fro

0 views • 26 slides


Understanding Scrypt: Maximally Memory-Hard Functions

Scrypt is a memory-hard function designed for password hashing and key derivation, aiming to thwart brute-force attacks by making evaluation moderately hard. It emphasizes the need for memory intensity over computation, hindering the advantages of special-purpose hardware, parallelism, and amortizat

0 views • 59 slides


Insights on Hardness Assumptions for Extreme PRGs

BPP=P requires certain complexity theoretical hardness assumptions. Recent advancements aim for extreme high-end PRGs based on stronger assumptions, presenting challenges in black-box proofing and loss factors. The cost of hybrid arguments for PRGs is analyzed, highlighting the need for qualitativel

1 views • 14 slides


Optimization of LGAD Detectors: SIMDET 2016 Research Overview

Research conducted at IMB-CNM in collaboration with RD50 (CERN) focused on optimizing LGAD detectors through TCAD simulations. The project delved into simulation procedures, basic detector technologies, process technology, radiation hardness enhancement, HGTD and CT-PPS simulation, and conclusions d

0 views • 105 slides


Foundations of Cryptography: MIT Course Overview and Key Concepts

Explore the MIT course "Foundations of Cryptography" offering insights on cryptography, key themes like adversarial thinking and computational hardness, historical context, and the significance of security proofs via reductions. Learn about the course staff, topics covered, and intellectual origins

1 views • 33 slides


Understanding Root Surface Modifications in Periodontal Therapy

Periodontal therapeutic modalities focus on root surface modifications due to periodontitis, which involves physical, chemical, and cytotoxic changes. Successful outcomes depend on factors like clot stability, cell migration, attachment, proliferation, and debridement. Analyzing cementum properties

0 views • 6 slides


Premium Quality Tool Steel - Spray Formed PSB 27

SB Specialty Metals offers premium quality tool steel with enhanced powdered metal PSB 27, providing higher toughness, wear resistance, improved toughness, chip resistance, and enhanced mechanical properties. The spray forming process ensures a very uniform and homogeneous microstructure, increased

0 views • 10 slides


Mineral Identification Challenge for 7th Grade Science Students

Engage in a Mineral Identification Challenge where 7th-grade students will explore various minerals using color, streak, luster, transparency, texture, composition, density, crystal shape, cleavage/fracture, hardness, and special properties. Students will rotate through different stations, perform t

0 views • 11 slides


Approximability and Proof Complexity in Constraint Satisfaction Problems

Explore the realm of constraint satisfaction problems, from Max-Cut to Unique Games, delving into approximation algorithms and NP-hardness. Dive into open questions surrounding the Unique Games Conjecture, the hardness of Max-Cut approximations, and the quest to approximate the Balanced Separator pr

0 views • 25 slides


Finding Reductions in NP-Hardness Proofs

To find a polynomial-time many-one reduction from a known NP-hard decision problem A to a target problem B, ensure that the reduction maps inputs correctly such that the output for A is 'yes' if and only if the output for B is 'yes.' An example is demonstrated using Subgraph Isomorphism and Hamilton

0 views • 32 slides


Understanding NP-Completeness and Reductions in Computer Science

Dive into the concept of NP-completeness and reductions in computer science, exploring topics such as 3SAT, E3SAT, EU3SAT, 1-in-EU3SAT, and SUBSETSUM. Learn about weak and strong NP-hardness, witness concepts, and the review of past lectures touching on NP, problems easy to verify, and more.

0 views • 27 slides


Understanding Signatures, Commitments, and Zero-Knowledge in Lattice Problems

Explore the intricacies of lattice problems such as Learning With Errors (LWE) and Short Integer Solution (SIS), and their relation to the Knapsack Problem. Delve into the hardness of these problems and their applications in building secure cryptographic schemes based on polynomial rings and lattice

0 views • 44 slides


Understanding Material Properties and Testing in Engineering

Explore the essential properties of materials like tensile strength, hardness, toughness, malleability, ductility, conductivity, and more in the field of engineering. Delve into the specific requirements for structural, mechanical, and electronic products while learning about destructive and non-des

0 views • 4 slides