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Coherent Laser

Laser Welding Ins and Outs You Don't Know

Laser welding plastics is a fairly new process. It super heats the polymer without physical contact. Most applications processes are done by, directing the beam of infrared light. Directly at the weld joint. This is done by going through one of the parts. Commonly referred to as, through transmission.

By directing infrared beam of infrared light at the weld joint via( a laser)welding. This technique, the infrared beam, usually a laser, irradiates the joint through a part and the light is absorbed at the surface of the other. While broad band infrared beams can be used, the monochromatic lasers allow very fast heating of small areas of the part that allows the parts to be welded very rapidly, but with very small changes to the geometry part.

Laser welding is a example of electromagnetic plastic welding process. Once radiant energy it has been directed towards polymer surface, a series of three things will happen to it, most of the light transmits through, some is absorbed, and some is reflected away. The application the process involves directing the beam of infrared light towards the weld joint through one of the parts. The part (laser) that transmits most of the energy will not heat, but the absorbing part will super heat .Most virgin, organic polymers will not absorb energy. Certain dyes and fillers such as carbon black are used. To absorb the energy at the weld joint interface. This is commonly called to as through transmission infrared (or laser) welding. Welding results when materials are heated to a molten state and fused together.

One type of material must transmit the laser light while the other absorbs it, While converting it to heat. The great news is that the materials must be transmissive. This all depends on formulation of the pigment. Joints that require optical clarity can be done by the use of special coatings types. Thermoplastics, Laser welding, resin compatibility , resin chemistry or melt temperature differences than most all other plastic welding processes these days.

Nd:YAG laser welding is used commercially, a wide range of C-Mn steels, stainless steels, coated steels, molybdenum, titanium, and aluminum alloys. Low heat input welding. These lasers is utilized in the electronics, domestic items, automotive sectors, the most interest has been shown more recently, to particularly for the high power CW lasers in the shipping industry. Oil and gas, R&D issues involving development of highly powered lasers of better beam quality, the use of distributed energy in the beam focus, maintenance for both thick and thin sections and weld classification.

Light energy is generated by lasers. That can be absorbed into materials and converted to heat energy. Laser emits coherent radiation. Lasers do minimal divergence that can travel over significant distances without loss of beam quality or energy.

Relatively new techniques in Laser welding have been compared to other plastic welding processes. Dedicated laser labs at EWI’s are equipped with lasers creating and analyzing plastics welding. The laser beam used to melt the base material and filler rod, this process becomes line of sight ,as well as focal point limited process. If you cannot get a straight shot, or you can't re-line the position of the weld area, it will not work efficiently or correctly. Microscopic magnification is also is used in the laser welding process.

The system is capable of welding materials that are galvannealed, electroplated or hot-dipped galvanized, that the coating thickness be both consistent on top of surface of the material, as well as controlled to 14 microns or less. The 3-kW diffusion-cooled slab laser used in the Utica system can be used to weld materials, ie mild steel, high-strength steel, stainless steel, aluminum. The biggest driving factor behind the development of laser welding is the fact that it makes the cans more esthetically attractive.

Beam delivery used optics that are mounted directly on the laser housing and fixed in focal length and beam position relative to the housing. Moveable part concept ,diode lasers mounted on robotics. Multiple-beam processing is new , relatively new field that has the potential. Enhancing the capabilities of high intensity laser and electron beam process.

Post heating, multiple-beam laser preheating is shown, first presented and analyzed. Followed by multiple-beam flow. this application electron beam welding. Other applications using laser machining and cladding. Particles with high melting points were distributed on the plate material in order to see the motions of these particles. And the enclosed motions of the melt pool during welding with different type of process gases. Photos show a change in the melt flow direction ,with active gas components towards the center of the pool and downwards towards the root side.

About the Author

Roger Hathaway from Arcor laser is experienced in laser welding and knows the difficulties that arise from meeting the demands of the 21st century manufacturing by utilizing the many benefits realized by laser materials processing.

Coherent-Mode Representations in Optics $51.85 This book provides you with a single source of information on the problem of coherent-mode representations in optics, including new perspectives on its potential applications. In particular, the "light string" and the "light capillary" beams may be advantageously used in communications, measurements, laser microtechnology, and microsurgery; application of the fast algorithm for bilinear transforms can significantly reduce the computer effort needed to simulate optical systems with partially coherent illumination.

Coherent Dynamics of Complex Quantum Systems $194.7 Coherent Dynamics of Complex Quantum Systems is aimed at seniorlevel undergraduate students in the areas of atomic, molecular, and laser physics, physical chemistry, quantum optics and quantum informatics. It should help them put particular problems in these fields into a broader scientific context and thereby take advantage of the wellelaborated technique of the adjacent fields. Author: Akulin, Vladimir M. Series Title: Theoretical and Mathematical Physics Binding Type: Paperback Number of Pages: 471 Publication Date: 2010/11/23 Language: English Dimensions: 9.21 x 6.14 x 0.97 inches

Mid-Infrared Coherent Sources and Applications $279 This volume represents a collection of authoritative reviews by internationally recognized experts in the field of middle infrared (mid-IR) coherent sources and their applications. The compilation describes the fundamental principles and state-of-the-art of practical solid-state sources in the mid-IR regions of the spectrum covering the 2-50 ??m range. The described sources include, along with more traditional heterojunction semiconductor lasers, optical parametric oscillators, difference frequency generators, as well as the most recently developed broadband crystalline, quantum cascade and fiber lasers. The rapid advances in mid-IR science and technology have made these sources indispensable tools for a variety of applications in environmental monitoring and pollution control, agriculture and life sciences, and non-invasive disease diagnosis through breath analysis. Coherent mid-IR sources also offer important technologies for atmospheric chemistry, free-space communication, imaging, rapid detection of explosives, chemical and biological agents, narcotics, as well as for applications in air- and sea-born security. In comparison to the previous volume on this subject in 2003, which focused mainly on the design and development of mid-IR sources, the emphasis in the present volume is shifted towards applications. The instructive nature of the book makes it an excellent text for practicing engineers, physicists and graduate students, who intend to develop or use mid-IR laser sources in various applications.

Coherent Control of Four-Wave Mixing $179 "Coherent Control of Four-Wave Mixing" discusses the frequency, temporal and spatial domain interplays of four-wave mixing (FWM) processes induced by atomic coherence in multi-level atomic systems. It covers topics in five major areas: the ultrafast FWM polarization beats due to interactions between multi-color laser beams and multi-level media; coexisting Raman-Rayleigh-Brillouin-enhanced polarization beats due to color-locking noisy field correlations; FWM processes with different kinds of dual-dressed schemes in ultra-thin, micrometer and long atomic cells; temporal and spatial interference between FWM and six-wave mixing (SWM) signals in multi-level electromagnetically induced transparency (EIT) media; spatial displacements and splitting of the probe and generated FWM beams, as well as the observations of gap soliton trains, vortex solitons, and stable multicomponent vector solitons in the FWM signals. The book is intended for scientists, researchers, advanced undergraduate and graduate students in Nonlinear Optics. Dr. Yanpeng Zhang is a professor and Zhiqiang Nie is a Ph. D. student at the Key Laboratory for Physical Electronics and Devices of the Ministry of Education, Xi'an Jiaotong University, China.Dr. Min Xiao is a professor of physics at the University of Arkansas, Fayetteville, U.S.A.

Coherent Vibrational Dynamics $139.95 Coherent Vibrational Dynamics

Coherent Duality $58.94 High Quality Content by WIKIPEDIA articles Coherent duality in mathematics refers to a number of generalisations of Serre duality, applying to coherent sheaves, in algebraic geometry and complex manifold theory, as well as some aspects of commutative algebra that are part of the local theory. The historical roots of the theory lie in the idea of the adjoint linear system of a linear system of divisors in classical algebraic geometry. This was reexpressed, with the advent of sheaf theory, in a way that made an analogy with Poincare duality more apparent. Then according to a general principle, Grothendiecks relative point of view, the theory of JeanPierre Serre was extended to a proper morphism; Serre duality was recovered as the case of the morphism of a nonsingular projective variety (or complete variety) to a point. The resulting theory is now sometimes called SerreGrothendieckVerdier duality, and is a basic tool in algebraic geometry. A treatment of this theory, Residues and Duality (1966) by Robin Hartshorne, became an accessible reference. One concrete spinoff was the Grothendieck residue. Author: Surhone, Lambert M./ Tennoe, Mariam T./ Henssonow, Susan F. Binding Type: Paperback Number of Pages: 74 Publication Date: 2010/08/15 Language: English Dimensions: 6.00 x 9.02 x 0.18 inches

Coherent Systems $176 One aspect of common sense reasoning is reasoning about normal cases, e.g. a physician will first try to interpret symptoms by a common disease, and will take more exotic possibilities only later into account. Such "normality" can be encoded, e.g. by a relation, where case A is considered more normal than case B. This gives a standard semantics or interpretation to nonmonotonic reasoning (a branch of common sense reasoning), or, more formally, to nonmonotonic logics. We consider in this book the repercussions such normality relations and similar constructions have on the resulting nonmonotonic logics, i.e. which types of logic are adequate for which kind of relation, etc. We show in this book that some semantics correspond nicely to some logics, but also that other semantics do not correspond to any logics of the usual form. Key features: provides a coherent picture of several formalisms of nonmonotonic logics. gives completeness and incompleteness results for many variants of preferential, distance based, and other semantics. gives probably the first systematic investigation of definability preservation and its consequences. gives new proof techniques for completeness results. is centered on semantics

Coherent X-Ray Optics $199 This book gives a thorough treatment of the rapidly-expanding field of coherent x-ray optics, which has recently experienced something of a renaissance with the availability of third-generation synchrotron sources. It is the first book of its kind. The author begins with a treatment of the fundamentals of x-ray diffraction for both coherent and partially coherent radiation, together with the interactions of x-rays with matter. X-ray sources, optics elements and detectors are thendiscussed, with an emphasis on their role in coherent x-ray optics. Various facets of coherent x-ray imaging are then discussed, including holography, interferometry, self imaging, phase contrast and phase retrieval. Lastly, the foundations of the new field of singular x-ray optics are examined.Most topics are developed from first principles, with numerous references given to the contemporary research literature. This book will be useful to x-ray physicists and students, together with optical physicists and engineers who wish to learn more about the fascinating subject of coherent x-ray optics.

Coherent (Operating System) $73.28 High Quality Content by WIKIPEDIA articles The Coherent operating system was a Version 7 Unix clone by the nowdefunct Mark Williams Company, originally produced for the PDP11 in 1980. A port was introduced in 1983 as the first Unixlike system for IBM PC compatible computers. Coherent was able to run on most Intelbased PCs with Intel 8088, 286, 386, and 486 processors. Coherent version 3 for Intelbased PCs required at least a 286, Coherent version 4 for Intelbased PCs required at least a 386. Like a true Unix, Coherent was able to multitask and support multiple users. From version 4 on Coherent also had support for X11 and MGR windowing systems. Author: Surhone, Lambert M./ Tennoe, Mariam T./ Henssonow, Susan F. Binding Type: Paperback Number of Pages: 96 Publication Date: 2010/11/17 Language: English Dimensions: 6.00 x 9.02 x 0.23 inches

Laser $10 Laser

Coherent States in Quantum Physics $159 This self-contained introduction discusses the evolution of the notion of coherent states, from the early works of Schrödinger to the most recent advances, including signal analysis. An integrated and modern approach to the utility of coherent states in many different branches of physics, it strikes a balance between mathematical and physical descriptions. Split into two parts, the first introduces readers to the most familiar coherent states, their origin, their construction, and their application and relevance to various selected domains of physics. Part II, mostly based on recent original results, is devoted to the question of quantization of various sets through coherent states, and shows the link to procedures in signal analysis.

A Coherent Splendor $53 In this book Albert Gelpi traces the emergence of American Modernist poetry as a reaction to, and outgrowth of, the Romantic ideology of the nineteenth century. He focuses on the remarkable generation of poets who came to maturity in the years of the First World War and whose works constitute the principal body of poetic Modernism in English. Gelpi argues that the essential dialectic in Modernism extends and reconstitutes issues central to Romanticism. This is expressed in the interaction between two important strains in Modernism: the Symbolist exemplified in Wallace Stevens, T. S. Eliot, Allan Tate, and Hart Crane; and the Imagist, exemplified in Ezra Pound, H. D. and William Carlos Williams.

Coherent Fog $24.33 No Synopsis Available

Coherent States and Applications in Mathematical Physics $99 This book presents the various types of coherent states introduced and studied in the physics and mathematics literature and describes their properties together with application to quantum physics problems. It is intended to serve as a compendium on coherent states and their applications for physicists and mathematicians, stretching from the basic mathematical structures of generalized coherent states in the sense of Perelomov via the semiclassical evolution of coherent states to various specific examples of coherent states (hydrogen atom, quantum oscillator, ...).

Laser Control of Atoms and Molecules $125 This text treats laser light as a universal tool to control matter at the atomic and molecular level, one of the most exciting applications of lasers. Lasers can heat matter, cool atoms to ultra-low temperatures where they show quantum collective behaviour, and can act selectively on specific atoms and molecules for their detection and separation. - ;Rather different problems can be lumped together under the general term 'laser control of atoms and molecules'. They include the laser selection of atomic and molecular velocities for the purpose of Doppler-free spectroscopy, laser control of the position and velocity of atoms (i.e. laser trapping and cooling of atoms), and laser control of atomic and molecular processes (ionization, dissociation) with a view of detecting single atoms and molecules and particularly separating. isotopes and nuclear isomers. Over the last decades the principal problems posed have been successfully solved, and many of them have evolved remarkably in the subsequent investigations of the international research community. For example, the solution of the problem of laser cooling and trapping of atoms. has given birth to the new field of the physics of ultracold matter, i.e. quantum atomic and molecular gases. The laser non-coherent control of uni-molecular processes has found an interesting extension in the field of laser coherent control of molecules. The concept of laser control of position has been successfully demonstrated with microparticles (optical tweezers), concurrently with investigations into atomic control. The laser photo-ionization of molecules on surfaces has led to the. development of novel techniques of laser-assisted mass spectrometry of macromolecules, and so on. The aim of this book is to review these topics from a unified or 'coherent' point of view. It will be useful for many readers in various fields of laser science and its applications. -

Biophotonics and Coherent Systems in Biology $149 Biophotons may trigger chemical reactivity in cells, growth control, differentiation and intercellular communication. This work is an account of the original papers presented by the participants of the 3rd Alexander Gurwitsch Conference on the Biophotonics and Coherent Systems in Biology, Biophysics and Biotechnology, held in Tauric University.

Frontiers In Turbulence And Coherent Structures $185.9 This book is based on the proceedings of the COSNet/CSIRO Workshop on Turbulence and Coherent Structures held at the Australian National University in Canberra in January 2006. It codifies recent developments in our understanding of the dynamics and statistical dynamics of turbulence and coherent structures in fluid mechanics, atmospheric and oceanic dynamics, plasma physics, and dynamical systems theory. It brings together articles by internationally acclaimed researchers from around the world including Dijkstra (Utrecht), Holmes (Princeton), Jimenez (UPM and Stanford), Krommes (Princeton), McComb (Edinburgh), Chong (Melbourne), Dewar (ANU), Watmuff (RMIT) and Frederiksen (CSIRO). The book will prove a useful resource for researchers as well as providing an excellent reference for graduate students working in this frontier area.

Coherent Fields and Images in Remote Sensing $51.85 Coherent fields and images can provide significant information about remote objects in a variety of practical ways. This volume considers several coherent phenomena, including the use of coherent remote sensing to obtain information about the dynamic parameters of remote objects, the use of Fourier telescopy for exact imaging of remote objects in a turbulent atmosphere, and the use of time-background holography for remote sensing of moving objects. The book is intended for the broad community of researchers and engineers interested in coherent phenomena and their applications, plus senior and graduate students specializing in this field.

Coherent LightWave Communication Systems $141.12 This book covers the history and implementation of coherent lightwave communication systems. Packed with information on narrow linewidth lasers, it also provides you with detailed discussion on circuit design techniques for receivers, methods of overcoming polarization fluctuation, multigigabit systems, and the construction of longdistance optical links. Author: Ryu, Shiro Binding Type: Hardcover Number of Pages: 302 Publication Date: 1994/12/31 Language: English Dimensions: 9.33 x 6.25 x 0.82 inches

Laser Metrology in Fluid Mechanics (Hardcover) $295.45 Laser metrology, which includes laser fluorescence, Coherent Raman Anti-Stokes Scattering, absorption spectroscopy by tunable laser diodes and particle sizing, provides fundamental information to validate codes in fluid mechanics and helps for a better understanding of the fluid structure.The principles and characteristics of the different available techniques are described in details. A chapter recalls the main safety precautions to be taken with powerful lasers.

Coherent Stress Testing $75 In Coherent Stress Testing: A Bayesian Approach , industry expert Riccardo Rebonato presents a groundbreaking new approach to this important but often undervalued part of the risk management toolkit. Based on the author's extensive work, research and presentations in the area, the book fills a gap in quantitative risk management by introducing a new and very intuitively appealing approach to stress testing based on expert judgement and Bayesian networks. It constitutes a radical departure from the traditional statistical methodologies based on Economic Capital or Extreme-Value-Theory approaches. The book is split into four parts. Part I looks at stress testing and at its role in modern risk management. It discusses the distinctions between risk and uncertainty, the different types of probability that are used in risk management today and for which tasks they are best used. Stress testing is positioned as a bridge between the statistical areas where VaR can be effective and the domain of total Keynesian uncertainty. Part II lays down the quantitative foundations for the concepts described in the rest of the book. Part III takes readers through the application of the tools discussed in part II, and introduces two different systematic approaches to obtaining a coherent stress testing output that can satisfy the needs of industry users and regulators. In part IV the author addresses more practical questions such as embedding the suggestions of the book into a viable governance structure.

Synchronization in Coherent MPsk Receivers $167.53 MPSK (Mary Phase Shift Keying) modulation is used in a wide variety of communications systems. Use of MPSK is widespread in wireless networking standards, telephony links, cellular telephony, digital television standards, fiberoptic communications, mobile communications, and military communications. Systems which use MPSK can be found worldwide in terrestrial, satellite, and deepspace applications. Despite the ubiquitous use of MPSK, some coherent MPSK receiver structures have evolved very little since the Costas loop was invented in the 1950s. In this groundbreaking book, new structures for use within coherent MPSK receivers are presented. These include carrier lock detectors, carrier phase detectors, and SNR (Signal to Noise Ratio) estimators. The aforementioned structures are thoroughly analyzed and compared to previously available structures and it is shown that they have significant performance advantages and have immediate applications for use in MPSK systems. Therefore, this book is indispensable to any scientist or engineer who is tasked with the research or development of MPSK communications systems. Author: Linn, Yair Binding Type: Paperback Number of Pages: 292 Publication Date: 2008/09/01 Language: English Dimensions: 9.00 x 6.00 x 0.61 inches

Coherent Stress Testing (Hardcover) $116.68 In Coherent Stress Testing: A Bayesian Approach, industry expert Riccardo Rebonato presents a groundbreaking new approach to this important but often undervalued part of the risk management toolkit. Based on the author`s extensive work, research and presentations in the area, the book fills a gap in quantitative risk management by introducing a new and very intuitively appealing approach to stress testing based on expert judgement and Bayesian networks. It constitutes a radical departure from the traditional statistical methodologies based on Economic Capital or Extreme-Value-Theory approaches. The book is split into four parts. Part I looks at stress testing and at its role in modern risk management. It discusses the distinctions between risk and uncertainty, the different types of probability that are used in risk management today and for which tasks they are best used. Stress testing is positioned as a bridge between the statistical areas where VaR can be effective and the domain of total Keynesian uncertainty. Part II lays down the quantitative foundations for the concepts described in the rest of the book. Part III takes readers through the application of the tools discussed in part II, and introduces two different systematic approaches to obtaining a coherent stress testing output that can satisfy the needs of industry users and regulators. In part IV the author addresses more practical questions such as embedding the suggestions of the book into a viable governance structure.

Coherent Radar Performance Estimation $207.12 This book provides you with a complete understanding of error effects in coherent systems. Covering performance issues never before addressed in one source, it places special emphasis on phase noise effects and detection of targets in clutter. Supported by 196 illustrations, 260 equations, and 150 references. Author: Scheer, James A./ Kurtz, James L./ Kurtz, James L. Series Title: Artech House Radar Library (Hardcover) Binding Type: Hardcover Number of Pages: 464 Publication Date: 1993/12/01 Language: English Dimensions: 9.48 x 6.26 x 1.33 inches

Laser Lighting Display $71.7 High Quality Content by WIKIPEDIA articles A laser lighting display or laser light show involves the use of laser light to entertain an audience. A laser light show may consist only of projected laser beams set to music, or may accompany another form of entertainment, typically a dance concert or other musical performance. Laser light is useful in entertainment because the coherent nature of laser light allows a narrow beam to be produced, which allows the use of optical scanning to draw patterns or images on walls, ceilings or other surfaces including theatrical smoke and fog without refocusing for the differences in distance, as is common with video projection. This inherently more focused beam is also extremely visible, and is often used as an effect. Sometimes the beams are bounced to different positions with mirrors to create laser sculptures. Author: Miller, Frederic P./ Vandome, Agnes F./ McBrewster, John Binding Type: Paperback Number of Pages: 92 Publication Date: 2010/12/22 Language: English Dimensions: 6.00 x 9.02 x 0.22 inches

Scalable Coherent Interface $68.51 High Quality Content by WIKIPEDIA articles SCI, for Scalable Coherent Interface, is a highspeed computer bus that supports a variety of topologies, speeds and connection systems. It is used primarily in the highperformance computing market, where it is used to build NUMA computer clusters and other parallel architectures. In this role most systems use high speed networking devices, typically Gigabit Ethernet, but SCI is much lighter in terms of the protocol overhead, and can offer considerably higher performance regardless of the actual link speed. Author: Surhone, Lambert M./ Tennoe, Mariam T./ Henssonow, Susan F. Binding Type: Paperback Number of Pages: 76 Publication Date: 2010/08/23 Language: English Dimensions: 6.00 x 9.02 x 0.18 inches

Learn the Ability of Coherent Consciousness $17.9 Empower Your Mind by learning to become a Positive, Productive, and Motivated Individual through Positive Motivating Solutions in any level of community challenges. Coherent Consciousness, simply meansbeing able to place together a positive thought process. By renewing our minds into positive thinking, and surrounding ourselves with positive people, places, and/or things, we can begin repairing, restoring, rejuvenating, and renewing into a better future, and/or lifestyle. Remember the old saying, Dont let people rent space in your head. This book contains: 9 Golden Rules to Successful Living, Memory Charts, Key Words, sidebars, and Blueprints as Guidelines. Golden Rule No.4 I will learn to be in control of my destiny, and that means avoiding the time robbers,the controllers, and negative people. Author: Hill Sr, Steven Lawrence Binding Type: Paperback Number of Pages: 144 Publication Date: 2007/05/06 Language: English Dimensions: 5.98 x 9.01 x 0.33 inches

Laser Isotope Separation in Atomic Vapor $175 Written by leading Russian scientists, including Nobel laureate, A.M. Prokhorov (1916-2002), this first book on this important technology allows an understanding of the physics of atomic vapor laser isotope separation and new photochemical methods of laser isotope separation. One entire chapter is devoted to chemical reactions of atoms in excited states, while further chapters deal with the separation of isotopes by one photon isotope-selective and coherent isotope-selective two photon excitation of atoms. A final chapter looks at the prospects for the industrial production of isotope products by laser isotope separation. The whole is rounded off by six appendices.

Free Electron Laser $114.71 A freeelectron laser, or FEL, is a laser that shares the same optical properties as conventional lasers such as emitting a beam consisting of coherent electromagnetic radiation which can reach high power, but which uses some very different operating principles to form the beam. Unlike gas, liquid, or solidstate lasers such as diode lasers, in which electrons are excited in bound atomic or molecular states, FELs use a relativistic electron beam as the lasing medium which moves freely through a magnetic structure, hence the term free electron. The freeelectron laser has the widest frequency range of any laser type, and can be widely tunable, currently ranging in wavelength from microwaves, through terahertz radiation and infrared, to the visible spectrum, to ultraviolet, to Xrays. Free Electron Lasers were invented by John Madey in 1976 at Stanford University. The work emanates from research done by Hans Motz who proposed the wiggler magnetic configuration which is at the heart of a free electron laser. Madey used a 24 MeV electron beam and 5 m long wiggler to amplify a signal. Soon afterward, other laboratories with accelerators started developing such lasers. Author: Miller, Frederic P./ Vandome, Agnes F./ McBrewster, John Binding Type: Paperback Number of Pages: 176 Publication Date: 2010/04/24 Language: English Dimensions: 5.98 x 9.01 x 0.40 inches

Semiconductor Laser Fundamentals $179.95 Suhara (integrated optoelectronics, Osaka U.) sets out the basics of the technology and its application for researchers, engineers, and students. Various types of semiconductor lasers are mass-produced and widely used as coherent light sources for a variety of applications, including optical fiber c

Molecules and Clusters in Intense Laser Fields $98.77 This book provides a thorough introduction to the physics of molecules and clusters in intense laser fields. It presents both theoretical and experimental aspects of the subject, and covers new research in the area of clusters in intense laser fields. The book discusses femto second pulse production and diagnostics, and covers diatomic and polyatomic molecules, as well as coherent control. This book will be of interest to graduate students and researchers in atomic, molecular and optical physics. It will also be suitable as a reference text for advanced physics courses. Author: Posthumus, Jan Binding Type: Paperback Number of Pages: 272 Publication Date: 2010/11/01 Language: English Dimensions: 6.69 x 9.60 x 0.57 inches

Coherent Behavior in Neuronal Networks $217 Experimental research advances have led to increasingly detailed descriptions of how networks of interacting neurons process information. This work features a review of the research in this area from experts on systems neuroscience. It presents various methodologies and an interdisciplinary perspective.

Coherent Structures and Simple Games $364.83 Author: Ramamurthy, K. G. Series Title: Cancer Treatment and Research Series Number: 6 Binding Type: Hardcover Number of Pages: 180 Publication Date: 1990/09/30 Language: English Dimensions: 9.21 x 6.14 x 0.50 inches

Probabilistic Logic in a Coherent Setting $301.11 The approach to probability theory followed in this book (which differs radically from the usual one, based on a measuretheoretic framework) characterizes probability as a linear operator rather than as a measure, and is based on the concept of coherence, which can be framed in the most general view of conditional probability. It is a flexible and unifying tool suited for handling, e.g., partial probability assessments (not requiring that the set of all possible outcomes be endowed with a previously given algebraic structure, such as a Boolean algebra), and conditional independence, in a way that avoids all the inconsistencies related to logical dependence (so that a theory referring to graphical models more general than those usually considered in bayesian networks can be derived). Moreover, it is possible to encompass other approaches to uncertain reasoning, such as fuzziness, possibility functions, and default reasoning. The book is kept selfcontained, provided the reader is familiar with the elementary aspects of propositional calculus, linear algebra, and analysis. Author: Coletti, Giulianella/ Coletti, G./ Scozzafava, R. Series Title: Trends in Logic Series Number: 15 Binding Type: Hardcover Number of Pages: 296 Publication Date: 2002/10/31 Language: English Dimensions: 9.72 x 6.40 x 0.84 inches

Highly Coherent Semiconductor Lasers $143.39 THis book shows you the principles of operation, device structure, noise properties, and a wide range of possible application systems of semiconductor lasers, and describes methods for improving their coherence. Supported by 300 equations and 169 illustrations. Author: Ohtsu, Motoichi/ Ohtsu, Motoichi Series Title: Artech House Optoelectronics Library Binding Type: Hardcover Number of Pages: 356 Publication Date: 1991/10/01 Language: English Dimensions: 9.35 x 6.42 x 1.07 inches

Generalized Coherent States and Their Applications $301.11 Author: Perelomov, Askold Series Title: Texts and Monographs in Physics Binding Type: Hardcover Number of Pages: 332 Publication Date: 1986/08/27 Language: English Dimensions: 9.21 x 6.14 x 0.88 inches