6,327 Works
17. Dressed atom, Part 1
Wolfgang Ketterle
In this video, the professor discussed combined state of atom and electromagnetic field, dressed basis, laser field, etc.
8. g(2) for atoms and light
Wolfgang Ketterle
In this lecture, the professor discussed g(2) for atoms and light, classical vs. quantum statistics, etc.
Laser fundamentals I: Simple laser
Shaoul Ezekiel
This resource contains demonstrations used to illustrate the theory and applications of lasers and optics. A detailed listing of the topics can be found below. Lasers today are being used in an ever-increasing number of applications. In fact, there is hardly a field that has not been touched by the laser. Lasers are playing key roles in the home, office, hospital, factory, outdoors, and theater, as well as in the laboratory. To learn about lasers...
Optics: Polarization of Light and Polarization Manipulation
Shaoul Ezekiel
This resource contains demonstrations used to illustrate the theory and applications of lasers and optics. A detailed listing of the topics can be found below. Lasers today are being used in an ever-increasing number of applications. In fact, there is hardly a field that has not been touched by the laser. Lasers are playing key roles in the home, office, hospital, factory, outdoors, and theater, as well as in the laboratory. To learn about lasers...
Optics: Polarization of Light and Polarization Manipulation
Shaoul Ezekiel
This resource contains demonstrations used to illustrate the theory and applications of lasers and optics. A detailed listing of the topics can be found below. Lasers today are being used in an ever-increasing number of applications. In fact, there is hardly a field that has not been touched by the laser. Lasers are playing key roles in the home, office, hospital, factory, outdoors, and theater, as well as in the laboratory. To learn about lasers...
Optics: Polarization of Light and Polarization Manipulation
Shaoul Ezekiel
This resource contains demonstrations used to illustrate the theory and applications of lasers and optics. A detailed listing of the topics can be found below. Lasers today are being used in an ever-increasing number of applications. In fact, there is hardly a field that has not been touched by the laser. Lasers are playing key roles in the home, office, hospital, factory, outdoors, and theater, as well as in the laboratory. To learn about lasers...
7. Qualitative Optimization of CaC2/Acetylene Block Diagram
Michael Short
This capstone course is a group design project involving integration of nuclear physics, particle transport, control, heat transfer, safety, instrumentation, materials, environmental impact, and economic optimization. It provides opportunities to synthesize knowledge acquired in nuclear and non-nuclear subjects and apply this knowledge to practical problems of current interest in nuclear applications design. Each year, the class takes on a different design project; this year, the project is a power plant design that ties together the...
Final Project Presentation
N. N.
This capstone course is a group design project involving integration of nuclear physics, particle transport, control, heat transfer, safety, instrumentation, materials, environmental impact, and economic optimization. It provides opportunities to synthesize knowledge acquired in nuclear and non-nuclear subjects and apply this knowledge to practical problems of current interest in nuclear applications design. Each year, the class takes on a different design project; this year, the project is a power plant design that ties together the...
Video 16: Interaktionskarussell - Ergebnispräsentation gelungener Ansprachestrategien
Monika Tröster & Beate Bowien-JansenAbusing Adobe Reader's JavaScript APIs
Brian Gorenc, Abdul-Aziz Hariri & Jasiel Spelman
In this talk, we will provide insight into both the documented and undocumented APIs available in Adobe Reader. Several code auditing techniques will be shared to aid in vulnerability discovery, along with numerous proofs-of-concept which highlight real-world examples. We’ll detail out how to chain several unique issues to obtain execution in a privileged context. Finally, we’ll describe how to construct an exploit that achieves remote code execution without the need for memory corruption. Speaker Bios:...
From 0 To Secure In 1 Min
Nir Valtman & Moshe Ferber
Recent hacks to IaaS platforms reveled that we need to master the attack vectors used: Automation and API attack vector, insecure instances and management dashboard with wide capabilities. Those attack vectors are not unique to Cloud Computing but there are magnified due to the cloud characteristics. The fact is that IaaS instance lifecycle is accelerating, nowadays we can find servers that are installed, launched, process data and terminate - all within a range of minutes....
Secure Messaging for Normal People
Justin Engler
Secure" messaging programs and protocols continue to proliferate, and crypto experts can debate their minutiae, but there is very little information available to help the rest of the world differentiate between the different programs and their features. This talk will discuss the types of attacks various secure messaging features can defend against so those who are tech-savvy but not crypto-experts can make informed decisions on which crypto applications to use. This talk is intended for...
\"Quantum\" Classification of Malware
John Seymour
Quantum computation has recently become an important area for security research, with its applications to factoring large numbers and secure communication. In practice, only one company (D-Wave) has claimed to create a quantum computer which can solve relatively hard problems, and that claim has been met with much skepticism. Regardless of whether it is using quantum effects for computation or not, the D-Wave architecture cannot run the standard quantum algorithms, such as Grover’s and Shor’s....
Closing Ceremonies
DEF CON 23 Closing Ceremonies
Staying Persistent in Software Defined Networks
Gregory Picket
The Open Network Install Environment, or ONIE, makes commodity or WhiteBox Ethernet possible. By placing a common, Linux-based, install environment onto the firmware of the switch, customers can deploy the Network Operating Systems of their choice onto the switch and do so whenever they like without replacing the hardware. The problem is, if this gets compromised, it also makes it possible for hackers to install malware onto the switch. Malware that can manipulate it and...
...And That's How I Lost My Other Eye Further Explorations in Data Destruction
How much more paranoid are you now than you were four years ago? Warrantless surveillance and large-scale data confiscation have brought fear of the feds filching your files from black helicopter territory into the mainstream. Recent government snatch-and-grabs have run the gamut from remotely imaging foreign servers to straight up domestic coffeeshop muggings, so if you think you might need to discard a lot of data in hurry you're probably right. In their legendary DEF...
12. Resonant interactions
Wolfgang Ketterle
In this lecture, the professor discussed Resonant scattering.
11. Casimir force
Wolfgang Ketterle
In this video, the professor continued to talk about Casimir interactions and discussed Casimir force.
Optics: Fraunhofer and Fresnel Diffraction
Shaoul Ezekiel
This resource contains demonstrations used to illustrate the theory and applications of lasers and optics. A detailed listing of the topics can be found below. Lasers today are being used in an ever-increasing number of applications. In fact, there is hardly a field that has not been touched by the laser. Lasers are playing key roles in the home, office, hospital, factory, outdoors, and theater, as well as in the laboratory. To learn about lasers...
Optics: Two-Beam Interference
Shaoul Ezekiel
This resource contains demonstrations used to illustrate the theory and applications of lasers and optics. A detailed listing of the topics can be found below. Lasers today are being used in an ever-increasing number of applications. In fact, there is hardly a field that has not been touched by the laser. Lasers are playing key roles in the home, office, hospital, factory, outdoors, and theater, as well as in the laboratory. To learn about lasers...
Laser fundamentals
Shaoul Ezekiel
This resource contains demonstrations used to illustrate the theory and applications of lasers and optics. A detailed listing of the topics can be found below. Lasers today are being used in an ever-increasing number of applications. In fact, there is hardly a field that has not been touched by the laser. Lasers are playing key roles in the home, office, hospital, factory, outdoors, and theater, as well as in the laboratory. To learn about lasers...
Laser fundamentals III
Shaoul Ezekiel
This resource contains demonstrations used to illustrate the theory and applications of lasers and optics. A detailed listing of the topics can be found below. Lasers today are being used in an ever-increasing number of applications. In fact, there is hardly a field that has not been touched by the laser. Lasers are playing key roles in the home, office, hospital, factory, outdoors, and theater, as well as in the laboratory. To learn about lasers...
Reactor physics review
Andrew C. Kadak
Problems in nuclear engineering often involve applying knowledge from many disciplines simultaneously in achieving satisfactory solutions. The course will focus on understanding the complete nuclear reactor system including the balance of plant, support systems and resulting interdependencies affecting the overall safety of the plant and regulatory oversight. Both the Seabrook and Pilgrim nuclear plant simulators will be used as part of the educational experience to provide as realistic as possible understanding of nuclear power systems...
Safety systems and functions
Andrew C. Kadak
Problems in nuclear engineering often involve applying knowledge from many disciplines simultaneously in achieving satisfactory solutions. The course will focus on understanding the complete nuclear reactor system including the balance of plant, support systems and resulting interdependencies affecting the overall safety of the plant and regulatory oversight. Both the Seabrook and Pilgrim nuclear plant simulators will be used as part of the educational experience to provide as realistic as possible understanding of nuclear power systems...