Antiproton Decelerator (AD)

Alexander Loth bei Antiproton Decelerator am CERN

Der Antiproton Decelerator (AD) oder „Antiprotonen-Verzögerer“ ist die weltweit einzige Anlage zur Herstellung von Antimaterie.

Die Maschine wird eingesetzt, um die mit hoher Energie durch einen Teilchenstrahl erzeugten Antiprotonen wieder zu verlangsamen und dadurch Antiwasserstoffatome zu erzeugen.

Vereinfacht ausgedrückt wirkte der Urknalls auch wie ein gewaltiger Beschleuniger zur Herstellung von Teilchen. Materie- und Antimaterieteilchen sind dabei zunächst in gleichem Maß entstanden. Die bislang ungelöste Frage ist allerdings, warum das Universum im wesentlichen nur aus Materie besteht und was mit all der Antimaterie passiert ist.

Antimaterie (Quelle: CERN)

Im Gegensatz zu den riesigen Anlagen wie dem Large Hadron Collider (LHC) mit enormen 27 Kilometern Umfang, fällt der Ring des AD mit seinen 188 Metern Umfang recht bescheiden aus.

Sushi in Geneva: A Unique Dining Experience at Sushi Train

A group of four friends sitting together at a table, smiling and holding chopsticks with sushi at Sushi Train in Geneva. The setting is cozy, and everyone looks happy as they enjoy their meal. The atmosphere appears lively, reflecting the fun and engaging dining experience at Sushi Train.
Group of friends enjoying sushi at Sushi Train in Geneva.

Geneva is known for its rich culture, beautiful scenery, and exquisite dining options. Among the many culinary delights the city offers, sushi stands out as a favorite for locals and visitors alike. If you’re looking to enjoy some of the best sushi in Geneva, look no further than Sushi Train—a dining experience that is both delicious and entertaining. Check the location on Google Maps.

Sushi Train is located right in the heart of Geneva, making it easily accessible whether you’re a local or just visiting. The concept is simple yet innovative: a sushi train buffet where dishes travel around the restaurant on a conveyor belt, allowing diners to pick up what they like as it passes by. This interactive dining experience sets Sushi Train apart from the more traditional sushi spots around town.

A close-up view of various sushi plates traveling on a conveyor belt at Sushi Train in Geneva. The plates feature an assortment of fresh sushi, including colorful rolls and sashimi, all beautifully presented. The image captures the unique dining experience where guests can select their dishes directly from the moving train.
Assorted sushi plates on the conveyor belt at Sushi Train in Geneva.

The restaurant offers a wide variety of sushi, with each dish featuring incredibly fresh fish. From classic rolls to more adventurous combinations, there’s something to satisfy every sushi lover’s palate. The quality of the sushi here is impressive, with the fish tasting as if it was caught just moments before hitting your plate.

One of the most enjoyable aspects of Sushi Train is the sushi train itself. The train moves at a pace that is perfect for browsing the different dishes. It’s fast enough to keep the choices rotating but slow enough that you won’t miss out on what catches your eye. Whether you’re in the mood for nigiri, sashimi, or something else, the variety ensures that you’ll find plenty to enjoy.

While the focus is on the sushi, the restaurant’s design and ambiance are also noteworthy. Sushi Train has a modern, sleek interior that complements the futuristic dining concept. However, be prepared for a cozy environment—space is a bit tight, and the restaurant tends to be quite busy. Making a reservation is a smart move if you want to ensure a seat, especially during peak dining hours.

There are a few things to keep in mind when dining at Sushi Train. First, parking near the restaurant can be challenging, so it’s advisable to park in a nearby city garage and walk the short distance. Second, while the sushi is worth every penny, prices can be on the higher side due to the central location. Luckily, Sushi Train offers a happy hour where everything is half-price, which is a fantastic deal if you can time your visit right.

The interior of Sushi Train in Geneva, showcasing a modern and stylish dining space with neatly arranged tables and comfortable seating. The atmosphere is vibrant, with sushi dishes moving along the conveyor belt. The decor is contemporary, creating a welcoming environment for guests.
Interior view of Sushi Train restaurant in Geneva.

Accessibility might be an issue for some, as the seating is high, and the space between the walls, walkways, and tables is limited. The restaurant can also get quite loud when it’s full, which adds to the bustling atmosphere but might not be ideal for those looking for a quiet dining experience. For those who prefer dining outdoors, Sushi Train also offers a terrace that’s perfect for enjoying your meal during warmer months.

If you’re looking to experience sushi in Geneva, Sushi Train is a must-visit. It offers a unique and fun dining experience that stands out from the usual sushi spots. While it has some minor drawbacks, the quality of the sushi and the enjoyable dining concept more than make up for it. Whether you’re a seasoned sushi lover or just looking for a memorable meal in Geneva, Sushi Train should be at the top of your list.

So next time you find yourself craving sushi in Geneva, head over to Sushi Train and enjoy a meal that’s both delicious and a lot of fun!

Mein erster Tag am CERN: Ein faszinierender Blick hinter die Kulissen der Wissenschaft

Mein erster Tag am CERN - Das CERN Logo
Mein erster Tag am CERN – Das CERN Logo

Bonsoir.

Heute war mein erster Tag am CERN, dem Epizentrum der Teilchenphysik. Es war ein Tag voller spannender Entdeckungen und lehrreicher Momente. Um 8:30 Uhr begann für uns ein bürokratischer Marathon, der uns durch verschiedene Gebäude auf dem weitläufigen Gelände führte. Doch nachdem alle Formalitäten erledigt waren, konnte das eigentliche Abenteuer beginnen!

Ich hatte das Glück, von meinem Abteilungsleiter Andrea Valassi persönlich im Gebäude 31 empfangen zu werden. Andrea ist nicht nur ein brillanter Kopf, sondern auch die treibende Kraft hinter vielen innovativen Projekten hier am CERN. Beim Mittagessen gab er mir einen faszinierenden Einblick in das komplexe LHC Computing Grid und skizzierte mögliche Themen für meine Diplomarbeit. Es ist beeindruckend, unter der Leitung einer solch herausragenden Persönlichkeit zu arbeiten.

Erster Tag am CERN: Auf den Spuren des World Wide Web – und der Antimaterie

Nach einer kleinen Kaffeepause erwartete mich ein historischer Moment: Ich stand vor dem ersten Webserver, den Sir Tim Berners-Lee – der Vater des World Wide Web – am CERN in Betrieb genommen hat. Ein echtes Stück Internet-Geschichte!

Das Team hier ist unglaublich engagiert und international. Wir kommunizieren hauptsächlich auf Englisch und Französisch, was der täglichen Arbeit eine besondere Dynamik verleiht. Nachdem ich meine Zugangsdaten erhalten hatte, führte mich ein Kollege zum Antiproton Decelerator (AD), einer beeindruckenden Maschine zur Erzeugung von Antimaterie.

Das war ganz schön viel für einen Tag und ich kann es kaum erwarten, noch mehr zu erfahren und tiefer in die Welt des CERN einzutauchen. Fotos folgen – versprochen! Für mehr spannende Einblicke und Updates direkt vom CERN, folgt mir gerne auf Twitter!

Reflecting on my Internship in Software Engineering and Project Management at SAP

I recently completed an internship in the software engineering department of SAP, a large international software manufacturer, where I had the opportunity to work as a software engineer and project manager. Looking back on my experience, I am proud of the exceptional performance I was able to achieve in both of these roles and the great success I had in leading a team of 12 developers.

Leading a Complex Project: Developing Mobile BI Infrastructure at SAP

One of the main responsibilities of my internship was to lead the development of a mobile BI infrastructure. This was a complex and challenging project, but I was able to effectively manage it by using my project management skills to ensure that everything was completed on time and within budget. I was also able to contribute to the development of the infrastructure by using my software development skills to create high-quality code.

Collaborative and Inclusive Work Environment at SAP

One of the things that I enjoyed most about my internship was the opportunity to work with such a diverse group of developers. Each person brought their own unique skills and perspectives to the table, which made the experience all the more enriching. By fostering a collaborative and inclusive work environment, I was able to create a positive team dynamic that made it easier for everyone to work together effectively.

Top Learnings in Software Project Management

These are some of my top learnings in software project management:

  1. Setting clear goals and objectives: It is important to have a clear understanding of what the project aims to achieve, as well as specific goals and objectives that need to be met. This will help to guide the project and ensure that it stays on track.
  2. Managing resources: A software project manager must be able to effectively allocate and manage resources, including budget, staff, and equipment, to ensure that the project is completed on time and within budget.
  3. Communication: Effective communication is crucial in software project management. The project manager must be able to communicate clearly and effectively with team members, stakeholders, and other stakeholders to ensure that everyone is on the same page and that any issues or concerns are addressed in a timely manner.
  4. Risk management: It is important to anticipate and mitigate potential risks to the project, as well as have contingency plans in place in case something does go wrong.
  5. Adaptability: A successful software project manager must be able to adapt to changes in the project and the industry, and be able to pivot as needed to ensure the project’s success.
  6. Leadership: A software project manager must be able to effectively lead and motivate the team to ensure that everyone is working towards the common goal.
  7. Attention to detail: A software project manager must have strong attention to detail to ensure that all aspects of the project are properly planned and executed.
  8. Time management: Managing a project requires effective time management skills to ensure that tasks are completed on schedule and that the project stays on track.

Conclusion: A Rewarding Internship at SAP

In conclusion, my internship at SAP was a valuable and rewarding experience that has helped me to develop my skills in software development and project management. I am grateful for the opportunity to have worked with such a talented team and am confident that the skills and knowledge I gained during my time at SAP will be invaluable as I pursue a career in the software industry.

Want to know more about my journey in the software industry? Follow me on Twitter and LinkedIn for more insights.

This blog post is an excerpt from the Personal Development section of my internship report written for my university.

MS SQL Server: ETL mit Data Transformation Services

Screenshot von SQL Server Enterprise Manager mit SAP MaxDB
Screenshot von SQL Server Enterprise Manager mit SAP MaxDB

Kürzlich stand ich vor der Herausforderung einen Datenbestand von einem Datenbanksystem (SAP MaxDB) in ein anderes (Microsoft SQL Server) zu überführen. Das Unterfangen war manuell jedoch kaum zu realisieren, da die Datenbank mehrere hundert Tabellen und unzählige Datensätze umfasst.

Abhilfe schaffte der Microsoft SQL Server Enterprise Manager. Dort finden sich die Data Transformation Services wieder, Hilfsprogramme, die es erlaubt, ETL-Prozesse (Extract, Transform, Load) beim Import in oder Export aus einer Datenbank zu automatisieren. Dabei werden verschiedene Datenbanksysteme unterstützt, sofern diese über eine ODBC– oder eine OLE DB-Schnittstelle verfügen, was auch bei SAP MaxDB der Fall ist.

Konkret bestehen die Data Transformation Services (DTS) aus folgenden Komponenten:

  • DTS Import/Export Wizard: Assistenten, die es erlauben Daten von oder zu einem MS SQL Server zu übertragen, sowie Map Transformations ermöglichen.
  • DTS Designer: Ermöglicht das erstellen von komplexen ETL-Workflows einschließlich event-basierter Logik.
  • DTS Run Utility: Planung und Ausführung von DTS-Packages; auch via Kommandozeile möglich.
  • DTS Query Designer: Eine GUI für das Erstellen von SQL-Abfragen für DTS.