#dqc

[liquidmetalslime]

Dragon Quest Champions (iOS/Android) got announced at the streaming earlier today!

It's a mobile battle royale type of game with a twist: turn based battles. It will have both multiplayer and singleplayer modes.

It's still only confirmed for Japan. It will receive a closed beta in the first half of February. Applications open from today until Jan 29th.

[govindhtech]

QUDORA, Danish Quantum community advances Ion-trap Tech

Danish Quantum Community With QUDORA The Danish Quantum Community (DQC) has added German quantum technology startup QUDORA to its strategic alliance to boost Europe's quantum rank. This relationship combines QUDORA's cutting-edge ion-trap quantum computing knowledge with Denmark's rich and rapidly increasing quantum ecosystem to advance technology, support beneficial quantum applications, and open up new economic potential throughout the continent. Pan-European Quantum Advancement Strategic Alliance Founded in 2021, German quantum computing giant QUDORA has grown quickly. The company, based in Braunschweig, Hamburg, and Hannover, was created in Quantum Valley Lower Saxony (QVLS), a major quantum innovation centre in Germany. Over 30 people work there. QUDORA's competence and the Danish Quantum Community's reputation for connecting researchers with industry partners that create concrete results are combined in the new collaboration. The Danish Quantum Community welcomed QUDORA and claimed the collaboration provided valuable ion-trap quantum computing knowledge and strengthened its network of inventors. The alliance is expected to boost Europe's quantum technology leadership. Danish ecosystem diversity is “one of the most collaborative and fast-growing communities in the field,” according to QUDORA CEO Dr. Amado Bautista. He said, “With its unique pace and momentum, it represents the right place to accelerate progress”. The agreement will let QUDORA enter the Danish market and gain access to the Danish Quantum Community's wide network of quantum professionals. Technology and Landmark Projects of QUDORA Its main purpose is to create and sell full-stack quantum computers using Near Field Quantum Control (NFQC) and ion-trap architecture. The company also offers researchers and enterprises quantum computing as a service via its cloud platform to democratise access to this cutting-edge technology. QUDORA's 50-qubit quantum computer project Xaphiro is crucial. A €42 million (about $56.3 million USD) DLR contract with NXP Semiconductors in 2023 supports this ambitious initiative. This contract shows that the corporation prioritises strong and powerful quantum systems. In June 2025, QUDORA's Hamburg team passed a milestone, highlighting the "steady technical advancement that both organisations value." They trapped single ions at a DLR Quantum Computing Initiative partner facility. This crucial discovery will allow the team to focus on optimisation in the next months as they create their quantum system. Boosting European Quantum Industry The purpose of this alliance is to jointly benefit from quantum technology development in Denmark and worldwide. Through this agreement, QUDORA seeks to extend the European quantum community by sharing its ion-trap technology and quantum engineering skills. Commercial implications of the relationship are noteworthy. QUDORA VP of Business Development Jani Heikkinen said the alliance will open new growth opportunities. “I am confident this partnership will create significant business opportunities for both us and our Danish partners as they work together to build this industry across Europe,” said Heikkinen. The Danish Quantum Community has formed several collaborations to expand its network. In recent weeks, Copenhagen Capacity, an international talent acquisition firm, and Kapacitet, a Danish R&D consultant, became partners. The Danish Quantum Community's participation in a new Nordic alliance with Finland's InstituteQ and Quantum Sweden Innovation Platform highlights a wider trend of cross-border initiatives to strengthen Europe's leadership in the second quantum revolution. By joining this thriving network, QUDORA is leading this cooperative European push towards the quantum future.

[govindhtech]

Duality Quantum Computing History, Applications, and Types

DQC: Dual Quantum Computing Duality DQC distinguishes itself from traditional quantum computers with particle-wave duality. Unlike normal quantum computers, DQC permits linear unitary operations. Non-unitary generalised quantum gates or duality gates can operate. This unique method makes quantum algorithm construction more versatile and may speed up computer processes.

History GUI-Lu Long introduced Duality Quantum Computing in 2002. It appeared in an October 2002 SPIE abstract. Long's idea employed quantum interference to compute with quantum systems' wave nature.

Works How

Quantum wave functions are separated and combined by DQC. This is like a quantum computer “on the move and passing through a multi-slit”. A typical DQC computation involves four steps: A wave function representing the initial quantum state is broken into multiple “sub-waves” or attenuated, identical sections by QWD. Like a quantum system in a multi-slit, its wave function splits into d sub-waves with the same internal wave function but differing centre of mass movements. Division does not contradict the no-cloning theorem because it divides the same quantum system's wave function. The divider operator Dp is a linear isometry that creates attenuated copies of a state ψ. Quantum gates (unitary operations) vary per sub-wave. Beyond quantum parallelism, duality parallelism allows sub-wave function gate operations at different slits. This allows linear combination of unitaries. After passing through quantum gates, sub-waves form a single wave function. Interference from recombination encodes computation outcomes. Combiner Cp reverses divider effect. Finally measuring the composite wave function produces the computational output. A “slit” (e.g., the 0-slit) is used in most single-output duality quantum computing measurements. Architecture and Features

Conceptual DQC architecture incorporates a QWD and wave combiner. This is necessary for operation. The main DQC characteristics are:

Division, parallel unitary processes, and combination produce a duality gate or generalised quantum gate. The gates are frequently non-unitary. Generalest duality gate For unitary operators Ui with complex coefficients ci, Lc = Σ_{i=0}^{d-1} ci Ui, where |ci| ≤ 1 and |Σ ci| ≤ 1. In finite-dimensional Hilbert space, generalised quantum gates can realise linear bounded operators. Generalised quantum gates have unitary operators as “extreme points”. Building a “moving quantum computer passing through a multi-slit” DQC is experimentally tough. To imitate a duality computer, a normal quantum computer with an extra qubit resource was created. An n-qubit quantum computer with a qudit can simulate a duality computer in d-slits. Some believe a duality computer and a quantum computer in duality mode have equivalent processing power. Due to its low qubit count, duality mode is easy to implement experimentally. Both modalities convey divider operation, but duality has a deeper, normalised combiner. The mathematical theory of DQC is well-studied. Dividers, combiners, and generalised quantum gates are important. WDD limits what cannot be a generalised quantum gate to define duality computing workloads. A generalised quantum gate cannot perturb a semi-Fredholm partial isometry with a non-zero Fredholm index to a finite rank in infinite dimension. The non-unitary operations of DQC make it suitable for implementing Kraus operators, which explain open quantum system dynamics. Applications

Applications that use linear operator combinations benefit from DQC: Database Search: DQC may identify a marked item in an unsorted database faster than Grover's technique with a single query. While classical search may take O(N) steps, it uses substantially fewer qubit resources (log₂N) than classical computation (N log₂N). Initial theoretical studies suggest DQC can handle NP-complete problems with polynomials. Later conclusions demonstrated that these cases contradict mainstream quantum physics and should be rejected. Yet duality beats quantum computers. Quantum system ground state preparation using DQC may conserve qubit resources. DQC is useful for simulating non-unitary evolutions in open quantum systems because it can actualise Kraus operators through linear combinations of unitary operators. Every iteration is quadratic faster than classical algorithms and exponentially more exact than unitary simulation. Compared to classical methods, DQC algorithms accelerate PDEs quadratically per iteration. DQC simulates quantum systems with sparse Hamiltonians with exponential precision using Childs and Wiebe and Berry et al. techniques. Classical factorisation can be converted into duality computing algorithms to save qubits. DQC affects quantum operations' convexity and mathematical theory. It can predict the translation of most classical algorithms into quantum algorithms via duality mode, allowing both to run on the same quantum computer. Types

Superconducting and trapped-ion quantum computers are different from DQC. Instead, it is a computational model or theoretical framework for several physical systems. The “giant molecule scheme” and “nonlinear quantum optics scheme” are proposed physical architectures. A traditional quantum computer with additional qubits in duality mode is best for DQC simulation. Advantages

Enhanced Computing Operations: DQC has more quantum division and combiner operations than classical quantum computers. It inherently favours non-unitary evolution in open quantum systems. DQC is a revolutionary technique to construct quantum algorithms that can work with classical and quantum algorithms. DQC may be faster for linearly coupled unitary jobs than traditional and ordinary quantum computers. Open quantum systems are simulated with quadratic acceleration and exponential precision. Resource Efficiency: DQC algorithms, including unsorted database search, use fewer qubits than traditional computation (e.g., log₂N vs. N log₂N). Cons and Issues

Some DQC prototypes exist, however most are speculative. Complex Physical Implementation: High-fidelity quantum wave function breaking, manipulation, and recombination is tough. However, duality simulation simplifies experimental fabrication. Keeping Coherence: Splitting and recombining wave functions makes the system more sensitive to ambient decoherence, the loss of quantum properties. DQC's unique procedures make error-correcting code writing difficult. Initial theoretical claims that DQC could solve NP-complete problems with polynomials were inconsistent with regular quantum physics and should be disregarded.

[govindhtech]

DQC Meaning: Delegated Quantum Computing Explained

DQC Meaning

Innovations in Delegated Quantum Computing Safe and Flexible Quantum Task Outsourcing

Delegated Quantum Computing (DQC) is a promising solution to quantum computing's hardware difficulties. This unique solution allows clients with limited quantum capabilities to outsource difficult computational work to more powerful quantum servers while protecting their sensitive data. A carefully organised exchange of quantum states and measurements between client and server enables this.

These groundbreaking advances are led by Technische Universität Berlin and Freie Universität Berlin researchers Fabian Wiesner, Jens Eisert, and Anna Pappa. In their study ‘Unifying communication paradigms in delegated quantum computing’, they detail their essential work on the basic interconnections between the two main DQC approaches. Their study focusses on creating dependable protocols that work well in both communication environments and, more crucially, translating present protocols between them. This breakthrough may accelerate the development and use of quantum processing devices.

Measurement protocols

Most DQC research focusses on measurement-based techniques to establish “blindness” and “verifiability.”

Blindness hides client input data from the quantum server to ensure privacy.

Verifiability confirms the server's calculation without revealing client data.

Three steps are typical in measurement-based protocols:

Careful qubit preparation.

Entangled qubits form a resource state, which underpins computation.

Quantum calculations require accurate measurements.

History has used two basic techniques to describe how the client and server divide the computing load, each affecting delegation efficacy and security:

Prep-and-send "setting": In this example, the client creates and sends qubits to the server.

Receiving-and-measuring: After receiving qubits from the server, the client measures them.

Recent advances have shown that protocols can overcome apparent constraints that were previously thought to be situational, expanding quantum delegation's use. Wiesner, Eisert, and Pappa's latest work reinforces this and promotes flexibility by outlining a method to build protocols that function naturally in both settings and translate current protocols between them.

Recent research that limits the risk of failure (pfail) of a delegated quantum computation protocol has shown its security. This pfail measures the likelihood that a hostile server gains private data during calculation. The authors meticulously use the trace operation, a powerful mathematical tool for finding average values, to assess server attacks and precisely estimate the server's limited knowledge. They prove that careful protocol design that harnesses intrinsic quantum properties keeps the average value of an attack operator low, resulting in a shockingly low chance of information extraction.

These protocols' security proof is "blindness," which ensures that the server's access to the client's quantum registers generates a random, mixed state regardless of its attack technique. This vital feature blocks data breaches and protects privacy. An innovative mathematical framework simplifies the pfail formula and carefully removes terms that could leak information, making the protocol more robust. The trace operation correctly quantifies the server's constrained knowledge, providing a strong and measurable measure of security. Pauli operators, a set of basic quantum gates, are used to describe probable server manipulations.

Researchers are constantly upgrading security limitations to lower the maximum allowed pfail value. This ongoing effort aims to strengthen the protocol and defend against malicious assaults. To maximise quantum delegation's potential, this state-of-the-art study's practical consequences, particularly the overhead of implementation on actual quantum hardware, must be studied. More advanced quantum computations and delegation models will improve this powerful framework and speed the adoption of this game-changing technology.

[cosmignon]

DQC Visdev #1 | Patreon

Official Post from Cosmignon

I'm starting to post visdev logs about my second comic I'm working on, the one that's not Runaway Drakaina but is still about dragons, so if anyone's interested in keeping up with that please consider! Supporting me on Patreon dot com! Thank you!

[buzo-de-las-flores]

¿Que si el tiempo se mide? Si, tal vez no sé Solo no dejes que se acabe Tic tac, tic tac, vamos T, no lo dejes ir... 𖣔 #buzodelasflores #dqc #T #morado #florecer #respirar #regarder #i https://www.instagram.com/p/CHcRM8PHx_v/?igshid=usi7vxk303mz

[daiphongland123-blog]

Bóng đèn Điện Quang: Lợi nhuận năm 2017 sụt giảm mạnh | Kinh doanh

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29/01/2018

Trả cổ tức bằng tiền mặt

Công ty Cổ phần Bóng đèn Điện Quang (DQC) trả cổ tức Đợt 1 năm 2017 bằng tiền: Ngày giao dịch không hưởng quyền : 18/01/2018Ngày đăng ký cuối cùng…

Công ty Cổ phần Bóng đèn Điện Quang (DQC) trả cổ tức Đợt 1 năm 2017 bằng tiền:

Ngày giao dịch không hưởng quyền : 18/01/2018 Ngày đăng ký cuối cùng : 19/01/2018 Thời gian thanh toán : 29/01/2018 Tỷ lệ thực…

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[feistiest]

Hey Ice Princess! Could you add me to the Queer Clique? I'm a demihetero homosexual, biromantic, who's relatively genderfluid. I'm in a het relationship with permission for a single gay fwb relationship. Oh! And my name is Jason.

added to “cool kids”

blacklist #dqc if you don’t want to clog your dash!