IBM Uses Quantum-Supercomputer Combo to Model Newly Discovered Half-Möbius Molecule

Scientists from IBM (IBM) Research and several universities have created a completely new type of molecule that has never been observed before. The discovery, published in the journal Science, involves what researchers describe as a “half-Möbius” molecule. For context, a Möbius strip is a famous geometric shape that twists once and has only one continuous side. Interestingly, the electrons in this molecule move along a similar twisting path, which gives the structure unusual properties that scientists believe could eventually help develop new materials or advanced electronic technologies.

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To build the molecule, researchers used extremely precise tools that allow them to position atoms one at a time. The resulting molecule contains 13 carbon atoms and two chlorine atoms arranged in a ring. However, unlike typical molecular rings, the electrons traveling around this structure follow a twisting path that rotates about 90 degrees during each loop. Because of this, electrons must travel four full circuits around the ring before returning to their original orientation, which is what gives the molecule its unique half-Möbius behavior.

Importantly, though, understanding how this unusual molecule works required more than standard computer simulations. As a result, the researchers combined quantum computing with traditional supercomputers to model how the electrons behave inside the structure. These simulations confirmed that the molecule can exist in different configurations, such as left-twisted, right-twisted, or untwisted forms. Ultimately, the discovery shows that scientists may eventually be able to design entirely new types of molecules on purpose, while also demonstrating how quantum computers can help solve scientific problems that are extremely difficult for traditional computers to analyze.

Is IBM a Buy, Sell, or Hold?

Turning to Wall Street, analysts have a Moderate Buy consensus rating on IBM stock based on 12 Buys, six Holds, and zero Sells assigned in the past three months, as indicated by the graphic below. Furthermore, the average IBM price target of $334.18 per share implies 30.4% upside potential.

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